U174-B · M5Stack
Unit CamS3-5MP is a streamlined camera unit based on the ESP32-S3 module that supports image transmission to the cloud via Wi-Fi. Equipped with 8 MB PSRAM and 16 MB flash, it features a customized 5 MP PY260 camera with an 88° DFoV, capable of shooting photos at up to 2592 × 1944 resolution. The built-in microSD card slot can be used to store images and other data. A built-in PDM microphone enables audio recording. The bottom HY2.0-4P port brings out the ESP32-S3 internal D+/D- pins,… (M5Stack U174-B)
| Part number | U174-B |
|---|---|
| Manufacturer | M5Stack |
| Category | Sensors › Camera & Vision |
| Pins | 4 |
Unit CamS3 Wi-Fi Camera 5MP pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | SIG1 | bidirectional | PORT.B: GPIO/analog; PORT.C: UART - see the unit's pin map |
| 2 | SIG2 | bidirectional | PORT.B: GPIO/analog; PORT.C: UART - see the unit's pin map |
| 3 | 5V | power | |
| 4 | GND | ground |
Schematic symbol and footprint
Schematic symbol
Footprint: Grove HY2.0 4-pin through-hole, 2.0 mm pitch — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.
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