By combining 49 of them he’s put together a soda bicarb diode steering circuit for a 7-segment display capable of showing the digits 0 to 9. He takes the idea for his diode from electrolytic ...

This is a simple 0 to 9 counter circuit constructed using Arduino! Here, a common cathode 7-segment LED display is connected to Arduino for displaying the digits. The code (Arduino sketch) allows push ...

The seven segment we liked best was still quite ... Join us after the break to see how the display and the controller circuit are made. 14 LEDs, as bright as you can get without generating heat.

Usually, almost all 7-segment decoder ICs have a blanking input (RBI ... As a bonus, you can build your own LED display brightness controller circuit using the ubiquitous 555 chip!

Many options exist to drive seven-segment LED displays, but most are limited to ... except for the transmission of the logic 1 low time. With the circuit shown, the logic 1 low time should be ...

Elektor has a long history of publishing clock projects. Let’s take a look at a classic — the MOS Clock 5314. The design ...

Get ready to witness something mind-blowing! A mechanical 7-segment display powered by a keyboard brings a whole new level of ...

Save guides, add subjects and pick up where you left off with your BBC account. Output devices such as motors, solenoids, bulbs, buzzers, relays, LEDs, and 7-segment displays are used in many ...