SparkFun Carbon Monoxide Sensor - MQ-7 Biometrics

SparkFun Carbon Monoxide Sensor - MQ-7 BiometricsThis is a simple to use Carbon Monoxide (CO) sensor, suitable for sensing CO concentrations in the air. The MQ 7 can detect CO gas concentrations anywhere from 20 to 2000ppm. This sensor has a high sensitivity and fast response time. The sensors output is an analog resistance. The drive circuit is very simple; all you need to do is power the heater coil with 5V, add a load resistance, and connect the output to an ADC. This sensor comes in a package

Dimensions: 1" x 1

This new version adds 2 standoff holes as well as an extra decoupling capacitor

Part of the Lilypad E-textiles line

This is a very small light sensor

This is a really nice feature to have and allows a sketch to be downloaded without having to hit the reset button

They don’t easily fit into a breadboard

Simple breakout board available below

This alcohol sensor is suitable for detecting alcohol concentration on your breath

While our breakout board for the L298N isn’t designed for it specifically

Over-mold housing: ABS Black

Work frenquency: 433MHz Package Contents:

Closes to 23 cm