arc12's breakout for an HM-11 Bluetooth LE module, 22.9 by 35.6 mm, traced from its Eagle board: the module soldered to its surface pads, an 8-pin header whose middle six match a CH340 USB-serial adapter, and the 5-pin debug header on a tab a milled slot lets you snap off.
- Made by
- arc12
- Kind
- Circuit board (PCB)
- Licence
- CC-BY-4.0
- Keywords
- hm-11, bluetooth, ble, breakout, board, pcb, uart, serial
| Overall size (X × Y × Z) | 22.9 × 35.6 × 3.6 mm |
|---|---|
| PCB size | 22.9 × 35.6 mm |
| PCB thickness | 1.6 mm |
| Through-hole pads | 13 |
| Components | 1 |
| Form factor | board |
| Chip | CC2541 |
| Wireless | BLE |
| Interface | UART |
| Logic level | 3.3 V |
| Qty | Part | Value | References | Datasheet |
|---|---|---|---|---|
| × 1 | HM-11 Bluetooth Module | HM-11 | U$1 | CC2541 datasheet (Texas Instruments) |
