| Liquid crystal and OLED displays have taken over the world, but before this happened they coexisted with Vacuum Fluorescent Displays (VFDs),...
| Liquid crystal and OLED displays have taken over the world, but before this happened they coexisted with Vacuum Fluorescent Displays (VFDs),...
| Versatile as it is, the oscilloscope is not normally up to the task of examining the frequency components contained in a signal. But the com...
| Using small microcontroller like, say, an 8-pin ATtiny from Atmel, we’re left with just five GPIOs remaining after discounting the two suppl...
| LED bulbs with LED "filaments" are becoming increasingly popular. These filaments consist of a glass strip with a large number of small blue...
| This outdoor thermometer in a waterproof case uses Bluetooth Low Energy 4.0 (BLE) to communicate with a modern touch-screen phone: iPhone 4S...
| Working as a creative technologist in London Dev Joshi often works on remote computer systems which do not have any attached display. Many c...
| There are situations when it is useful to scale the dynamic range of a signal down to a few coarse sub ranges. As an example you can think o...
| A simple circuit to create a moving dot display from a voltage similar to an LM3914 but with a programmable voltage divider so it is not lim...
| A simple circuit to create a moving dot display from a voltage similar to an LM3914 but with a programmable voltage divider so it is not lim...