Configurable device address (1~255), multi devices can be cascaded on RS485 bus | Features flash-on, flash-off function, by passing argument to the command, it is possible to turn on the relay for a while and then close it automatically | 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, low power consumption | Onboard resettable fuse and TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, provides over-current/over-voltage proof, lightningproof & anti-electrostatic | Onboard Optocoupler isolation, prevent the relay from being interfered by high-voltage circuit | Adopts dedicated relay driver chip, with built-in flyback diode protection, for stronger and more stable driving ability | Supports passive and active digital input, with bi-directional optocoupler isolation, built in debouncing algorithm. The relay supports digital input linkage control or toggle control | Reverse-proof circuit, prevent the circuit from being damaged accidentally by incorrect connection | High quality relay, contact rating: ≤10A 250VAC/30VDC. Rail-mounted ABS plastic enclosure, easy to install, safe to use. Multiple LEDs for indicating the MCU status and signal transceiving status

This is the hardware upgrade version, support PoE Ethernet port power supply, with power and signal isolation protection, which is safer for industrial applications. | This is a RS485 device data acquisitor / IoT gateway designed for industrial environment. It combines multi functions in one, including serial server, Modbus gateway, MQTT gateway, RS485 to JSON, etc. | The module features RS485 and Ethernet port(POE function is optional), uses screw terminals for power input. Rail-mount flame-retardant case design, small in size, easy to install. | It is suitable for applications like data acquisition, IoT gateway, safety & security IoT, and intelligent instrument monitoring... | Bi-Directional Transparent Data Transmission Between RS485 And Ethernet

USB TO RS485 Bidirectional Converter: 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 Original Chips: Onboard original FT232RL and SP485EEN chips, providing better stability and compatibility, built-in lightningproof tube, resettable fuse, ESD and TVS protection circuits, etc. | 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 Mac, Linux, Android, WinCE, Win11/10/8.1/8/7/XP, etc. | Working Status Indicators: Onboard 3 LEDs for indicating the power and transceiver status

Adopts original FT232RNL chip, with stable high-speed communication, reliability, and better compatibility. | Built-in self-recovery fuse and ESD for over-current/over-voltage protection, counter-current proof, improving shock resistance. | Onboard IO protection, anti-surge design, with stable communication and safety. | Onboard TTL serial port 3.3V/5V level transilation circuit, for switching TTL communication level. | Onboard 3x LED indicator, for checking power and signal transmitting status. | Plastic case, sandblasting process, nice-looking and compact.

Original FT232RNL | Stable Transmission | Multi Devices | Multi Systems | Adopts Original FT232RNL Converter, Providing Better Stability And Compatibility, Enabling Industrial Grade High Performance Communication Between Computer And TTL Devices | Compatible With Popular Systems Like Win7/8/8.1/10/11, Mac, Linux, Android, WinCE... | Easily Checking The Operating Status, Convenient For Programming / Debugging

Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards | High quality relays, loads up to 5A 250V AC or 5A 30V DC | Photo coupling isolation, prevent interference from high voltage circuit | Onboard LEDs for indicating relays status | Relay control jumper, allows to control the relays by custom pins other than the default pins

Brand:Yamaichi | IC51-0324-453 | PLCC Package | 1.27mm Picth | PLCC32

Power Over Ethernet HAT for Raspberry Pi 3B+/4B, compatible with official case,support connecting cooling fan. | PoE (Power Over Ethernet) capability，IEEE 802.3af-compliant | Fully isolated switched-mode power supply (SMPS) | Smaller and more flexible with a more compact component layout | POE Power Input: 37V~57V DC. POE Power Output: 5V/2.5A DC. Network Standard: 802.3af PoE-compliant. Dimensions: 65.00 × 32.00mm.

