XPlotter, The All-In-One Plotter, Engraver and Laser Cutter

XPlotter, The All-In-One Plotter, Engraver and Laser Cutter

XPlotter is an affordable and easy to use desktop plotter, Laser cutter and engraver.


ChargEST, A Travel Adapter To Charge Your Devices

ChargEST, A Travel Adapter To Charge Your Devices

When you travel, it’s a bit frustrating to fill your luggage with lots of chargers, cables, and adapters to fit your charging n...


2.5V-4.2V input to 3.3V output – 1A Buck Boost Converter using LTC3441

2.5V-4.2V input to 3.3V output – 1A Buck Boost Converter using LTC3441

This circuit can produce an output of 3.3V and 1A current continuously for a voltage input varying from 2.5V to 4.2V.


Designing a simple and cheap temperature logger

Designing a simple and cheap temperature logger

pickandplace.wordpress.com writes: I started with making the TMP102 temperature sensor work.


64 Key Infrared Remote Controller using PT2222M – NEC Code

64 Key Infrared Remote Controller using PT2222M – NEC Code

64 channels Infra-Red Remote Transmitter circuit build around PT2222M IC, The IC is pin to pin compatible with NEC uPD6122...


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+/- 1.7g Dual-Axis IMEMS Accelerometer Using ADXL203

+/- 1.7g Dual-Axis IMEMS Accelerometer Using ADXL203

The ADXL203 Module is high precision, low power, complete dual-axis accelerometers with signal conditioned voltage outputs, all...


USB by mixos
2.7V-4.2V input to 3.3V output Buck-Boost Converter

2.7V-4.2V input to 3.3V output Buck-Boost Converter

This project shows a DC-DC buck boost circuit which can produce an output of 3.3V for an input of 2.7V to 4.2V , for example from...


Buck regulators accept up to 40-V input

Buck regulators accept up to 40-V input

by Susan Nordyk @ edn.com: A wide input range of 4.5 V to 40 V enables the TS3004x series of DC/DC synchronous buck regulators...


PCB Rax – A modular system for holding circuit boards

PCB Rax – A modular system for holding circuit boards

The PCB Rax is an easy to use, versatile printed circuit board holder for repair, prototyping , and assembly that can hold nearly...


Semtech TS30041 – Buck regulators accept up to 40-V input

Semtech TS30041 – Buck regulators accept up to 40-V input

A wide input range of 4.5 V to 40 V enables the TS3004x series of DC/DC synchronous buck regulators from Semtech to work in a...


DIY Pixel Art Frame Using Raspberry Pi Zero

DIY Pixel Art Frame Using Raspberry Pi Zero

Have you ever wanted to get an interesting art frame?


Single-chip USB-C buck-boost battery charger

Single-chip USB-C buck-boost battery charger

Intersil’s ISL9238 and ISL9238A add 5V-20V reverse boost for USB On-The-Go charging of portables such as smartphones and h...


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