IPS screen, 800x480 hardware resolution, configurable by software (up to 1920x1080) | Supports popular mini PCs such as Raspberry Pi, Jetson Nano, BB Black, Banana Pi, as well as general desktop computers | When works with Raspberry Pi, supports Raspbian/Ubuntu/Kali/Retropie/WIN10 IOT, driver free; when work as a computer monitor, supports Windows 10/8.1/8/7, five-points touch, and driver free | Multi languages OSD menu, for power management, brightness/contrast adjustment, etc; 3.5mm audio jack, speaker connector, supports HDMI audio output | Development Resources: www.waveshare.com/wiki/4.3inch_HDMI_LCD_(B)

This Raspberry Pi hub HAT provides more USB capability to your Pi, plus a RJ45 Ethernet port, which is great when you need a stable wired Ethernet connection. | It can work with various versions of the Pi, and the size of the board is designed to perfectly fit the Zero / Zero W / Zero WH. | 3x USB ports, compatible with USB2.0/1.1 | 1x RJ45 10/100M port, based on the RTL8152B Ethernet chip | Onboard multi indicators, for monitoring the status of power, Ethernet, and each USB port

Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards(Pi 4 B);Supports SMS, phone call, GPRS, DTMF, HTTP, FTP, MMS, email, etc.;Support GPS, COMPASS, Glonass, LBS base station positioning, omni-positioning | Bluetooth 3.0, supports data transferring through Bluetooth;Onboard USB TO UART converter CP2102 for UART debugging | 6x LEDs for indicating the module working

800x480 hardware resolution Capacitive touch control | Supports popular mini PCs such as Raspberry Pi, as well as general desktop computers | When works with Raspberry Pi, supports Raspbian/Ubuntu/Kali/Retropie/WIN10 IOT, driver free | When work as a computer monitor, supports Windows 10/8.1/8/7, five-points touch, and driver free | Backlight can be turned off to lower power consumption

The RS485 CAN HAT enables your Pi to communicate with other devices stably in long-distance via RS485/CAN functions | Raspberry Pi connectivity, compatible with Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+ | CAN function, onboard CAN controller MCP2515 via SPI interface, with transceiver SN65HVD230 | RS485 function, controlled via UART, half-duplex communication, with transceiver SP3485 | Reserved control pins, allows to work with other control boards

This is the latest version 2.13inch e paper display HaT,Compatible with Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+/4B,Jetson Nano | Ultra low power consumption, basically power is only required for refreshing | Preserved solder pads for SPI interface, compatible with other controller boards like Arduino/Nucleo, etc. | Onboard voltage translator, compatible with 3.3V/5V MCUs,Comes with development resources and manual (examples compatible with Raspberry Pi/Arduino/STM32) | No backlight, keeps displaying last content for a long time even when power down

This is 2.13inch E-Ink display HAT with Raspberry Pi 40PIN GPIO extension header, compatible with Raspberry Pi series boards, Jetson Nano. 250x122 resolution, Black and White Two Display colors, with embedded controller, communicating via SPI interface, supports partial refresh. | No backlight, keeps displaying last content for a long time even when power down. Ultra low power consumption, basically power is only required for refreshing. | SPI interface, for connecting with controller boards likeArduino/STM32, etc. Onboard voltage translator, compatible with 3.3V / 5V MCUs. | Version Notice: The driver board is Rev2.1 (Version 2.1), which is independent of the screen version. Currently, there is only Rev2.1 (Version 2.1) for the driver board and QC label V4 is for the screen version, QC label V4 is currently being shipped. | Comes with online development resources and manual (driver board circuit diagram, examples for Raspberry Pi/Jetson Nano/Arduino/STM32): bit.ly/3hZh77i

