Archives: Projects
Self-Oscillating Full-Bridge Using IRS2453
This is a Self-oscillating full-bridge project built using the IRS2453 chip. This chip incorporates a high-voltage full-bridge gate driver with a front-end oscillator similar to the industry standard CMOS 555 timer. HVIC and latch-immune CMOS technologies enable ruggedized monolithic...
Continue ReadingFunction Generator Using AD9833 DDS – Arduino Compatible
This is an Arduino-compatible hardware designed for building a low-cost function generator. The project consists of all the required spices to build your own function generator. It includes multiple options such as a potentiometer, rotary encoder, tactile switches, op-amp, and 16x2...
Continue ReadingDC Electronic Load – 1A
This is a very precise Electronic Load project built using the ultra-Precision, Low-Noise OPAMP MAX44251 from Analog Devices. The project can sink current from a power source. It can be used as test gear for power supplies, chargers, solar panels, batteries, and DC-DC converters. The...
Continue Reading6A H-Bridge with PWM-DIR input and SPI Interface
This 6A H-Bridge is designed for the control of DC motors or other inductive loads. The outputs can be pulse width modulated at frequencies up to 20kHz. PWM/DIR control reduces the number of PWM-capable pins needed on the microcontroller side. For load currents above the current...
Continue Reading12-Bit Programmable Contactless Encoder Module
The 12-Bit programmable contactless encoder project presented here is based on AS5601 chip. This is an easy-to-program magnetic rotary position sensor module with incremental quadrature (A/B) and 12-bit digital outputs. Additionally, the PUSH output indicates fast airgap changes...
Continue ReadingProgrammable Step-Direction Pulse Generator for Stepper, BLDC and AC Servo Motor Drivers
A programmable pulse generator is a very useful tool for stepper, BLDC, and AC servo drivers. Various stepper and servo drivers work with step and direction inputs. This project is the right solution to drive such drivers since it can provide a high-frequency output which is important...
Continue ReadingContactless Potentiometer – 12bit Rotary Position Sensor with Analog or PWM Output
This is an easy-to-program magnetic rotary position sensor with high-resolution 12-bit analog or PWM output. This contactless system measures the absolute angle of a diametric magnetized on-axis magnet. The project is designed for contactless potentiometer applications and its robust...
Continue ReadingInstallation of Casa OS on Raspberry Pi
In this tutorial, I will show you how to build a beautiful home server with Raspberry Pi and CasaOS. Things Needed All you need is a Raspberry Pi 4B board, That's all. Introduction to Casa OS CasaOS is a simple, easy-to-use, elegant open-source home cloud system that allows...
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