Hackaday.io is having a 2024 Business Card Contest between May and July 2024, I decided to enter the contest with my own design. This describes my design process from planning to the completion for a business card that can be used as real time clock with 3-year battery life and can also be used as an ATtiny3227 development board. Continue reading "ATtiny3227 Business Card + Clock + Development Board"
Category: Hardware Project
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 throw 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
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"