Pay in 4 interest-free payments of $4.75 Learn more
Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
Module instructions:
The module is a low-power consumption character LCD Module with a built-in controller
Air quality monitor
3V and 5V microcontrollers
one of them is liquid inlet and other is outlet
3 mm Yellow LED (Pack of 10) Berg Strip Module instructions:3 mm Yellow LED (Pack of 10) A Yellow light emitting diode (LED) is a semiconductor light source. LED's are used as indicator lamps in many devices and are increasingly used for other lighting. It looks like a white led and illuminate's blue light. When a light emitting diode is switched on, electrons are able to recombine with holes within the device, releasing energy in the form of photons. This effect is called electroluminescence and the colour of
US$ 188.00
US$ 181.00
US$ 20.00
US$ 176.00
US$ 180.00