| We want to live in a world where people are aware of the environment, where we actively reduce the amount of single-use plastic waste, and w...
Hedwig Hennekens (12)
PREMIUM
| We want to live in a world where people are aware of the environment, where we actively reduce the amount of single-use plastic waste, and w...
PREMIUM
![Lego LEDs [150244]](https://cdn.xingosoftware.com/elektor/images/fetch/dpr_1,w_800,h_340,c_fit/https%3A%2F%2Fwww.elektormagazine.com%2Fassets%2Fupload%2Fimg%2Fpublic%2Foriginal%2F150244-71-nw-2.jpg)
| The LEGO™ LED circuit board is a small PCB compatible with the famous bricks from Denmark that can hold an LED, a current limiting resistor...
| The LEGO™ LED circuit board is a small PCB compatible with the famous bricks from Denmark that can hold an LED, a current limiting resistor...
PREMIUM
![Compact Tube Amplifier [130385-I]](https://cdn.xingosoftware.com/elektor/images/fetch/dpr_1,w_800,h_340,c_fit/https%3A%2F%2Fwww.elektormagazine.com%2Fassets%2Fupload%2Fimg%2Fpublic%2Foriginal%2Fsta-foto1.JPG)
| By Michiel Ter Burg See also http://www.luidsprekers.org/STA/. The goal was not to build a super Hi-Fi amplifier, but to see if it would be...
| By Michiel Ter Burg See also http://www.luidsprekers.org/STA/. The goal was not to build a super Hi-Fi amplifier, but to see if it would be...
PREMIUM
![433-MHz Modules for Telemetry and more [130023-I]](https://cdn.xingosoftware.com/elektor/images/fetch/dpr_1,w_800,h_340,c_fit/https%3A%2F%2Fwww.elektormagazine.com%2Fassets%2Fupload%2Fimg%2Fpublic%2Foriginal%2Fphoto-pcb-130023-1.jpg)
| from the lab (1-8-2013)We changed a few things to the original design. We removed the RS232 connecter and with it a MAX232A. In its place we...
| from the lab (1-8-2013)We changed a few things to the original design. We removed the RS232 connecter and with it a MAX232A. In its place we...