| This simple circuit can be used to charge batteries from a solar cell array. The circuit consists of an oscillator, a DC-DC step-up or ‘boos...
| This simple circuit can be used to charge batteries from a solar cell array. The circuit consists of an oscillator, a DC-DC step-up or ‘boos...
| Here we couple LED oscillators together to produce some interesting effects for an exclusive optical touch to your robot.As seen in the circ...
| To be precise, this ultrasonic distance measuring device is more than just an ear, since it generates pulses of sound at 40 kHz as well as l...
| Christmas decoration has a very simple design. It is based on a type 4060 digital counter (IC1). This IC has a built-in oscillator with a fr...
| The idea for this adapter was really born out of necessity. The 24.576-MHz crystal oscillator that is used in the Audio ADC 2000, (24 bit/96...
| This circuit demonstrates how easily a timebase can be designed using a minimum number of components. This circuit consists of no more than...
| Many of you may be familiar with using the A/D inputs of the PIC microcontroller but using D/As is less common. This short article examines...
| Mailbox contains:- selected readers’ letters and emails.- answers and comment from the Editor, design staff and free-lance authors.- Correct...
| In the ATmega8, microcontroller specialists Atmel have introduced a device that lets you construct a prototype circuit using just two resist...
| Sometimes the need arises to construct a really simple oscillator. This could hardly be simpler than the circuit shown here, which uses just...