
This tiny little camera module can be a pretty neat project addition, it is just like our other JPEG cameras (same chipset/software), but much smaller and slimmer.
Camera module power input. Adafruit states the power pin is marked 3.3V but feeds a 3-5V input regulator, so it can be powered with 3-5VDC.
3.3V TTL serial transmit from the camera module; Adafruit describes communication as three-wire TX, RX, GND.
3.3V TTL serial receive into the camera module; Adafruit describes communication as three-wire TX, RX, GND.
Ground reference for power and the three-wire TTL serial interface.
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| 3.3V / VIN | power | Camera module power input. Adafruit states the power pin is marked 3.3V but feeds a 3-5V input regulator, so it can be powered with 3-5VDC. | 3-5VDC input, pin marked 3.3V on module | |
| TX | signal | 3.3V TTL serial transmit from the camera module; Adafruit describes communication as three-wire TX, RX, GND. | 3.3V TTL logic | |
| RX | signal | 3.3V TTL serial receive into the camera module; Adafruit describes communication as three-wire TX, RX, GND. | 3.3V TTL logic | |
| GND | ground | Ground reference for power and the three-wire TTL serial interface. | 0V |
UART · 3-5VDC input, pin marked 3.3V on module · 3.3V TTL logic
Confirm the data interface matches your host board.
Module pins: 3.3V / VIN, GND, TX, RX. Schematik maps them to your board in the app.
MQ-2 Gas Sensor visual preview
MQ-3 Gas Sensor visual preview
MQ-135 Gas Sensor visual preview
Grove - Air quality sensor visual previewChoose between MQ gas sensors, VOC/eCO2 indoor-air sensors, true CO2 modules and particulate sensors without treating every air-quality breakout as the same detector.
Sensors · Gas & air-quality sensors · 31 parts
Gravity: DHT11 Temperature & Humidity Sensor For Arduino visual preview
MIKROE DHT22 2 Click visual preview
MIKROE DHT22 Click visual preview
DHT20 - AHT20 Pin Module - I2C Temperature and Humidity Sensor visual previewDHT11, DHT22/AM2302, and DHT20/AHT20 sensors solve the same broad job, but only some are acceptable substitutes in the same circuit.
Sensors · Environment sensors · 19 parts
Gravity: DHT11 Temperature & Humidity Sensor For Arduino visual preview
Fermion: ENS160+BME280 Environmental Sensor - TVOC, eCO2, Temp & Humidity (Breakout) visual preview
MIKROE DHT22 2 Click visual preview
MIKROE DHT22 Click visual previewChoose between temperature-only, temperature/humidity, pressure and indoor air-quality modules without treating every environmental sensor as a drop-in substitute.
Sensors · Environment sensors · 8 parts
Photo cell (CdS photoresistor) visual preview
TCS3200 Color Sensor visual preview
Adafruit APDS9999 Proximity, Lux Light & Color Sensor visual preview
Adafruit AS7341 10-Channel Light / Color Sensor Breakout visual previewPhotoresistors and color sensors both respond to light, but they expose very different signals and are not sensible drop-in substitutes.
Sensors · Light & color sensors · 7 parts