AT-09 Bluetooth 4.0 UART Transceiver Module CC2541 Compatible with HM-10 GT 2 Timing Belt Pulley 6.35mm Bore Width 10mm for RepRap 3D Printer and perform HTTP/MQTT data transfers

and perform HTTP/MQTT data transfers over the 2G cellular network using AT commands

Robotics Projects - Perfect for mobile robots and autonomous systems

and ESP-IDF when requiring maximum performance and access to low-level hardware features

Dual-Fan Active Cooling: Two integrated fans deliver powerful airflow directly over the SoC and critical components

Ideal balance of cost

AT-09 Bluetooth 4.0 UART Transceiver Module CC2541 Compatible with HM-10 GT 2 Timing Belt Pulley 6.35mm Bore Width 10mm for RepRap 3D Printer and perform HTTP/MQTT data transfersAT 09 Bluetooth 4. 0 UART Transceiver Module CC2541 Compatible with HM 10 AT 09 Bluetooth 4. 0 UART Transceiver Module CC2541 Compatible with HM 10 The AT 09 is a module that contains a BLE chip (a CC2540 CC2541). This module allows performing serial communication with the BLE chip thanks to an Rx and a Tx pin. This module is also very similar to the HM 10 module and is also compatible with it. So if you have some experience with the latter, you will