2.9inch flexible E-Ink display HAT ,Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+/4B and Jetson Nano.With embedded controller, communicating via SPI interface, supports partial refresh. | Flexible e-Paper, the display section is bendable (DON'T bend the FPC section).No backlight, keeps displaying last content for a long time even when power down | Resolution: 296 × 128. Display color: black, white. Grey level: 2. Full refresh time: 2s. Refresh power: 26.4mW(typ.). Standby power: <0 .017mw. viewing angle:>170° | Operating voltage: 3.3V. Interface: 3-wire SPI, 4-wire SPI. Outline dimension: 79mm × 36.7mm × 0.34mm. Display size: 66.9mm × 29.06mm. Dot pitch: 0.227 × 0.226. | Preserved solder pads for SPI interface, for connecting with other controller boards like Arduino/Nucleo, etc. Comes with development resources and manual (examples for Raspberry Pi/Jetson Nano/Arduino/STM32)

No backlight, keeps displaying last content for a long time even when power down | Ultra low power consumption, basically power is only required for refreshing | Standard RPi 40PIN GPIO extension header, fitts Raspberry Pi series boards, Jetson Nano | Onboard 4x Keys; Onboard voltage translator, compatible with 3.3V/5V MCUs; SPI interface, for connecting with other controller boards like Raspberry/Arduino/Nucleo, etc. | Comes with development resources and manual (examples for Raspberry Pi/Jetson Nano/Arduino/STM32) : www.waveshare.com/wiki/2.7inch_e-Paper_HAT

This is an industrial USB to RS485 converter with original FT232RL And SP485EEN inside. It features embedded protection circuits such as lllgthningproof, resettable fuse, ESD protection, and TVS diode, etc. It's pretty small in size. | Due to its fast communication, stability, reliability, and safety, it is an ideal choice for industrial control equipments and/or applications with high communication requirement. | USB to RS485 communication. Adopt original FT232RL and SP485EEN, fast communicating, stable and reliable, better compatibility. 3 LEDs for indicating the power and transceiver status. | Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lllgthningproof & anti-electrostatic. | Onboard self-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock resistance.

800x480 hardware resolution, configurable by software (up to 1920x1080),Capacitive 5 inch TFT touch screen | Supports popular mini PCs such as Raspberry Pi 4/3/2/1 Model B B+ A+ Zero W ,Jetson Nano, BB Black, Banana Pi, as well as general desktop computers,When works with Raspberry Pi, supports Raspbian/Ubuntu/Kali/Retropie/WIN10 IOT, driver free,When work as a computer monitor, supports Windows 10/8.1/8/7, five-points touch, and driver free | Supports popular game consoles like Microsoft XBOX360 and Nintendo Switch, etc. | Multi languages OSD menu, for power management, brightness/contrast adjustment, etc. | 3.5mm audio jack, speaker connector, supports HDMI audio output,Also supports VGA input (specific cable is required and should be purchased separately)

AW-CB375NF Dual-Band Wireless NIC, Supports 2.4G/5GHz dual-band, the speed up to 300Mbps in the 2.4GHz band and 867Mbps in the 5GHz band. | Bluetooth 5.0, Supports BLE. Can be connected to Bluetooth devices such as mobile phones, computers, gamepads, etc. for wireless connection and transmission | Adopts NGFF (M.2 A/E Key) interface. | Compatible with IEEE 802.11ac/m MIMO OFDM wireless technology, two transmit and two receive paths | Supports Linux, Windows 10/11, etc. Suitable for Jetson Xavier NX, Jetson Orin NX, Jetson Orin Nano core boards and development boards.

Raspberry Pi Zero 2 W with Pre-Soldered Black Pin Header,Five Times as Fast. With a quad-core 64-bit ARM Cortex-A53 processor clocked at 1GHz and 512MB of SDRAM, Zero 2 is up to five times as fast as the original Raspberry Pi Zero. | As for heat dissipation concern, Zero 2 W uses thick internal copper layers to conduct heat away from the processor, sustaining higher performance without higher temperature. | Broadcom BCM2710A1, 1GHz quad-core 64-bit Arm Cortex-A53 CPU. 512MB LPDDR2 SDRAM. 2.4GHz 802.11 b/g/n wireless LAN. Bluetooth 4.2, Bluetooth Low Energy (BLE), onboard antenna. | Mini HDMI port and micro USB On-The-Go (OTG) port. microSD card slot. CSI-2 camera connector. HAT-compatible 40-pin header footprint (unpopulated). Micro USB power. | Composite video and reset pins via solder test points. H.264, MPEG-4 decode (1080p30); H.264 encode (1080p30). OpenGL ES 1.1, 2.0 graphics. Just as small. Five times as fast. It is a good choice for smart home applications and other IoT projects

