AC & DC 200W Electronic Load
Test Equipment

AC & DC 200W Electronic Load

This Electronic Load for DC and AC has some remarkable Features: Input voltage up to 400V Load current up to 10A Power dissipation up to 200W Remote controllable via (isolated USB interface) Suitable for DC and AC 7-segment displays for VRMS and ARMS more...

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3 Phase AC Motor Controller
Motor

3 Phase AC Motor Controller

This project made using MC3PHAC from NXP Semiconductor. The project generates 6 PWM signals for 3 Phase AC Motor controller. It’s very easy to make professional VFD combining with Intelligent Power Module (IPM) or 3 Phase IGBT/MOSFET with Gate driver. The board provides 6 PWM signals...

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New current sensors have no magnetic circuits
Sensor

New current sensors have no magnetic circuits

Clemens Valens @ elektormagazine.com discuss about LEM’s new current sensors which do not use the Hall effect make the measurement. Instead they integrate conductors for gradient measurement and provide immunity against the external fields. He writes: Here are some new integrated...

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AC Motor Speed Controller for Modern Appliances Using LS7311
Motor

AC Motor Speed Controller for Modern Appliances Using LS7311

The project specifically designed for motor speed control application in appliances such as blenders, etc. Tact switches provided for selecting/indicating from 1 to 10 power levels ( Speed Levels).  The project is ideal for universal and shaded-pole motor speed control for...

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How to connect a Solar Inverter in 10 minutes
PhotovoltaicYoutube

How to connect a Solar Inverter in 10 minutes

Let's connect a solar power inverter for AC voltage output in just 10 minutes. How to connect a Solar Inverter in 10 minutes -...

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AC PWM dimmer for Arduino
Arduino

AC PWM dimmer for Arduino

diy_bloke @ instructables.com has designed an AC PWM dimmer for Arduino: Over 3 years ago, I published a simpel TRIAC AC dimmer for the arduino. That proved to be a very popular design. Yet in spite of the simplicity of the circuit the software needed was a bit complicated as it...

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Arduino controlled Triac light dimmer
Arduino

Arduino controlled Triac light dimmer

diy_bloke @ instructables.com has build an arduino controlled triac light dimmer and describes the circuit and software used to achieve that. It becomes a bit more tricky if one wants to dim a mains AC lamp with an arduino: just limiting the current through e.g. a transistor is not...

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AC Motor Speed Controller using U2008B
Motor

AC Motor Speed Controller using U2008B

This low cost current feedback phase control AC motor driver based on U2008 IC, The U2008B is designed as a phase control circuit in bipolar technology. It enables load-current detection as well as mains-compensated phase control. Motor control with load-current feedback and overload...

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