Custom DDC expands with Bluetooth and automatic switching, aiming for cleaner hi-fi streaming without manual input juggling.
A DIY digital-to-digital converter build with USB input, improved clocks, and outputs including I2S over HDMI, S/PDIF, and AES.
A rare Opel GTE digital dash gets powered up, diagnosed, and prepared for a custom restomod integration.
The second Amiga Next-Gen Build entry chases heat-related instability through motherboard repair and power-supply suspicion.
A variable voltage regulator lets a loud tube guitar amp keep more of its core feel while behaving better at home volumes.
A quick repair example showing how leaking capacitors can bring old monitors back to life for very little cost.
A DIY digital-to-digital converter build with USB input, improved clocks, and outputs including I2S over HDMI, S/PDIF, and AES.
An overview of the main high-gain amplifier platform: a heavily modified SLO/Ubershall-inspired build with a long list of switchable ideas.
A redesign-focused start to the TrainWreck Rockette project, built around Vox AC30 roots and Johannes's own preferred twists.
Pedal Progression starts with a rebuilt Range Master treble booster using vintage parts, protection circuitry, and a polished new housing.
A compact homelab build using repurposed server CPUs and hacked hardware to create a tiny 24-core virtualization machine.
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Guitar Pedals: 3 Fixing a Temu digital delay
A cheap Temu digital delay arrived broken, so this post follows the attempt to diagnose and fix it anyway.