
SEN-29854 · SparkFunActive

The SparkFun FPC2534 board is a secure, Qwiic-enabled fingerprint sensor that stores 45 encrypted templates and doubles as a navigation touchpad. (SparkFun SEN-29854)
| Part number | SEN-29854 |
|---|---|
| Manufacturer | SparkFun |
| Category | Sensors › Biometric & Fingerprint |
| Pins | 4 |
SparkFun Fingerprint Sensor - FPC2534 (Qwiic) pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | GND | ground | |
| 2 | 3V3 | power | |
| 3 | SDA | bidirectional | |
| 4 | SCL | input |
Schematic symbol and footprint
Schematic symbol
Footprint: JST-SH 4-pin SMD right-angle (SM04B-SRSS-TB) - Qwiic / STEMMA QT — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.
Where to buy
| Supplier | Stock | Price | Status | |
|---|---|---|---|---|
| Mouser | 0 | $62.46 (1+) | New Product | View |
Stock and prices from the suppliers, checked 2026-10-08; excluding tax and shipping.



