RF-BM-S01A is a Bluetooth 4.2 Low Ennergy module based on TI CC2541 SoC. The first generation BLE4.2 module is based on an 8051 core and integrates a 32 MHz crystal, a 32.768 kHz crystal, an LC balun, and a high-performance inverted-F PCB antenna. This module can be pre-programmed with the BLE master or slave protocol, which supports transparent transmission mode and direct-driven mode. RF-BM-S01 and RF-BM-S01A is pin to pin compatible.
Related Resource：
Test Board Pinboard for TI Series Module (CC2540 CC2541 CC2640)
