| They say “Curiosity killed the cat”, as if it were some kind of undesirable character defect. But I see it more as a positive quality, essen...
| They say “Curiosity killed the cat”, as if it were some kind of undesirable character defect. But I see it more as a positive quality, essen...
| Inductors and capacitors are two types of components that have several things in common, yet they are very different. For instance, both can...
| About twenty years ago I recycled and modernised a vintage clock with Nixie tubes built by my father in the nineteen seventies. I replaced t...
| Radio remote controls for model aircraft and similar devices are rightly subject to strict regulations. They govern not only the transmit fr...
| The circuit presented here is a general-purpose soft-start accessory for both homemade and commercial power supplies.The simplest lab power...
| Today the cloud is a popular solution to save and share files as well as allow access to your files from any computer anywhere in the world....
| Here’s a microcontroller that’s supposed to talk to a device over a SPI bus. You’ve set up the MCU’s SPI peripheral and wrote a test progra...
| Electric current can be measured in differing ways and processes. Frequently we make use of a shunt resistor, across which we can measure th...
| This project lets you program ESP-01 and ESP-012 type ESP8266 modules via an FTDI USB interface. An additional connector makes it possible t...
| In a previous article we staged the Spiral MicroTesla, a USB-powered, flat mini Tesla coil capable of producing crackling sparks of up to ab...