Tag: pwm circuits

What PWM works How PWM Pulse width modulation is the technique of obtaining the analog electrical value or signal to be produced at the output by controlling the width of the pulses to be produced.

With Peltier Mini Refrigerator Circuit ATmega8 DS18S20

| 2012/06/09

Peltier Thermoelectric Cooler Is how it works with 12-Volt Feed information and 50W Peltier Mini Fridge built on the lcd display after the ATmega8 microcontroller from a more advanced peltier control circuit. The value can be determined, the refrigeration circuit can be adjusted to the heat to start the PWM information, 2 × 16 lcd…

STM32 Examples STM32 Nokia STM32 Watchdog STM32 PWM

| 2012/06/09

STM32 Kit (stm32 32 bit arm cortex mcu) ones will be useful for a variety of projects in the sample code with the source codes. STM32 Nokia 6800 display on the lcd screen by using the voltage, temperature information (also can be used in different applications nokia6800 card) STM32 USART, ADC-voltage temperature indicator is an…

PWM Motor Control Circuit PIC12C509

| 2012/05/16

Especially RC model, model to the application type has been designed motor control circuits printed circuit sizes too small … different a few versions all there in the PIC12C509 mükrodenetleyic used PIC12C509 output is usually IRL high-power series MOSFETs are the source asm code given pcb files dwg, dxf format .. Source: maczaka.webz.cz/regulator_s_pic_12c509_psani.htm alternative link:…

Motor Driver Circuit TB6560AHQ and Additional Circuits

| 2012/03/20

Author TB6560AHQ bipolar stepper motor driver circuit integrated based on the available kits on a lot by adding CNC project has prepared a bit complicated but looks CNC motor control people interested in the solution to be easy to also LPT control board opto Kubla card and one separate Card TB6560AHQ diagrams and printed circuit…

4 Channel PWM Control Circuit Visual Basic RS232 AT89C2051

| 2012/02/14

PWM control project software source code in Visual Basic and are prepared (linux, windows) via RS232 serial port (19200 Baud) AT89C2051 microcontroller based on the 4-channel PWM control circuit can be made. PWM output MOSFETs used in the IRFD9024 authors have used for fan control but led to MOSFETs, lamp, motor, etc.. connected. IRFD9024 Mosfet…

High Power PWM Circuit 555 Mosfet

| 2012/01/23

In the diagram you can see the circuit, which integrates popular NE555 is used. This integrated using the PWM of a DC motor and / or a lamp is driven by PWM pulses. Together with the engine, the purpose of the lamp using the N-channel MOSFET is from obtaining a strong output. Of course it…

24V 500V Motor Drives for Electric Car TL494

| 2012/01/03

24V 500W motor driver circuit with a small electric car prepared for the circuit in the control TL494 PWM IC is used at the exit 4 irf2807 MOSFETs are driven further feedback there VFB guess “voltage” feed back means control solid supply 12V MOSFETs on the floor of the 24v is used 24v over the…

Ultra Bright White LED Driver Circuit PWM Viper22

| 2012/01/01

Viper22a quite popular a few years, I’ve used the high level of tolerance in theory, but I can say that I can not give more details very different from the explosion in my experiment, I tried without cracking or protection works fine now available for the price. Integrated fixed 60kHz operating frequency 20w power can…

15V 15A H-Bridge Motor Driver Circuit HCPL3101

| 2012/01/01

Motor driver circuit power pretty high 20 volts can operate author 15v tried and 15 amp power received H-Bridge (H-Bridge) MOSFETs to drive the HCPL-3101 opto-Kubla’s used this element MOSFET and IGBT to drive manufactured in motor control of the main section (microcontroller, etc. .) better not isolated to avoid exposure to 20kHz PWM frequency…

10A Motor Control Circuit PIC12F683 PWM

| 2011/12/12

Hello Friends. I have done this summer, an engine control circuit I would like to share with you. While the maxima in the load circuit attracting a stream of about 10 to 12V DC vicinity of a fan I’ve done to the engine speed setting. Circuit works very well. I use my motor 12V at…