Op-Amp Contest: Virtual Ball-in-a-Box Responds to Your Motions

A set of solderless breadboards with op amps and their functions annotated

With the incredible variety of projects submitted to our Op-Amp Contest, you’d almost forget that operational amplifiers were originally invented to perform mathematical operations, specifically inside analog computers. One popular …read more Continue reading Op-Amp Contest: Virtual Ball-in-a-Box Responds to Your Motions

Hackaday Prize 2023: Explore the Basics of Neuroscience with this Electronic Neuron

An electronic neuron implemented on a purple neuron-shaped PCB

Brains are the most complex systems in the universe, but their basic building blocks are surprisingly simple — the complexity arises from billions of neurons, axons and synapses working together. …read more Continue reading Hackaday Prize 2023: Explore the Basics of Neuroscience with this Electronic Neuron

Circuit VR: Some Op Amps

Circuit simulations are great because you can experiment with circuits and make changes with almost no effort. In Circuit VR, we look at circuits using a simulator to do experiments without having to heat up a soldering iron or turn on a bench supply. This time, we are going to …read more

Continue reading Circuit VR: Some Op Amps