This Nixie-inspired ESP32 clock uses ST7789 LCDs to mimic the tubes affordably. ESP32-S3 controls each tube via small round interface PCBs for power and signals. LCD 'tubes' do more than tell the time ...
For his own reasons, [Jose Luis Monteiro] (aka [emsyscode]) decided he needed to drive the LCD on a Sony CDX-A250 car ...
Ever since the prices of Raspberry Pi single-board computers hit deranged levels, I’ve found myself gravitating towards the ESP32 lineup for my DIY smart home gadgets. But as much as I hate to admit ...
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