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Category: Hardware Project

ESP8266 NTP clock with NTP update and Charlieplexing

April 24, 2022April 10, 2023in Arduino, ESP8266, Hardware Project, MCU3211 WordsHenry Cheung1 Comment
ESP8266 NTP Clock with NTP update and Charlieplexing

I had a classic Ikea clock that damaged by the leaking battery, during the new year cleaning, my family decided to through it away, I took it back from trash bin and thinking of a weekend tinkering project to turn it into a digital clock. Continue reading "ESP8266 NTP clock with NTP update and Charlieplexing" →

Converting UYue Preheater into a Solder Reflow Hot-plate

July 5, 2021August 28, 2022in Arduino, Hardware Project2029 WordsHenry Cheung3 Comments
Converting UYue Preheater into a Solder Reflow Hot-plate

This article talks about how I hack a UYue 946 preheater and convert it into a solder reflow hot-plate. Continue reading "Converting UYue Preheater into a Solder Reflow Hot-plate" →

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