This BN-180 GPS Module can show your speed. When you use it for Raspberry Pi, there is no driver needed. Here is connection with RPi, red to 3.3v, black to gnd, green to txd, white to rxd. | The TX LED flash means gps module output normally. The PPS LED flash means gps module locate your place. | Data Level : TTL or RS-232, Default TTL level. To make it be RS232 output, you need to use one TTL to RS232 converter cable. | This BN-180 GPS Module does not have FLASH and cannot be saved. 72 Searching Channel Support Rate : 4800bps to 921600bps, Default 9600bps. | What you will get: 1 X BN-180 GPS Module

BN-880 is suitable for Open source flight controller, not for flight control with SCM | It is dual module compass, with and electronic compass IC HMC5883L | This gps module has flash to save configuration. So you do not need to reset next time when you use it | DIts data Level is TTL or RS-232, Default TTL level. To make it be RS232 output, you need to use one TTL to RS232 converter cable | When you use it for Raspberry Pi, there is no driver needed but you need to install software

With Center Frequency 1575.42MHZ | IPEX Connector | DC 3V - 5V voltage, 10mA power | Built-in ceramic active antenna | If you need any gps module, please confirm it with me by message

VK-162 GPS support windows and linux system, not for android and IOS system. It is NOT plug and play for most device. You must install driver before make it work. | If you have any issue when using our product,or you need product use documentation, please click “Geekstory”, click “Ask a question” to em-ail us | You can get 2 x VK-162 GPS Receiver. The cable length is 190cm. The USB GPS is a great, easy, and an awesome solution for travelers.It works anywhere around the world. After you download the maps for the country traveling, it will pin point exactly where you are without having to pay any service. | It is a magntized antenna,if get the GPS signal,please use the GPS module outdoor,If you want to use the GPS module indoor,please install GPS signal amplifier in your room | This usb gps can be used for mac computer, but it requires very professional technical skills. | Documentation you can find at the bottom of the details page - Product guides and documents: (User Manual (PDF), which contains details on how to use and links to the drivers. | Document link: https://tinyurl.com/usb-gps-module

Designed for AAA battery and comes without batteries, and it's compatible with BBC Micro:bit board. | Microbit battery pack switch function: AAA battery holder with ON/OFF switch ; Recessed designed On-Off Switch, more safe, more durable. | Wire Leads: 2 AAA battery holder with wire leads ; Interface: PH2.0. Cable length: About 14cm / 5.5inch. | What you will get: 5PCS micro bit battery holder. | If you have any problem, please contact seller as follow: click "Geekstory"(you can find "Sold by Geekstory" under Buy Now button), in the new page, click "Ask a question".

BN-220 gps module has flash to save configuration, so you do not need to reset data next time when you use it. But it has no compass. If you need gps with flash and compass, please buy bn-880 from Geekstory. | When you use it for Raspberry Pi, there is no driver needed but you need to install software | The TX LED flash means gps module output normally.The PPS LED flash means gps module locate your place. | Data Level : TTL or RS-232,Default TTL level. To make it be RS232 output, you need to use one TTL to RS232 converter cable | BN 220 gps module documentation link cannot be displayed. If you need technical documentation, please click “Ask a question” to em-ail us

BN-280 gps module has flash to save configuration, so you do not need to reset data next time when you use it. But it has no compass. If you need gps with flash and compass, please buy bn-880 or bn-880q from Geekstory | When you use it for Raspberry Pi, there is no driver needed but you need to install software. Receiver mode: GPS,GLONASS,Galileo,BeiDou,QZSS and SBAS; 72 search channel | Blue light, TX light, the upper blue light is flashing, indicating data output. Red light, PPS light, not positioned this light does not light; after 3D positioning, start flashing | Data Level : TTL or RS-232,Default TTL level. To make it be RS232 output, you need to use one TTL to RS232 converter cable | The product documentation link cannot be displayed. If you need technical documentation, please click “Geekstory”(you can find "Sold by Geekstory" under Buy Now button), in the new page, click “Ask a question” to email us.

