DFBM-CM221 is A Class 2 Bluetooth module suitable manufactured by Delta Electronics.
| Part Number | Description |
|---|---|
| DFBM-CM22A | Bluetooth Module Class 2 |
| DFBM-CA120 | Wireless communication module compliant |
| DFBM-CA220 | Bluetooth Module Class2 |
| DFBM-CF121 | Wireless communication module compliant |
| DFBM-CH120 | Bluetooth Module Class 2 Wireless communication module compliant |
Pin No. 1 2 3 4 5 6 7 8 Data Sheet Name D2 GND ANT PIO11 MIC_P_R MIC_N_R MIC_P_L MIC_N_L Ground RF input/output Description Light if power on or pair Programmable input/output Microphone input positive (right side) Microphone input negative (right side).
