1. Voltage: 3.3V ~ 5V

2. Current: < 10mA

3. Volume: 15.24mm x 15.24mm x 2mm

4. Pad spacing: up and down 100mil (2.54mm), left and right 600mil (15.24mm)

5. Data interface: serial port (TTL level, baud rate support 9600 (default), 115200, 460800)

6. CO2 concentration range (CO2): 400ppm-5000ppm

7. TVOC: 0ppb-1000ppb

8. Return rate: 0.1-1hz

namefunction
VCCModule power supply, 3.3V or 5V   input
RXSerial data input, TTL level
TXSerial data output, TTL level
GNDGround wire
SCLI2C clock line
SDAI2C data line
RESConnecting sensor nreset
SWIMStm8's swim
INTConnecting sensor Nint
WAKEConnect sensor nwake


After sale instructions

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