Projects Projects

21-Watt Universal AC LED Driver with Accurate Average-Mode Constant Current Control

21-Watt Universal AC LED Driver with Accurate Average-Mode Constant Current Control

The project presented here is an average current mode control LED driver operating in a constant off-time mode.


0 comments Tested
5V – 4A Buck Converter using NR110E

5V – 4A Buck Converter using NR110E

This powerful buck converter can efficiently produce 5 V@4A with an input voltage between 7V to 31V.


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Raspberry Pi time-lapse Camera Setup

Raspberry Pi time-lapse Camera Setup

This tutorial will walk you through setting up your own Raspberry Pi time-lapse Camera setup from beginning to end.


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Getting Started with TivaWare Launchpad

Getting Started with TivaWare Launchpad

Program a 32-bit Tivaware Board (TM4C123x series) from Texas Instruments using Embedded C from scratch.


0 comments Not Tested
Node Red with Raspberry Pi Tutorial

Node Red with Raspberry Pi Tutorial

Node-RED is a powerful open-source visual programming tool for building Internet of Things (IoT) applications.


0 comments Not Tested
LilyGO TTGO T5-4.7 E-Paper Weather Station

LilyGO TTGO T5-4.7 E-Paper Weather Station

The LILYGO T5 4.7 inch E-Paper ESP32 Development Board is an exciting 4.7″ e-paper display integrated with an ESP32 WiFi/Bluetooth module.


11 comments Tested
Universal AC Voltage Step-Down Power Converter – 18V DC Output From 85-265V AC Input

Universal AC Voltage Step-Down Power Converter – 18V DC Output From 85-265V AC Input

The project described here is an off-line universal AC Voltage input step-down regulator that provides accurate constant voltage (CV) output, outstanding low standby power, high efficiency at light load, and excellent dynamic response based on non-isolated buck topology.


0 comments Tested
Reinforced Isolated Current-Sense Amplifier with Precision ±250-mV Input, Differential output & Integrated DC/DC Converter

Reinforced Isolated Current-Sense Amplifier with Precision ±250-mV Input, Differential output & Integrated DC/DC Converter

This isolated single-supply bidirectional current sensing project can accurately measure load currents from –2A to 2A.


0 comments Tested
Overcurrent / Over-discharge Protector for Lead Acid Batteries

Overcurrent / Over-discharge Protector for Lead Acid Batteries

The project described here protects and monitors a Lead-Acid battery against too-low battery voltage and over-current conditions.


0 comments Tested
Isolated Voltage-Measurement with ±1V Input, Differential Output and Integrated DC/DC Converter

Isolated Voltage-Measurement with ±1V Input, Differential Output and Integrated DC/DC Converter

This project can be used in bidirectional high-voltage measurements.


1 comment Tested
Interactive LED Coffee Table – Arduino Compatible

Interactive LED Coffee Table – Arduino Compatible

The project demonstrated here is an IR proximity sensor-based LED light, mainly designed for interactive coffee tables, but also can be used as single interactive light.


0 comments Tested
High Current DC-DC Converter – 12V/6A Output from 16V to 38V DC Input

High Current DC-DC Converter – 12V/6A Output from 16V to 38V DC Input

The project presented here is a low quiescent current, synchronous buck converter featuring the LTC3807.


1 comment Tested