This is a package comes with Raspberry Pi Zero W with 40PIN Pre-Soldered GPIO Headers +Mini HDMI to HDMI Adapter +Micro USB OTG Cable. | Raspberry Pi Zero W, Built-In WiFi And Bluetooth. Broadcom BCM2835, 1GHz ARM11 single-core. 512MB LPDDR2 SDRAM | 2.4GHz IEEE 802.11 b/g/n wireless LAN, Bluetooth 4.1, Bluetooth Low Energy (BLE). Onboard 1x Mirco USB 2.0 interface with OTG. | HAT-compatible 40-pin header. TF card slot. | Mini HDMI output interface with HDMI (1.3 and 1.4) support, 640 × 350 to 1920 × 1200 resolution, PAL and NTSC support. Composite video and reset headers. CSI-2 camera connector.

Dedicated Aluminum Heatsink for Raspberry Pi Compute Module 4：Dedicated aluminum heatsink, corrosion / oxidation resisting, better heat dissipation | For CM4 & based board：matching with the CM4 on size and mounting holes, fast heat dissipation | Notched for antenna section：no hindrance to the antenna | Using with base board: for Official Compute Module 4 IO Board or Waveshare Compute Module 4 PoE Board | Note: Only HEATSINK,not include base board

Aluminum Heatsinkwith Thermal Tapes 3PCS. | Heatsink for Raspberry Pi Zero 2 W/ Pi Zero 2 WH/ Raspberry Pi Zero/ Pi Zero W/ Pi Zero WH | Dedicated aluminum heatsink, corrosion / oxidation resisting, better heat dissipation | Dimension:2.50 x 1.10 x 0.118 inch | Package Content: Zero-HEATSINK x1. Thermal tapes 3PCS x1. Mini cross wrench sleeve x1. Screwdriver x1. Screws pack x1.

Original Industrial Grade Chip---Adopt original CH343G inside, fast communicating, stable and reliable, better compatibility. CH343G USB TO RS232/485/TTL Interface Converter, Industrial Isolation. With Aluminium Alloy Enclosure,Solid and durable. | Safer Isolated Design--- Onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal; Onboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption. | Multi-protocol & Multi-type Conversion---USB to RS232, RS485 or TTL(UART); RS232, RS485 or TTL(UART) to USB. Note: only one of the RS232, RS485, and TTL can be converted to USB at the same time; And RS232, RS485, and TTL cannot be converted between each other; RS232, RS485 and TTL can be received at the same time but cannot be sent at the same time; RS232, RS485 and TTL cannot be converted to each other, but USB to RS232, RS485 or TTL is supported. | Multiple Protection, Safe And Stable---Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & ESD protection. Onboard self-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock resistance. | Multi system Support---Supports Mac, Linux, Android, Windows 11 / 10 / 8.1 / 8 / 7, etc. Working Status Indicators: Onboard 3 LEDs for indicating the power and transceiver status. Fully automatic transceiver circuit with no delay, ensures the USB port communicates with different interfaces fastly and stably, without interfering each other Onboard TTL serial 3.3V/5V voltage translator, config the TTL level via switch. High quality USB-B and RS232 connectors, smoothly plug/pull.

Industrial USB TO RS485 Bidirectional Converter, Onboard original CH343G and SP485EEN chips, providing better stability and compatibility, built-in lightningproof tube, resettable fuse, ESD and TVS protection circuits, etc. | Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic. Onboard resettable fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock resistance. | Transmission distance up to 1.2km: The USB signal can be converted into a balanced differential RS485 signal and the transmission rate is stable. The reliable speed is 300bps ~ 3Mbps, the transmission distance is about 1.2km for RS485, and about 5 meters for USB. | Multi system Support: Linux, Android, WinCE, Win11/10/8.1/8/7/XP, etc. | Working Status Indicators: Onboard 3 LEDs for indicating the power and transceiver status. Operating voltage: 5V. Baudrate: 300bps ~ 3Mbps.

