Easy – music fancy lantern suite – electronic kit build part 2
Completion of the kit build and testing with the DSO138 oscilloscope. Help support Julian's electronic kit build videos: https://www.patreon.com/julian256
Easy – music fancy lantern suite – electronic kit build part 1
Build of a simple music and lights kit. In this part, building the oscillator section. Help support Julian's electronic kit…
Fairly easy – frequency counter – electronic kit build part 3
Part three of a full build of this moderately easy electronic kit, a 5-digit frequency counter and crystal tester. This…
Noisy sine waves – penny organ project
Identifying a strange fault in one of the penny organ's digitally controlled oscillators.
Fairly easy – frequency counter – electronic kit build part 2
Part two of a full build of this moderately easy electronic kit, a 5-digit frequency counter and crystal tester. Help…
Fairly easy – frequency counter – electronic kit build part 1
Part one of a full build of this moderately easy electronic kit, a 5-digit frequency counter and crystal tester. Help…
Julian’s postbag: #80 – addicted to ebay
Help support Julian's Postbag videos via Patreon: https://www.patreon.com/julian256 New Pro Mini atmega328 5V 16M Replace ATmega128 Arduino Compatible Nano J1…
Squealing op amps – vocoder band pass filter
More work on the ETI Vocoder project. Building and testing the 1kHz band pass filter. ETI Vocoder constructional project reproduced…
Flashing leds – z80 style
Something a bit bonkers for the new year - flashing LEDs using a 30-year old Z80 CPU.