![Arduino Voltmeter Prototype Arduino Voltmeter Prototype](https://www.electronics-lab.com/wp-content/uploads/2016/01/FPE52T0IJHFDMVV.MEDIUM.jpg)
Arduino Voltmeter Prototype
Proto G @ instructables.com has build an Arduino based digital voltmeter that is able to measure up to 30V and it's using an OLED LCD display. In this instructable, I'll show you how to make a simple arduino voltmeter. It can measure voltages in excess of 30VDC depending on how you...
Continue Reading![Portable Ultrasonic Range Meter Portable Ultrasonic Range Meter](https://www.electronics-lab.com/wp-content/uploads/2016/01/FJPZU06IJEKJIN4.LARGE_-1024x768.jpg)
Portable Ultrasonic Range Meter
ManosM @ instructables.com has build a portable ultrasonic range meter based on ATMega328 mcu and LCD display. This device is a small, portable ultrasonic range meter using an ATMega328 microcontroller, an ultrasonic module and a 4x20 LCD for ranging distances in meters and...
Continue Reading![AC Solid State Relay AC Solid State Relay](https://www.electronics-lab.com/wp-content/uploads/2016/01/Solid_State_Relay_IMG2.jpg)
AC Solid State Relay
This simple circuit designed around Solid State Relay S216S02 from SHARP. The S216S02 solid State Relay (SSR) is an integration of an infrared emitting diode (IRED), a Phototraic Detector and a main output Traic. These devices are ideally suited for controlling high voltage AC loads...
Continue Reading![How to migrate from Microchip to Freescale and Why How to migrate from Microchip to Freescale and Why](https://www.electronics-lab.com/wp-content/uploads/2016/01/Freescale-MPC5676R-Chip-Shot1.png)
How to migrate from Microchip to Freescale and Why
Maurizio Di Paolo Emilio has pointed us to this latest article on why to choose Freescale mcu versus Microchip ones: The task of choosing the best micro for an application is not made easier by the multitude of suppliers you have at hand today, this being the drawback of having so...
Continue Reading![LPG Sensor Alarm LPG Sensor Alarm](https://www.electronics-lab.com/wp-content/uploads/2016/01/Circuit_Schematic-scaled-1024x600.jpg)
LPG Sensor Alarm
sameer @ sgprojects.co.in has build a LPG gas detection circuit based on LM358: LPG gas detection project’s main idea is to implement the security system for detecting leakage of liquid petroleum gas in closed environment. In this project gas leakage is identified by using MQ6 gas...
Continue Reading![Fobble – A general purpose Wireless Breakout Board! Fobble – A general purpose Wireless Breakout Board!](https://www.electronics-lab.com/wp-content/uploads/2016/01/Fobble_4-e1452848142798.jpg)
Fobble – A general purpose Wireless Breakout Board!
Ken Boak has designed a compact board with RFduino Bluetooth Low Energy Module: This week I have been working on another of my standard footprint 50mm x 50mm boards - it is a general purpose wireless module carrier board:- Fobble. That's a BLE Fob - for anyone who misses the...
Continue Reading![RF Probe RF Probe](https://www.electronics-lab.com/wp-content/uploads/2016/01/Assembly-1024x569.jpg)
RF Probe
m0xpd @ m0xpd.blogspot.com has build a RF probe on a little PCB board. Today I finally got round to building a nice little RF probe kit from Rex, w1rex, the Tuna King over at QRPme. RF Probe -...
Continue Reading![ArdLock – Arduino Door Lock ArdLock – Arduino Door Lock](https://www.electronics-lab.com/wp-content/uploads/2016/01/FJQ5QCBIIXJOOFR.MEDIUM.jpg)
ArdLock – Arduino Door Lock
EswarD2 @ instructables.com has build an Arduino based door lock using Arduino UNO, a keypad and a servo motor. This a door lock built as fun project.It is quite easy to build and a fun way to learn and improve your knowledge of arduino.I tried to add a 16*2 display but there werent...
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