Sparkfun Products

DESCRIPTION Heart rate data can be really useful whether you're designing an exercise routine, studying your activity or anxiety levels or just wa...

DESCRIPTION New Version Available - Photodetector Breakout - MAX30101 (Qwiic) We've stopped stocking this product or it has been retired by the m...

DESCRIPTION The AD8232 Single Lead Heart Rate Monitor is a cost-effective board used to measure the electrical activity of the heart. This electri...

DESCRIPTION This is the MyoWare muscle sensor development kit, an Arduino-powered, electromyography (EMG) sensor kit that provides you with a MyoW...

DESCRIPTION The MQ-136 is a Hydrogen Sulfide detection sensor with a sensing range of 1 - 200ppm. The sensing element is SnO2, which has lower cond...

DESCRIPTION The MQ-137 is an Ammonia (NH₃) gas sensor from Winsen. The sensing element is SnO2, which has lower conductivity in clean air. When NH₃...

DESCRIPTION The MQ-9B is a CO and CH₄ gas detection sensor form Winsen. The sensing material of the MQ-9B is SnO2, which has a low conductivity in ...

DESCRIPTION The MQ-2 is a smoke and combustible gas sensor from Winsen. It can detect flammable gas in a range of 300 - 10000ppm. It's most common ...

DESCRIPTION The MQ-131 is a low concentration Ozone gas sensor from Winsen. The sensing material for the MQ-131 is WO₃. It will have lower conducti...