This is a sensor module you can use with Arduino to measure the amount of contaminant in surrounding air, providing air quality reading for your projects.
This is a sensor module you can use with Arduino to measure the amount of contaminant in surrounding air, providing air quality reading for your projects.
This is an easy to use optical line tracking sensor you can use with Arduino to build indoor line following robot and project involves contactless sensing.
This is a sensor you can use with Arduino to measure the outdoor rain condition, or detect presence of water digitally. Package includes 1 x YL-38 LM393 sensor converter module 1 x FC-37 electrode pad 2 x Female jumper wire