5V @ 2A Step Down Converter using TPS54202

5V @ 2A Step Down Converter using TPS54202

The circuit shown here is a step down converter which can convert an input voltage varying from 8V to 28V to 5V.


TINY LOAD CELL AMPLIFIER

TINY LOAD CELL AMPLIFIER

pinko @ blog.exrockets.com wanted to test some cheap load cells so he decided to build his own load cell amplifier.


PWM POWER REGULATOR

PWM POWER REGULATOR

pinko @ blog.exrockets.com wanted to regulate the power to a resistive load so he decided to build a PWM power regulator based on...


GPS RECEIVER TO FM RADIO (88-107 MHz) AUDIO + RDS TRACKING V2

GPS RECEIVER TO FM RADIO (88-107 MHz) AUDIO + RDS TRACKING V2

pinko @ blog.exrockets.com has build a GPS receiver to FM radio based on PIC18LF2553.


Dual-Channel Quadrature Hall-Effect Bipolar Switch Module for Magnetic Encoder

Dual-Channel Quadrature Hall-Effect Bipolar Switch Module for Magnetic Encoder

The A1230 is a dual-channel, bipolar switch with two Hall-effect sensing elements, each providing a separate digital output for...


ICStripBoard – PCB rapid prototyping tool

ICStripBoard – PCB rapid prototyping tool

ICStripBoard is a innovative cheap tool to enable rapid prototyping of surface mount integrated circuits (IC’s) and allow their u...


A 400W (1kW Peak) 100A Electronic Load Using Linear MOSFETs

A 400W (1kW Peak) 100A Electronic Load Using Linear MOSFETs

Kerry Wong built a 400W/100A electronic load using linear MOSFETs.


LTC4380 Overvoltage Protection

LTC4380 Overvoltage Protection

Thomas Scherer @ elektormagazine.com writes: When it comes to protecting sensitive circuitry from potentially damaging...


Arduino Tutorial: Menu on a Nokia 5110 LCD Display Tutorial

Arduino Tutorial: Menu on a Nokia 5110 LCD Display Tutorial

In this easy Arduino Tutorial educ8s.tv is going to show us how to create a Menu on a Nokia 5110 LCD display.


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.


BFuse: Electronic Fuse for Breadboard

BFuse: Electronic Fuse for Breadboard

Jakub Polonský created this solution to make breadboard prototyping safer for components: adjustable and programmable electronic fuse especially ...


EasyESP-1: A beginner’s prototyping board for ESP8266

EasyESP-1: A beginner’s prototyping board for ESP8266

ESP8266 has made it possible for makers to develop IoT applications in much simpler and more inexpensive ways.