【USB TO RS485 Bidirectional Converter】lndustrial grade converter support USB to RS485 bidirectional conversion, onboard original CH343G and SP485EEN chips, fast communication, stable and reliable, better compatibility | 【Transmission Distance up to 1.2km】The USB signal can be converted into a balanced differential RS485 signal and the transmission rate is stable. The reliable speed is 300bps ~ 3Mbps, the transmission distance is about 1.2km for RS485, and about 5m for USB | 【Multi-Protection Circuits】Onboard lightningproof tube, resettable fuse, ESD and TVS protection circuits, etc. | 【Multi System Support】Supports Mac, Linux, Android, WinCE, Windows 11/10/8.1/8/7/XP, etc. | 【Working Status Indicators】Onboard 3 LEDs for indicating the power and transceiver status

This is an industrial USB TO RS485 Bidirectional Converter with original CH343G and SP485EEN chips inside. It features embedded protection circuits such as lightningproof tube, resettable fuse, ESD and TVS protection circuits,etc. Providing better stability and compatibility. | Transmission distance up to 1.2km. The USB signal can be converted into a balanced differential RS485 signal and the transmission rate is stable. The reliable speed is 300bps ~ 3Mbps, the transmission distance is about 1.2km for RS485, and about 5 meters for USB. | Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic. Onboard resettable fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock resistance. | Working Status Indicators. Onboard 3 LEDs for indicating the power and transceiver status . Support Multi Systems: Linux, Android, WinCE, Win11/10/8.1/8/7/XP, etc. | Host port:USB. Device port:RS485. Baudrate:300bps ~ 3Mbps. Operating environment Temperature :-15℃ ~ 70℃. Humidity:5%RH ~ 95%RH.

The Raspberry Pi Zero W / WH extends the Pi Zero family. Launched at the end of February 2017, the Pi Zero W has all the functionality of the original Pi Zero, but comes with added WiFi and Bluetooth connectivity. | Now this new Raspberry Pi Zero WH offers all the benefits of the Pi Zero W, plus 40PIN pre-soldered GPIO headers. | Added wireless connectivity 802.11 b/g/n wireless LAN Bluetooth 4.1 Bluetooth Low Energy (BLE) | Broadcom BCM2835 1GHz ARM11 single-core processor 512MB RAM | 40PIN pre-soldered GPIO headers,It's perfect for everyone who doesn't own a soldering iron or who wants the soldering legwork done for them.

★ RS232/485 Serial to WiFi POE Ethernet Converter combines serial server, Modbus gateway, MQTT gateway, serial port to HTTPD Client, etc. multi functions in one, with RS232, RS485, WIFI and Ethernet interfaces, support serial port to WIFI, serial port to Ethernet, Ethernet to WIFI, etc. | ★ RS232/485 to WiFi POE Eth serial device server support PoE Ethernet port power supply, suitable for IEEE 802.3af PoE standard, support screw terminal and DC 5.5 power port for power supply, DC 6~36V wide voltage range input. Industrial aluminum alloy case, wall-mount and rail-mount support | ★Industrial grade serial server RS232/485 to WiFi and Ethernet support TCP server, TCP client, UDP server, UDP client transparent transmission mode | ★ Support AP mode, STA mode, and AP+STA mode multi wireless networking methods, support APLAN, APWAN, Router, and Bridge mode multi wired networking methods | ★ Featrues multi configuration methods, AT command mode, socket distribution protocol, hardware protection, customized registration packets, heartbeat packets

Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards, Jetson Nano | 6 available microstepping modes, configured with the DIP switches: full-step, half-step, 1/4-step, 1/8-step, 1/16-step, and 1/32-step; Adjustable motor drive current via potentiometer, maximum 2.5A current output | Protection features: Overcurrent Protection (OCP), Thermal Shutdown (TSD), VM Undervoltage Lockout (UVLO); Integrates 5V regulator, allows providing power to Raspberry Pi | Onboard dual DRV8825 motor controller IC with built-in microstepping indexer, drives two stepper motors, easy to use; Onboard multi connector options for stepper motors in different specifications

