Arduino MPPT Solar Charger Shield
ArduinoPhotovoltaic

Arduino MPPT Solar Charger Shield

Lukas Fässler has designed a MPPT Solar Charger Arduino Shield and document it on the link below. A Solar MPPT charger is used to convert the solar panel voltage to the optimal voltage for charging a battery in the most efficient way. This way the solar panel works on the maximum...

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LED Tester with LCD Display
Mcu

LED Tester with LCD Display

David @ robotroom.com build a microcontroller based LED tester with LCD display that shows the LED voltage, the current limit in mA, the desired led voltage and the calculated resistor value. The LED tester is based on ATtiny84 mcu which performs all the measurements and calculations...

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25 Useful Arduino Shields That You Might Need to Get
Arduino

25 Useful Arduino Shields That You Might Need to Get

Rui Santos @ randomnerdtutorials.com has compiled a list of 25 useful Arduino Shields that you might want to use on your next projects. The list includes Ethernet shield, Relay, Motor, LCD and many more. Arduino shields are boards that will expand the functionalities of your...

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The world’s tiniest temperature sensor is powered by radio waves
Sensor

The world’s tiniest temperature sensor is powered by radio waves

Researchers at the Eindhoven University of Technology in the Netherlands have created what they call the tiniest temperature sensor that is powered by the same wireless network it uses to communicate data. The sensor measures 2 square millimeters and needs no physical connection to...

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MC9RS08KB4CFK Minibot
Robots

MC9RS08KB4CFK Minibot

The Minibot is a small autonomous robot vehicle that uses phototransistor that can detect lightness patterns on the ground to follow the edges of the dark lines. It has a MC9RS08KB4 MCU, coin cell, motor, and a phototransistor. The MC9RS08KB4 is part of the MC9RS08KB12 series, a...

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5016
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ESP8266 – Wireless Weather Station with Data Logging to Excel
RF

ESP8266 – Wireless Weather Station with Data Logging to Excel

Rui Santos @ andomnerdtutorials.com has tipped us with his latest project. In this project Rui connects two ESP8266 modules and sends data from 3 sensors to an Excel spreadsheet. The process is explained in detail and some prior experience with ESP8266 is necessary and provided in...

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Hacking the Zsun WiFi SD Card Reader
RF

Hacking the Zsun WiFi SD Card Reader

makers @ hackerspace.pl decided to hack the Zsun Wifi SD Card Reader and run OpenWrt on it and turn it on a awesome wifi device. Hacking the Zsun WiFi SD Card Reader -...

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Datalogging Accelerometer Data To An SDCard
Mcu

Datalogging Accelerometer Data To An SDCard

MindForge @ 43oh.com build a datalogger board which logs accelerometer values on a SD Card. The datalogger is built around an MSP430G2755 microcontroller and ADXL335 accelerometer sensor from Analog Devices. his project started as an EMG datalogger to study my dad’s Parkinson’s...

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