Communication Units

2x NRF24L01+ DIP 2.4G Wireless Data Transmission Module

GPS BeiDou GLONASS GNSS Module with Active Antenna SMA 42dB

HC-05 New Version Slave Mode Bluetooth 2.0 Module

ESP32 wireless transceiver module

GPS GT-U7 NEO-6M 51 Single Chip Navigation Satellite Positioning Compatible Module

GPS NEO-8M Satellite Positioning Module Arduino STM32 C51 51 MCU Microcontroller

Wireless Module 433MHz 100 Meters ASK Transmitter STX882 + ASK Receiver SRX882 + 2Pcs Copper Spring Antenna

NEO-6M GPS Module with Flight Control EEPROM MWC APM2.5

Mini ENC28J60 Ethernet LAN Network Module

LoRa 433MHz SX1278 long range RF wireless module DRF1278F

HC-05 Master & Slave Bluetooth 2.0 Module

SIM900A V3.8.2 Wireless Extension Module GSM GPRS Board with Antenna Kit
- Onboard two sets of power interface VCC5 5V power supply, VCC4 interface, 4.8-5.2V power supply, optional power supply self-start (default) and control start.- Onboard SMA (default) and IPXmini antenna interface, SIM900A interface retains reset.- The size of the module is 49 * 50mm, all new and original equipment.- The computer can power the early computer debugging USB module, and there is a very large amount of data under the recommended current of more than 1A.- You can set up dozens of MA data in standby to provide 10MA low power sleep and sleep.