I picked up some pulse width modulation to voltage converter modules ... you can also use the following crude Arduino code or better code fragments to test this module. However, since the PWM outputs ...

No doubt, an Arduino can convert your favorite pots into self-watering planters ... and a pre-wired soil moisture sensor module. The soil moisture sensor module , built around the LM393 comparator, ...

A FT-232 USB to serial board is used to program the Arduino. A standard Bluetooth module has to have HID firmware installed. [Dastardly] makes a homemade daughterboard–er, shield–to connect ...

Some of us may have recently stumbled over these mysterious ‘Mini 560’ synchronous buck converter modules at various e-shopping websites. These little modules claim to take in 7-20 VDC and out ...