Posted in Arduino Hacks, Parts Tagged macgyver, rotary encoder, stepper motor ← The Real Lessons About 3D Printed Face Shields: Effective Engineering Response In Times Of Crisis ...

A stepper motor and driver was wired up to the Arduino UNO (Figs. 5 and 6). Now, in addition to the serial monitor, the motor would be an indicator of the health of the code.

Posted in Radio Hacks Tagged arduino, attenuator, GaAs, gallium arsenide, HMC624LP4E, microwave, MMIC, parallel, RF, spi ← Open Source Laboratory Rocker Is Super Smooth → ...