| When you experiment with microcontrollers and VGA-quality video for retro gaming or some other application, you will need a digital-to-analo...
More about Circuit Special 2023 files (30)
| This is an extended version of the circuit “Dice without MCU” from Elektor Circuit Special 2022 [1]. The circuit has been recreated, and som...
| Active speakers have their own power supplies and deliver high-quality sound. Their downside is that you need to turn them on to listen to t...
| When you experiment with microcontrollers and VGA-quality video for retro gaming or some other application, you will need a digital-to-analo...
| Addressable RGB LEDs are practical components that can be strung together easily. Here, we shaped the string as a 7-segment digit and put it...
| This circuit measures the power consumption of typical loads such as lamps, household appliances, and heaters. It features an LED bar and an...
| This device was mainly designed for household appliances dealing with water. In the event of a leak — when a hydro-sensitive sensor is wet —...
| A residual charge indicator provides a useful visual indication of battery charge status. Here, you can build one using just a simple “tiny”...
| The goal of this project was not simply to connect a mouse to an MCU, but to create a sort of generic interface that could directly replace...
| A twilight switch is a useful device that turns a lamp on at dusk and off at dawn. Some lamps have this included, but, if not, you can build...