Pay in 4 interest-free payments of $4.25 Learn more
Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
This is a small and easy to use 1 channel relay board that operates on 12V
6 analog input pins for sensor interfacing
safe and touch-free dispensing of sanitizer is really important
Keep wiring short and solid to avoid noise
11 b/g/n (HT40) Bluetooth - - Bluetooth 4
3mm Orange Led (Pack of 10) Humidity controller This is a small and3mm Orange Led (Pack of 10) An Orange light emitting diode (LED) is a semiconductor light source. LED's are used as indicator lamps in many devices and are increasingly used for other lighting. It looks like a white led and illuminate's blue light. When a light emitting diode is switched on, electrons are able to recombine with holes within the device, releasing energy in the form of photons. This effect is called electroluminescence and the colour of
US$ 24.95
US$ 109.95
US$ 29.95
US$ 82.40
US$ 151.20