Content for MCP42100


The MCP42100 is a single-channel, 8-bit digital potentiometer features 100kΩ end-to-end resistance value with an SPI serial interface. The wiper position varies linearly and is controlled via the SPI interface. The MCP42100 has outstanding AC and DC characteristics, and consumes <1 µA during static operation. Applications for the MCP42100 digital potentiometer include audio equipment (volume and tone controls), servo-motor control, battery charging and control, communications (line impedance matching), power supplies, instrumentation (gain, offset adjust), LCD contrast control and programmable filters. The MCP42100 is available in 8-pin PDIP and SOIC packages.

Guitar Looper Fade Out and Tremolo… for Free!

“Once upon a time, when electric guitar had to sound like a guitar and every deviation was called unwanted distortion, there were no guitar effects except… your friend and the potentiometer, working together! Practically while you were playing, your friend …

Atari 5200 Sony PS2 Controller Adapter

“I already built a nifty handheld controller, and I should be enjoying my retro gaming experiences, but I couldn’t help building something new, so here is a PS2-to-Atari5200 adapter Purpose This adapter allows you to use a PS2 …