servo systems circuit | Next Electronics

The assembly code given here was written to see what it would take to make an AT90S1200 generate 8 channels of proper PWM. In this case, by proper, I mean with the maximum high frequency content consistent with the needed...

PWM Motor Speed Controller

A pulse width modulator (PWM) is a device that may be used as an efficient light dimmer or DC motor speed controller. The circuit described here is for a general purpose device that can control DC devices which draw up...

5-motor hexapod circuit

This circuit has a long history, originating from an idea by Rich Piotter and later refined by Wilf Rigter and Bruce Robinson. The final result does not include the necessary motor drivers, which are typically H-bridge based, but presents a...

Motor control circuit for forward and reverse phase induction

This is the power diagram for motor forward and reverse operation. To change the motor direction, one polarity must be altered, for example, changing R to S. For detailed information, please refer to the following. The described power diagram illustrates a...

Motor Speed Control Using PWM

Pulse width modulation, commonly referred to as PWM, is utilized to regulate the power supplied to a load without sacrificing efficiency. This technique is often employed in controlling the speed of an electric motor. PWM operates by varying the width of...

led discharge circuit

It is sufficient to explore PWM (Pulse Width Modulation) and digital-to-analog conversion, illustrating how to create a personal electronics workbench for investigating RC (Resistor-Capacitor) filters, charge and discharge curves, pulse generators, timers, and even a simple oscilloscope to understand the...

Servo Driver

This circuit can be utilized to verify the functionality of servos, assess full travel, detect binding, and identify any drag or rubbing when the servos are integrated into a model. It may also serve as a control circuit in robotics...

Controlling the Air Muscle actuators

To activate the air muscle, the valve labeled #2 is opened, causing the air muscle to contract. Once activated, the #2 valve can be closed without affecting the state of the air muscle, which remains in a contracted state. To...

Attenuation feedback tone circuit

The attenuation circuit is a feedback tone control system that consists of transistors and an RC network. The circuit includes a low tone control potentiometer (RP2) and a treble control potentiometer (RP3). The bass control is influenced by resistor R5,...