BN-808 USB GPS Module support windows and linux system, not for android and IOS system. | BN-808 USB GPS receiver uses the latest eighth generation chip (M8030-KT). The Receiving Format: GPS, GLONASS, BDS, GALILEO, SBAS and QZSS. default GPS+GLONASS+SBAS+QZSS combined positioning. If you need high accuracy, it is recommended to use GPS+GLONASS+SBAS+QZSS+GALILEO or GPS+BDS+SBAS+QZSS+GALILEO combined positioning mode, and have 72 Searching Channel; Frequency: GPS L1，GLONASS L1，BeiDou B1，SBAS L1，Galileo E1 | You need to install the driver to use BN-808 USB GPS Module on Windows system, but it is plug and play on Linux system | This usb GPS receiver has a cable length of 2 meters, Bottom with magnet adsorption, BN-808 USB GPS Module has 4M flash to save the configuration. So you don't need to reset the data when you use it next time | The product documentation link cannot be displayed. If you need technical documentation, please click “Geekstory”to em-ail us. | Documentation you can find at the bottom of the details page - Product guides and documents: (User Manual (PDF), which contains details on how to use and links to the drivers. | Drive link: https(:)//tinyurl.com/gps-module-manual

BS-708 USB GPS Module support windows and linux system, not for android and IOS system | BS-708's chip is G7020-KT. The Receiving Format: GPS,QZSS and SBAS, and have 56 Searching Channel; Data Level: Default USB level; Data Protocol: USB, TTL or RS232, Default NMEA-0183 | You need to install the driver to use BS-708 USB GPS Module on Windows system, but it is plug and play on Linux system | This usb GPS receiver has a cable length of 2 meters, BS-708 USB GPS Module has 4M flash to save the configuration. So you don't need to reset the data when you use it next time | The product documentation link cannot be displayed. If you need technical documentation, please click “Geekstory”(you can find "Sold by Geekstory" under Buy Now button), in the new page, click “Ask a question” to email us. | Documentation you can find at the bottom of the details page - Product guides and documents: (User Manual (PDF), which contains details on how to use and links to the drivers.

G72 gps usb use the newer chip(M8130-KT Chip), better than vk-172 gps.This usb gps works with Windows, Raspberry pi, Linux and Google Earth, not for iOS Android system. | The device defaults to GPS+Beidou, GPS+Glonass needs to send instructions to change. | You need to install driver before use it on window, but plug and play for raspberry pi and Linux. If you need some driver links and using videos for G72 gps usb, Please contact us. | 1 X USB GPS Receiver Module, the product dimensions: 60X24X9mm. Update frequency: 1~10Hz, Baud rate: 4800, 9600, 19200, 38400, 57600, 115200bps | Documentation you can find at the bottom of the details page - Product guides and documents: (User Manual (PDF), which contains details on how to use and links to the drivers.

Optical fingerprint sensor secure your project with biometrics. This fingerprint module can be used for fingerprint collection, fingerprint registration, fingerprint comparison and fingerprint search, it's easy to use, so its perfect for any project | Fingerprint sensor module can work with any microcontroller which with serial port: such as compatible with arduino, 51, avr, stm32, pic, arm, msp430 | Package Includes:1 X Optical Fingerprint Reader Sensor, 2 X Cable. You can enroll new fingers directly - up to 240 finger prints can be stored | Applications: Fingerprint door locks, safes, guns, financial and other security areas; Access control systems, industrial computers, POS machines, driving training, attendance and other areas of identity; fingerprint payment and other financial areas | The fingerprint moudle documentation link cannot be displayed. If you need technical documentation, please click “Geekstory” to em-ail us

Supports GPS+GLONASS (default); GPS+Beidou;GLONASS+ BeiDou multiple modes Built-in LNA signal amplifier | Built-in Flash, free configuration product baud rate, output statement, output rate, second pulse and other parameters | Built-in TCXO Crystal and Farad Capacitors for Faster Hot Start | The product documentation link cannot be displayed. If you need technical documentation, please click “Geekstory”, click “Ask a question” to em-ail us | Documentation you can find at the bottom of the details page - Product guides and documents: (User Manual (PDF), which contains details on how to use and links to the drivers.

Cable length 3 meters (About 9.5 inch), Gain: 28±2dB, Working current: ≤[email protected] | Beidou frequency: 1561.098±5MHz，GPS frequency: 1575.42±5MHz | DC Voltage: 3V to 5V，Waterproof rating: IP65, IP67. Connector form: SMA Male Plug Aerial Extension Cable, Stronger Signal | You can get 1 x GPS Antenna, 1 x Coaxial Pigtail Cable | How to email us? Please click “Geekstory”(you can find "Sold by Geekstory" under Buy Now button), in the new page, click “Ask a question” to email us