
Wien Bridge Signal Generator
I recently found an old signal generator project I made in the very distant past. It was almost certainly built from an article in a popular elec…
Read projectHands-on electronics
Straightforward electronics projects, practical guides and circuit ideas for curious beginners and experienced makers alike.
Latest projectWien Bridge Signal GeneratorStart with the basics. Understand the circuit. Enjoy the build.
From the workbench

I recently found an old signal generator project I made in the very distant past. It was almost certainly built from an article in a popular elec…
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After a gap of almost 30 years, I found myself returning to amateur radio. With a little more spare time on the horizon and a renewed interest in…
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What is an arbitrary waveform generator? It's a device that creates a wide range of electrical waveforms, allowing users to generate wave shapes …
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Looking for a device that can produce precise and controlled mechanical movements? Look no further than the servo motor! This nifty gadget operat…
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With many variable capacitors becoming hard to get I wanted to see if it was possible to build a homemade version suitable for a medium wave radi…
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Living in Britain, the weather can always provide a conversation topic. This summer was no different! We had some crazy unprecedented high temper…
Read projectInteractive tool
Rotate the Raspberry Pi Pico, select any of its 40 pins and filter GPIO, power, I²C, SPI, UART and PWM functions.
Open the Pico explorer