Projects Projects
Single-ended Video/Digital input to differential output driver (High Speed Differential Driver)
The project described here is a low-cost solution to transmit a video or digital signal up to 300 Meters over a twisted pair cable.
600V – 30A IPM Module Carrier Board for Variable Frequency Drive (VFD)
This compact IPM module circuit provides a fully-featured, high-performance inverter output stage for AC Induction, BLDC, and PMSM motors.
300W Off-line Power Factor Correction (PFC) Boost Converter
The circuit presented here is a 300W off-line power factor correction (PFC) boost converter providing a nominal regulated output voltage of 375V @ 0.8A of load current.
3 Phase AC input – DC Output – High Voltage DC Power Supply (2KW)
Although this power supply design is specific to the Intelligent Power Modules (IPM) VFD drives, high voltage boost converters, high voltage battery chargers, etc, the concept and circuit design may be used for any power supply that requires a high voltage output of up to 800V DC and 4 A.
Clock Multiplier – Crystal Frequency Generator using PT7C4511
This is an easy-to-build project and it is the most cost-effective and high-performance frequency multiplier, which instigates analog phase lock loop techniques.
High Voltage DC Power Supply for Intelligent Power Modules
Although this power supply design is specific to the Intelligent Power Modules (IPM), the concepts and circuit design may be used for any power supply that requires high voltage output up to 400V DC and 6 A.
Joystick Controlled 2 x RC Servo motors – Arduino Compatible
This project enables easy control of 2 RC servo motors using a thumb joystick.
Humidity Meter Using OLED Display – Arduino Compatible
This is an easy to build, very compact, and low profile Arduino compatible platform to build a humidity meter/Gauge using a 0.96Inch OLED display.
Microphone Preamplifier – Sound Sensor
This is an easy to construct dual-stage microphone pre-amplifier.
Stereo Balanced to Unbalanced Audio Converter
The primary role of this project is to convert a differential input audio signal into a single-ended output signal while rejecting noise that is common to both inputs (common-mode noise).
Voltage-Controlled Pulse Width Modulator (PWM) – PWM Signal Generator
This is an easy-to-use voltage to PWM converter.
Humidity Sensor – Humidity to Frequency Output
This sensor board provides frequency output as per relative humidity value.