a c i d b o u r b o n

IKEA cordless drill battery powering guitar pedalboard

A Maker Friendly Constant Fraction Discriminator

YosysHQ FPGA toolchain with VHDL support

implementing a sigmoid function in analog circuitry

four buttons on one ADC pin

a simple ringmodulator-ish FX pedal

Using CD4000_v.lib and 74hc.lib in LTSpice

yet another perpetual pendulum

a 74xx-defined radio

Fix for XSane making big pdfs