Bluetooth module for Arduino CC2540 CC2541 SIM800C GSM Modem and Galileo

and Galileo

Perfect for beginners learning microcontroller programming

and radiation in urban areas or industrial zones where the IP67 rating and wide temperature range ensure reliable operation in challenging outdoor conditions

digital clocks

Unlike lower frequencies (125 kHz used in older access cards)

Bluetooth module for Arduino CC2540 CC2541 SIM800C GSM Modem and GalileoBluetooth module for Arduino CC2540 CC2541Bluetooth Stereo Audio Receiver Module, 3V 5V for Amplifiers Sound Recorder and Sound Circuit Electronic Hobby Kit. This is a Bluetooth audio receiver module, transmitting MP3 and other common audio formats' audio signals. It's simple to set up and use, and once connected to another Bluetooth system such as your phone or laptop, it can receive and translate signals into an output format compatible with