| Back in 2011, Elektor presented a DIY 50-m range directive sound beam using an array of piezo ultrasonic transducers (up to 200) driven with...
| Back in 2011, Elektor presented a DIY 50-m range directive sound beam using an array of piezo ultrasonic transducers (up to 200) driven with...
| A Microchip Technology PIC microcontroller can be an accurate solution for calculating the timing of a pulse-width modulation (PWM) signal d...
| This project uses the Arduino Uno PWM output to realize a fully isolated analog output with a range of 0..5 V or more. The use of an average...
| Pulse width modulated switching is an efficient technique to control power dissipated in a load. This simple four-component design builds an...
| Small brushed DC motors are still widely used, from electric seats in automotive to power tools, so even though brushless motors seem like t...
| By applying FM and PWM at the same time it is possible to transmit two data signals on one carrier. In this video we will connect two potent...
| Every robot project needs at least one motor to make it move something like a limb or a wheel. Often there are more motors to control but sp...
| Regulations are not only prevalent in technology, but are also commonly found in nature. The construction of self-balancing robots can serve...
| This is a submission from Rutronik on the new Recom LED driver modules of the RCDE-48 series. These are suitable for strings of up to 15 hig...
| Besides being popular in nightclubs, stroboscopes are often used for measuring the rotational speed of an object. When the spinning object h...