This is a USB sound card that supports recording and playback, a stereo codec, a built-in microphone, and a speaker. It is suitable for Raspberry Pi/Jetson Nano, driver-free, plug-and-play. | "Listening / Speaking" two-in-one: onboard microphone, and speaker header, easy audio input / output | Multiple sampling rates support: supported sampling rates including 8K, 11.025K, 12K, 16K, 22.05K, 24K, 32K, 44.1K, and default 48K (Hz) | Compatible with Multiple systems Compatible with Win7/8/8.1/10,mac, Linux, Android, WinCE | Onboard PWR indicators for operating status. Standard USB 2.0 port, portable size.

Industrial USB to RS485 bidirectional converter with original FT232RL and SP485EEN chip. Due to its stable communication, it is an ideal choice for industrial control equipments and/or applications with high communication requirement. | Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic. | Onboard resettable fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock resistance. | Transmission distance up to 1.2km--- The USB signal can be converted into a balanced differential RS485 signal and the transmission rate is stable. The reliable speed is 300-921600bps, the transmission distance is about 1.2km for RS485, and about 5 meters for USB. | Multi system Support: Supports Linux, Android, WinCE, Win11/10/8.1/8/7/XP, etc.

【USB to RS232/485/TTL Converter】USB TO RS232, USB TO RS485, USB TO TTL (UART), adopt original CH343G, Embedded protection circuits such as unibody power supply isolation, TVS, self-recovery fuse and protection diodes, etc. fast communicating, stable and reliable, better compatibility | 【USB】Operating voltage: 5V, Connector: USB-B, Protection: 200mA self-recovery fuse, isolated output | 【RS485】Protection: 600W lightningproof and surge-suppress, 15KV ESD protection (reserved 120R balancing resistor solder pads), Transmission mode: point-to-multipoints (up to 32 nodes, it is recommended to use repeaters for 16 nodes or more), Baud rate: up to 2 Mbps (not full band) | 【RS232】Connector: DR9 male, Protection: TVS diode, surge protection, ESD protection, Transmission mode: point-to-point, Baud rate: up to 600000 bps (not full band) | 【TTL (UART)】Operating voltage: 3.3V/5V, Protection: clamp protection diode, over-voltage/negative-voltage proof, shock resistance, Transmission mode: point-to-point, Baud rate: up to 2 Mbps (not full band)

This is a general LCD display Module, IPS screen, 0.96inch diagonal, 160x80 HD resolution, with embedded controller, communicating via SPI interface. | SPI interface, requires minimum GPIO for controlling | Comes with development resources and manual (examples for Raspberry Pi/Jetson Nano/STM32) | Display color: RGB, 65K color | Operating voltage: 3.3V

This is an LCD display HAT for Raspberry Pi, 1.44inch diagonal, 128x128 pixels, with embedded controller, communicating via SPI interface. | Standard Raspberry Pi connectivity, compatible with and direct-pluggable onto Raspberry Pi 2B/3B/3B+/Zero/Zero W | 1x joystick (5-position), 3x pushbuttons, handy and useful | Comes with development resources and manual (examples for Raspberry Pi) | Display color: RGB, 65K color

This is an OLED display HAT for Raspberry Pi, 2.23inch diagonal, 128×32 pixels, with embedded SSD1305 driver, communicating via SPI or I2C interface. | Trying to add a control interface for your Pi? This compact display would be the ideal choice. | Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards, Jetson Nano | Optional interfaces: SPI (default), or I2C, configured via onboard resistor Brings control pins for host boards like Arduino/STM32 | Comes with development resources and manual (examples for Raspberry Pi/Jetson Nano/Arduino/STM32)

Provide online user manual, please check the manual carefully before using! Supports Raspberry Pi OS and Kali systems. | The display orientation is portrait by default, 480×640 resolution (H×V). Change the software config for landscape display. | 480x640, 2.8inch IPS Display for Raspberry Pi, DPI interface, 5-points capacitive touch control. | 2.8 inch IPS Display， 480x640 hardware resolution. Designed for Raspberry Pi, based on Raspberry Pi 40pin GPIO interface. | Using DPI666 interface of Raspberry Pi to drive LCD, refresh rate up to 60Hz. Drive capacitive touch through I2C interface of Raspberry Pi, 5-points touch, toughened glass panel, hardness up to 6H.

