SEN-24805 · SparkFun
The TCT40 distance sensor is excellent for non-contact distance readings from 2cm to 400cm. This unit features a pair of Qwiic connectors, allowing you to utilize I 2 C. (SparkFun SEN-24805)
| Part number | SEN-24805 |
|---|---|
| Manufacturer | SparkFun |
| Category | Sensors › Distance, ToF & Proximity |
| Pins | 4 |
SparkFun Ultrasonic Distance Sensor - TCT40 (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 | — | View |
Stock and prices from the suppliers, checked 2026-10-08; excluding tax and shipping.
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