iCP12Q DAQduino, A Data Acquisition Board In Arduino Form
InterfaceMcuProducts

iCP12Q DAQduino, A Data Acquisition Board In Arduino Form

iCircuit Technologies had produced the iCP12A DAQduino, an Arduino-like development board for signals monitoring, data acquisition and circuit troubleshooting at 1mSec/Samples period. The DAQduino board features a PIC18F2550 microcontroller with 14 digital I/O pins, two of them are...

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Electrons Counter-Intuitive Movement
LaserScience

Electrons Counter-Intuitive Movement

Our 'common sense' would say that when an object moves from point A to point B it necessarily has to also move through all the points between A and B. This is, however, not true for electrons in the quantum world, where these intuitive truths are not valid. Electrons can, for...

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-5V @100mA Switched Capacitor Converter
Power supply

-5V @100mA Switched Capacitor Converter

The circuit diagram presented here is about a negative voltage regulator. It is based on LT1054, which is a switched capacitor voltage converter with regulator from Texas instrument. This device has many advantages over other previously available switched capacitor voltage converters....

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Scout ESC,  A New Tank Controller Board By Open Panzer
HardwareMotorProducts

Scout ESC, A New Tank Controller Board By Open Panzer

Open Panzer Project is an attempt to create open source versions of all electronics used in RC tanks today, with professional quality and features. The goal of this project is to expand the hoppy and to improve everyone's experience of RC tanking corner, which will speed-up its...

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Ultra-low dropout, wide input range 150mA regulator
IC

Ultra-low dropout, wide input range 150mA regulator

Graham Prophet @  eedneurope.com presents the latest ultra-low dropout regulators from Diodes Inc: The AP7380 series of ultra-low dropout regulators (Diodes Inc.) operates from an up-to-24V input voltage range and offers fixed output voltage options, in USB power, portable...

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Tune Your String Instruments Perfectly With Roadie Tuner
AudioProductsSensorTools

Tune Your String Instruments Perfectly With Roadie Tuner

Roadie Tuner is a dream come true for guitarists! The automatic ring tuner, that is quick, easy to use, and three times more accurate than the human ear, is dedicated to beginner guitarists who are almost always frustrated with not knowing how to tune their guitar. This ultimate...

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How to Build a Bi-Fuel (LPG & Unleaded) Trip Computer Using Arduino
ArduinoTest/Measurements

How to Build a Bi-Fuel (LPG & Unleaded) Trip Computer Using Arduino

Nikos Stavrou @ instructables.com build a bi-fuel trip computer using arduino and has a detailed tutorial on it. The computer can measure both LPG and unleaded fuel consumption. He writes: The main reason I made this project is the lack of a trip computer that is designed for LPG...

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A simple and reliable programming & test jig
PCB

A simple and reliable programming & test jig

Pieter @ piconomix.com tipped us with his latest build. Check it out on the link below. I recently had to create a programming jig for an ATmega328PB based board. 1mm diameter test pads were placed on the bottom of the PCB to give access to the ISP pins. Normally one would add two...

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