SparkFun's serial Bluetooth modems, which drop a wireless link in where a serial cable was: the BluetoothMate on an FTDI-compatible header and the BlueSMiRF with a chip antenna.
- Made by
SparkFun- SKU
- 12576
- Kind
- Circuit board (PCB)
- Licence
- CC-BY-SA-4.0
- Keywords
- bluetooth, modem, serial, wireless, rn-42, sparkfun, bluesmirf, bluetooth mate, rn42
| Overall size (X × Y × Z) | 44.5 × 16.5 × 4.2 mm |
|---|---|
| PCB size | 44.5 × 16.5 mm |
| PCB thickness | 1.6 mm |
| Through-hole pads | 7 |
| Components | 18 |
| Function | Bluetooth serial modem |
| Form factor | board |
| Chip | RN-42 |
| Wireless | Bluetooth |
| Interface | TTL serial |
| Supply voltage | 3.3-6 V |
| Status | discontinued |
| Qty | Part | Value | References | Datasheet |
|---|---|---|---|---|
| × 7 | SMD Resistor0603 | 10K | R2, R3, R4, R5, R7, R8, R9 | RC_L series datasheet (Yageo) |
| × 2 | SMD Resistor0603 | 330 | R1, R6 | RC_L series datasheet (Yageo) |
| × 2 | SMD Tantalum CapacitorA | 10uF | C1, C3 | T491 series datasheet (KEMET) |
| × 2 | SOTSOT-23-3 | MOSFET-NCHANNELSMD | Q1, Q2 | |
| × 1 | RF ModuleRN41 | BLUETOOTH-RN41 | U1 | RN-42 datasheet (Microchip) |
| × 1 | SMD Capacitor0603 | 1uF | C4 | X7R SMD MLCC series datasheet (KEMET) |
| × 1 | SMD LED0603 · green | Green | D2 | |
| × 1 | SMD LED0603 · red | Red | D1 | |
| × 1 | SOTSOT-23-5 | V_REG_LDOSMD | U3 |
