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Sim Lim Tower and Sim Lim Square in Singapore are two centres full of shops crammed with all manner of electronic items. I recently had the opportunity to travel and explore both. by Tim Blythman
We take a look at two relay modules based on the ESP-01, one from Jaycar (XC3804) and the other from Altronics (Z6427). Both can be remotely controlled over WiFi. by Tim Blythman
This Multi-Channel Volume Control can handle up to 20 independent channels, allowing you to build your own home theatre or surround system. You can use a touchscreen LCD panel, an IR remote control or an OLED Module with a rotary encoder to control it. This article has all the construction details. by Tim Blythman
Although USB keyboards are plentiful, there are still devices that only have a PS/2 connector. This project makes it simple to connect a USB keyboard (and mouse!) to devices with PS/2 connectors, like the VGA PicoMite. by Tim Blythman