2.9inch, 296x128 resolution, with embedded controller, communicating via SPI interface, supports partial refresh. Due to the advantages like ultra low power consumption, wide viewing angle, clear display without electricity, it is an ideal choice for applications such as shelf label, industrial instrument, and so on. | Display color: black, white. Grey level: 2. Partial refresh time: 0.3s. Full refresh time: 2s. Refresh power: 26.4mW(typ.). Standby power: <0 .017mw. viewing angle:>170°. | Interface: 3-wire SPI, 4-wire SPI. Outline dimension: 89.5mm × 38mm. Display size: 66.89mm × 29.05mm. Dot pitch: 0.138 × 0.138. | Onboard voltage translator, compatible with 3.3V/5V MCUs.Operating voltage: 3.3V/5V. Ultra low power consumption, basically power is only required for refreshing.No backlight, keeps displaying last content for a long time even when power down

4.3 inch capacitive touch display for Raspberry Pi 4B, IPS screen with protection case, 800 x 480 hardware resolution, wide angle, toughened glass panel | MIPI DSI interface, refresh rate up to 60Hz | Supports Raspbian, 5-point touch, driver free | Supports Ubuntu / Kali / WIN10 IoT, single point touch, driver free | Supports Retropie, driver free

Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards. 4-ch monitoring, via I2C/SMBus interface | Onboard 0.1Ω 1％ sampling resistor, allows measuring bi-directional current up to 3.2A | Embedded 12-bit ADC, supports multiple successive converting, 0~26V voltage measuring range | Directly calculate and output measured power value through additional multiply register. I2C control pins for connecting with other host boards | Comes with development resources and manual (examples for Raspberry Pi/STM32)

800x480 hardware resolution touch display , configurable by software (up to 1920x1080),Resistive touch control | Supports popular mini PCs such as Raspberry Pi, BB Black, Banana Pi, as well as general desktop computers，When works with Raspberry Pi, supports Raspbian/Ubuntu/Kali/Retropie/WIN10 IOT, driver free，When work as a computer monitor, supports Windows 10/8.1/8/7, single touch, and driver free | Compatible with popular game consoles like Microsoft XBOX360 and Nintendo Switch, etc. | Multi languages OSD menu, for power management, brightness/contrast adjustment, etc. | 800x480 hardware resolution 5 inch TFT touch screen , configurable by software (up to 1920x1080),Resistive touch control

【7 inch DSI Touch Screen Display】7 inch capacitive touch display for Raspberry Pi, DSI TFT LCD dispaly, 800 x 480, resolution | Device support: 7 inch DSI LCD display supports Raspberry Pi 4B/3B+/3A+/3B/2B/B+/A+, CM3/3+/4*, working with CM4/3+/3+/3 requires extra adapter board | 【System Support】7 inch touch screen monitor supports Raspbian, 5-point touch, driver free; Supports Ubuntu/Kali/WIN10 IoT, single point touch, driver free; Supports Retropie, driver free | Capacitive touch control: up to 5-point touch, depending on the operating system | 【Adjustable Brightness】Adjustable brightness via software, low power consumption

This is a digital compass sensor based on BMM150, supports magnetic field measuring in three perpendicular axes, I2C / SPI interfaces, can be used in robot navigation and positioning, electronic compass, magnetic heading devices, etc. | Onboard BMM150 for measuring magnetic field in three perpendicular axes | Supports I2C/SPI interface communication, I2C interface by default, SPI switchable via onboard resistor | Onboard voltage translator, compatible with 3.3V/5V level

