Prasad Pandit @ youtube.com: I have designed an Oscilloscope using Arduino Mega 2560 and 128x64 GLCD. It works pretty good for verification of signal the range of input frequency is upto 10-12MHz and Sampling rate is 200KSPS. It has no Attenuation so you will have to convert...

by Toumal @ github.com: A touchscreen-controlled Geiger Counter for Arduino. Requires a Radiation Watch Pocket Geiger sensor, a ITDB02 Display from SainSmart and an Arduino Mega. Software needs my fork of the RadiationWatch library, the ITDB02 library as well as the UTouch...

by DanielGilbert @ instructables.com: With this instructable, I try to solve a problem everyone has: Passwords. Accounts. Logins. All the stuff you need to get into your favourite social media site, shopping site, blog or forum (they still exist, huh?). Now, there are several ways...

by paulindallas @ instructables.com: Last Black Friday, the big sale day that comes right after Thanksgiving, I came across a sale on the Electronic Goldmine web site for a Geiger counter kit and tube for about $30. Now I always wanted to play with a Geiger counter, even as a kid...

by kaitlyn1franz @ instructables.com: Digilent recently released a new FPGA development board. The Arty board. The Arty is designed to be used exclusively with Xilinx Vivado, and designed specifically for use with microblaze. This tutorial covers how to use the out of he box...

The TC7106 3½ digit LCD direct-display drive analog-to-digital converter has a reference with a 80ppm/°C max temperature coefficient. TC7106 based systems may be upgraded without changing external passive component values to the TC7106A for a more precise system. High impedance...

Accuracy in a whole range of relative humidity measurement? You could find out during Sensirion webinar. Did you miss our webinar? Watch the video - record... What´s possible and what not in the temperature and humidity measurement? Design Guidance & Handling Instructions for...

Bluz powered probe thermometer to stream temperature data to your smartphone. Never dry out your steaks or chicken again! By Eric Ely: With summer arriving, and the fear of dried out chicken looming, we wanted a more high tech way to track the temperature of items we are grilling...