Based on Raspberry Pi 40pin GPIO interface, suitable for Raspberry Pi 3B+/4B | Support PoE power over Ethernet, support IEEE 802.3af/at PoE network standard | Using a fully isolated switch mode power supply (SMPS) | Onboard USB Type A interface, while satisfying the stable power supply of the Raspberry Pi, it can also supply power to additional external devices | Onboard high-speed active cooling fan for better heat dissipation

Raspberry Pi connectivity, directly plug-in, also can connect using Jumper Wires. | With 5 sets of 2x20 Connector, for easily connecting mutiple Raspberry pi expansion boards. | Onboard USB external power supply interface, no worry about lack of power with mutiple boards. | Printed with clearly pinheader silkscreen, for easily conection. | Backside with reserve connection pads,avoid pin conflict. When using different expansion boards, check if there is pin conflict.

This is an RS232/485 device data acquisitor / IoT gateway designed for industrial environment. It combines multi functions in one, including serial server, Modbus gateway, MQTT gateway, serial port to HTTPD Client, etc | With RS232, RS485, WIFI and Ethernet interfaces, the module can realize functions such as serial port to WIFI, serial port to Ethernet, Ethernet to WIFI and so on. Support Screw Terminal and DC 5.5 Power Port for Power Supply, DC 6~36V Wide Voltage Range Input | Support transparent transmission mode: Support TCP Server, TCP Client, UDP Server, UDP Client | Support multi wireless networking methods: Support AP mode, STA mode, and AP+STA mode. Support multi wired networking methods: Support APLAN, APWAN, Router, and Bridge mode | Multi Configuration Methods: Supports muliti configuration methods such as hosts, Web Browser and serial port Configuration. AT Command Mode: The user can query the current status of the module or set related parameters by sending AT commands

RS232/485/422 to RJ45 Ethernet Module with POE function, onboard RS232 / 485 / 422 three different interfaces, bi-directional transparent data transmission between RS232/485/422 and Ethernet, suitable for more application scenarios | Industrial isolated rail-mount RS232/485/422 serial server, support PoE Ethernet port power supply, suitable for IEEE 802.3af PoE standard, support screw terminal and DC power port for power supply, DC 6~36V wide voltage range input | Support Modbus Gateway, suitable for Modbus networking upgrade, can be used with specific configuration software | Supports TCP Server / TCP Client / UDP Mode / UDP Multicast multi communication modes, MQTT/JSON to Modbus, more flexible conversion between different protocols | Support Multi Hosts Roll-Polling, User-Defined Heartbeat/Registration Packet, NTP Protocol Support, Multi Configuration Methods

The STM32 Nucleo board provides an affordable and flexible way for users to try out new ideas and build prototypes with any STM32 microcontroller line, choosing from the various combinations of performance, power consumption and features. | The connectivity support and ST Morpho headers make it easy to expand the functionality of the STM32 Nucleo open development platform with a wide choice of specialized shields. | The STM32 Nucleo board does not require any separate probe as it integrates the ST-LINK/V2-1 debugger/programmer. | The STM32 Nucleo board comes with the STM32 comprehensive software HAL library together with various packaged software examples, as well as direct access to mbed online resources. | Supported by wide choice of Integrated Development Environments (IDEs) including IAR, Keil, GCC-based IDEs

The new revision STM32F407G-DISC1 will be shipped, which is fully compatible with STM32F4DISCOVERY. | Note: you may receive a green OR blue version, we don't know in advance which one will be delivered. | STM32F407VGT6 microcontroller featuring 32-bit ARM Cortex-M4F core, 1 MB Flash, 192 KB RAM in an LQFP100 package | Based on the STM32F407VGT6, it includes an ST-LINK/V2-A embedded debug tool, two ST MEMS, digital accelerometer and digital microphone, one audio DAC with integrated class D speaker driver, LEDs and push buttons and an USB OTG micro-AB connector. | Extension header for all LQFP100 I/Os for quick connection to prototyping board and easy probing

Onboard Microphone, And Speaker Header, Easy Audio Input / Output | Supported Sampling Rates Including 8K, 11.025K, 12K, 16K, 22.05K, 24K, 32K, 44.1K, And Default 48K (Hz) | Supported Systems Including Win7/8/8.1/10, Mac OS, Linux, Android, WinCE | Standard USB 2.0 Port, Driver-Free, Portable Size | Suitable For Raspberry Pi / Jetson Nano