This is an RS485 device data acquisitor / IoT gateway designed for the industrial environment. It combines multi functions in one, including serial server, Modbus gateway, MQTT gateway, RS485 to JSON, etc. Bi-directional transparent data transmission between RS485 and Ethernet. | Support Rail-mount :easy to combine multi rail-mounted serial server together, more freely. Support Modbus gateway: suitable for Modbus gridding upgrade, can be used with 3D configuration software. Support NTP protocol: getting network time info for serial output or data upload. | Multi communication modes: supports TCP server / TCP client / UDP mode / UDP multicast. Multi configuration methods: supports Web browser configuration, obtaining dynamic IP via DHCP,DNS protocol connected domain server address. MQTT/JSON to Modbus: more flexible conversion between different protocols. | Multi hosts roll-polling support: different network devices will be identified and responsed respectively, no more crosstalk issue while communicating with multi network devices | User-defined heartbeat/registration packet: easy for cloud communication and device identification.

Provide online user manual, please check the manual carefully before using! | Compatible with Raspberry Pi A+/B+/2B/3B/3B+/4B (Raspberry Pi Zero/Zero W/Zero WH requires another HDMI cable). | 3.5inch IPS screen, 480×320 resolution. 60 frame experience, smoothly display, no more frame loss | Integrates battery charge circuitry, powered from a 18650 lithium battery (NOT included), plays anywhere anytime. | Battery capacity indicator. Onboard speaker and earphone jack, listen to the familiar BGM from the old days

Configurable device address (1~255), multi devices can be cascaded on RS485 bus | Onboard voltage regulator, supports 7~36V wide range power supply. Onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal | Onboard unibody magnetical isolation, allows signal isolation, high reliability, strong anti-interference | Onboard resettable fuse and TVS (Transient Voltage Suppressor), effectively suppresses surge voltage and transient spike voltage in the circuit, provides over-current/over-voltage proof, lightningproof & anti-electrostatic | Supports passive and active digital input, with bi-directional optocoupler isolation, built in debouncing algorithm. Supports DI/DO linkage control or DO toggle control | The output utilizes Darlington transistors with optocoupler isolation, provides stronger driving capability with up to 500mA sinking current, built in flyback diode protection | Features flash-on, flash-off function, by passing argument to the command, it is possible to turn on the output for a while and then close it automatically | Rail-mount case design, support stacking combination, easy to install and safer to use | Multiple LEDs for indicating the input & output status, MCU status and signal transceiving status

Supports CAN To Ethernet And RS485, CAN Repeater (Bidirectional Transmission Between CAN Bus Interfaces), Etc. | Industrial-Grade Standard Design For Meeting Temperature And Voltage Requirements In Various Application Fields | The CAN To Ethernet Server Will Be Listening Configured Ports And Waiting For TCP Client Connections, Data From The CAN Device Will Be Transferred Via CAN Server To Every Connected Client | The CAN To Ethernet Server Will Try Establishing TCP Connection With Configured IP To Achieve Bidirectional Transparent Transfer Between The Server And CAN Device, And Keep Retrying If Failed | The CAN To Ethernet Server Will Send Data From The CAN Device To Specific IP Network Device Through UDP Packets, And Will Be Simultaneously Listening The Port And Send All The Received Data Back To The CAN Device | The Frame Structure Transmission In Working Mode Of Each Socket Includes Frame Information, Frame ID, And Frame Data, Compliant With CAN 2.0B Specification, Supports Operation By Any System | To Solve The Problems Of CAN Network Transmission Rate And Distance, And Expand The Number Of Communication Network | Receives The Data From CAN IDs Within The Configured Range Only, Filtering Out CAN Frames Outside The Range | CAN Heartbeat Packet: Sends Fixed Query Commands To The CAN Network Through Heartbeat Packet; Network Heartbeat Packet: Notifies Network Terminal That The Server Is Active To Maintain Normal Network Connectivity With The Server | Allows Server To Identify The Device Data Source, Or As A Password For Obtaining Server Function Authorization