The Analog Infrared CO2 sensor allows to measure the CO2 air concentration in a range from 0 to 5000 ppm (parts per million), with an accuracy of ± 50ppm + 3% of the reading [1]. The sensor operation is based o
DFRobot Gravity:一氧化碳传感器工作原理和应用 Gravity:一氧化碳传感器是国内著名开源硬件商DFRobot新推出的一款检测一氧化碳气体浓度的传感器。 Gravity: 一氧化碳传感器(出厂校准) Gravity:一氧化碳传感器信号输出方式和应用领域: 支持模拟量、I2C和UART三种输出方式。探头已经过出厂标定,可以快速、准确的测量环境中一氧...
CO2 Measuring Range: 400ppm~8000ppm TVOC Measuring Range: 0ppb~1100ppb Capacitive Soil Humidity Sensor Operating Voltage: 3.3V-5.5V DC Output Voltage: 0-3.0V DC Connector: PH2.0-3P Dimension: 98×23mm RGB Light RGB Light Model: WS2812 Port: P15 Light Sensor Output Date Type: analog...
Ultrasonic distance sensor determines the distance to a target by measuring time lapses between the sending and receiving of the ultrasonic pulse.A02YYUW is an waterproof ultrasoinic sensor module with 4.5m effective ranging distance. It supports 3.3~5V wide voltage range and is compatible with ...
//% group="Sensor" //% blockId=naturalScience_setBaseline block="set TVOC and CO2 baseline|%value value" export function setBaseline(value: number): void { let buffer: Buffer = pins.createBuffer(3); buffer[0] = 0x20; buffer[1] = value >> 8 & 0xff; buffer[2] = value...
9. Gravity: Gesture & Touch Sensor $9.9 This sensor module integrates gesture recognition and touch detects functions in one piece, and provides an adjustable detection range within 0~30cm.10. MU Vision Sensor $59 Open the intelligence era, starting with visual recognition! Here comes an image ...