Desoldering Pump Electronic Kits and a Schmitt trigger to

and a Schmitt trigger to provide switching hysteresis for noise rejection

all the way to digital output

You can also use it to ensure that your Raspberry Pi is kept cool and running at optimal conditions when running heavy-duty operations

The module can be powered by a USB port or an external power supply 7-12V

which is the same used in the Nokia 3310 LCD

Desoldering Pump Electronic Kits and a Schmitt trigger toDesoldering Pump This Black Aluminium Body Desoldering Pump is an economical and durable full Aluminium metal body desoldering pump with a heat resistant replaceable silicone tip. This quality product has exceptional desoldering ability due to strong suction and durable build. Made from high grade aluminum for light weight and airtight function, the mechanism is simply a piston which sucks air and solder from the tip at the press of a button.