
The Adafruit AS7341 10-Channel Light / Color Sensor Breakout is a multi-channel spectrometer, which is a special type of light sensor that is able to detect not only the amount of light present but also the amounts of light within different wavelengths.
Power input; Adafruit Learn says the onboard regulator accepts 3-5VDC for the 1.8V sensor chip.
Common ground for power and logic.
I2C clock; Adafruit Learn says it is level shifted for 3-5V logic with a 10K pullup.
I2C data; Adafruit Learn says it is level shifted for 3-5V logic with a 10K pullup.
Interrupt pin that can be pulled low when configured conditions are met, such as new measurement data.
I2C · 3-5VDC input · 3-5V logic tolerant
Confirm the data interface matches your host board.
Module pins: VIN, GND, SCL, SDA, INT. 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
STEMMA QT connector for the board I2C connection.
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| VIN | power | Power input; Adafruit Learn says the onboard regulator accepts 3-5VDC for the 1.8V sensor chip. | 3-5VDC input | |
| GND | ground | Common ground for power and logic. | ||
| SCL | signal | I2C clock; Adafruit Learn says it is level shifted for 3-5V logic with a 10K pullup. | 3-5V logic tolerant | |
| SDA | signal | I2C data; Adafruit Learn says it is level shifted for 3-5V logic with a 10K pullup. | 3-5V logic tolerant | |
| INT | signal | Interrupt pin that can be pulled low when configured conditions are met, such as new measurement data. | ||
| STEMMA QT | connector | STEMMA QT connector for the board I2C connection. |