https://sudonull.com/lcd-1602a-3-3v-display-modification-for-low-voltage-projects
Step-by-step guide to modifying LCD 1602A display for 3.3 V operation. Schematics, instructions, code for Arduino. Learn how to expand the temperature range.
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https://sudonull.com/nanomaterial-for-capacitors-breakthrough-on-zro2
Russian scientists have created capacitors based on zirconium dioxide with ultra-low voltage. Learn how this will change electronics and the chip market.
https://sudonull.com/gzip-net-errors-grounding-and-power
Analysis of unstable InvalidDataException during gzip decompression in C# .NET. Causes in lack of grounding and voltage drops. Diagnostics and solution for middle/senior dev. Check sockets before code.
https://sudonull.com/pwrblock-prototype-power-supply-tests
Open PwrBlock prototypes passed tests at 96 W with 92.7% efficiency. Component details TPS25983, INA229, LM51772, current/voltage adjustment. For test bench developers — assemble yourself.
https://sudonull.com/air-freshener-modification-for-zigbee-fingerbot
Integrate Fingerbot into AirWick for smart home without WiFi. Step-by-step hack with soldering, power issues and solution via voltage drop. Assemble an autonomous spray controller.
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