This is an industrial USB to RS232/485/TTL isolated converter with original FT232RL inside. It features embedded protection circuits such as power isolation ADI magnetical isolation and TVS diode etc. What's more the USB TO RS232/485/TTL comes with an aluminium alloy enclosure make it solid and durable to work. | The USB TO RS232/485/TTL is very easy to use fully automatic transceiving without delay. 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. | Fully automatic transceiver circuit with no delay ensures the USB port communicates with different interfaces fastly and stably without interfering each other | Onboard unibody power supply isolation provides stable isolated voltage needs no extra power supply for the isolated terminal | High quality USB-B and RS232 connectors smoothly plug/pull

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. | The USB TO RS485 is very easy to use, allows automatic transceiving. 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, fast communicating, stable and reliable, better compatibility | Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit anti-electrostatic | Onboard self-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock resistance 3 LEDs for indicating the power and transceiver status

Supports USB to 2-ch UART, or USB to 1-ch UART + 1-ch I2C + 1-ch SPI, or USB to 1-ch UART + 1-ch JTAG. Supports 2-ch high-speed UART interfaces, up to 9Mbps baud rate, with CTS and RTS hardware automatic flow control | Supports 1-ch I2C interface, for easy operating EEPROM through the host computer or programming I2C devices such as OLED and sensor. Supports 1-ch SPI interface, with 2x chip select signal pins, capable of controlling 2-ch SPI slave devices at different times | Supports 1-ch JTAG interface, can be used with OpenOCD for debugging and testing (Due to the limited testing of chips and software functions, users need to evaluate and test this function on their own) | Onboard 3.3V and 5V level conversion circuit for switching the operating level of the communication interface, better compatibility. Onboard resettable fuse and ESD protection circuit, provides over-current/over-voltage proof, safe and stable communication | Aluminium alloy case with oxidation dull-polish surface, CNC process opening, solid and durable, well-crafted. High-quality USB-B and DC connectors, smooth plug & pull, durable and reliable, with anti-reverse protection

Onboard amplifier circuit with adjustable amplification factor | Output voltage boosts along with the ambient ultraviolet intensity increases | Response spectrum: 200nm-370nm | Dimension: 22.0mm * 16.0mm | Mounting holes size: 2.0mm

AX210 High Performance Wi-Fi 6E: Adopts Sixth-Generation 802.11AX Wi-Fi Standard, Provides Better Performance And Compatibility Than The Previous Generation 802.11AC, Lower Power Consumption And Longer Service Life | Tri-Band Wi-Fi: Supports 2.4G/5G/6GHz tri-Band, the speed up to 574Mbps in the 2.4GHz band and 2400Mbps in the 5GHz/6GHz band | Bluetooth 5.2, More Stable Connection: Signal Transmission Is Stable Without Lag, Can Be Connected To Bluetooth Devices Such As Mobile Phones, Computers, Gamepad, Etc. For Wireless Connection And Transmission | Support MU-MIMO Technology: Adopts the new generation of MU-MIMO wireless technology, compared with the traditional SU-MIMO mode, it provides better network quality, faster Internet speed (more than three times), and higher transmission and download efficiency | System Support :Linux, Windows 10/8.1/8/7

Raspberry Pi Pico W comes with a wireless communication module. The wireless module hardware uses Infineon's CYW43439 wireless chip, which supports Wi-Fi 4 wireless networks in the 2.4 GHz band, making it the perfect solution for wireless network control and communication. | 26 x multi-function GPIO pins: configurable pin function, allows flexible development and integration | Built-in Wi-Fi: Onboard Infineon CYW43439 wireless chip, supports 2.4 GHZ Wi-Fi 4 | Dual-core Arm processor: Dual-core Arm Cortex M0+ processor, flexible clock running up to 133 MHz | C/C++, MicroPython support: Comprehensive SDK, dev resources, tutorials to help you easily get started