ENS160 breakout measuring TVOC (0–65,000 ppb), eCO2 (400–65,000 ppm), and AQI; I2C (0x52/0x53) or SPI, 3.3 V supply, 20×15 mm PCB. Allow 3 minutes warm-up for optimal accuracy; ±15% long-term accuracy via automatic baseline correction.
power positive
ground
I2C clock
I2C data
SPI clock
SPI data input
SPI data output
SPI chip select
interrupt output
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| 3V3 | 1 | Power | power positive | 3.3V |
| GND | 2 | Ground | ground | |
| SCL | 3 | I2C | I2C clock | |
| SDA | 4 | I2C | I2C data | |
| SCK | 5 | SPI | SPI clock | |
| SDI | 6 | SPI | SPI data input | |
| SDO | 7 | SPI | SPI data output | |
| CS | 8 | SPI | SPI chip select | |
| INT | 9 | Signal | interrupt output |
power positive
ground
I2C clock
I2C data
SPI clock
SPI data input
SPI data output
SPI chip select
interrupt output
I2C · Analog · UART · 3.3 – 5 V · Breakout
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