![How to use a Serial Voice Recognition Module How to use a Serial Voice Recognition Module](https://www.electronics-lab.com/wp-content/uploads/2015/10/F6N94WJIG7H9VM4.MEDIUM.jpg)
How to use a Serial Voice Recognition Module
by codebender_cc @ instructables.com: In this tutorial you will learn how to use a voice recognition - serial - module with the Arduino uno board. This module can store up to 15 voice commands. Those are divided into 3 groups, with 5 commands in each group. First we should train...
Continue Reading![Wifi throwie : improved version Wifi throwie : improved version](https://www.electronics-lab.com/wp-content/uploads/2015/10/20151025_184407-576x1024.jpg)
Wifi throwie : improved version
iotests.blogspot.fr build a throwie based on ESP8266 WiFi module and a mini drone battery, he writes: A few months ago, Andreas presented a nice version of the "throwie" (a LED packed with a small battery that you can throw & see shining for hours) using an ESP8266 instead of a...
Continue Reading![LED-based time-of-flight IC for object detection and distance measurement LED-based time-of-flight IC for object detection and distance measurement](https://www.electronics-lab.com/wp-content/uploads/2015/10/Intersil-ISL29501-application-diagram.jpg)
LED-based time-of-flight IC for object detection and distance measurement
by Lee Goldberg @ edn.com: Although Intersil's ISL29501 time-of-flight (ToF) signal processing IC doesn't have anything to do with the lighting applications I normally cover, I felt compelled to bring it to your attention because it's one of the most innovative LED applications...
Continue Reading![Introduction to OPAMPs and Applications Introduction to OPAMPs and Applications](https://www.electronics-lab.com/wp-content/uploads/2015/10/OPAMP.png)
Introduction to OPAMPs and Applications
Operational amplifiers (OPAMPs) are high performance differential amplifiers in integrated form that can be used in many different ways. A typical OPAMP has a non-inverting input, an inverting input, two dc power pins, one output pin and a few other fine-tuning pins. On the following...
Continue Reading![A Tutorial For Launching Your First Balloon A Tutorial For Launching Your First Balloon](https://www.electronics-lab.com/wp-content/uploads/2015/10/2015-10-05-13.38.32-2-1024x576.jpg)
A Tutorial For Launching Your First Balloon
Here is a nice tutorial about launching you first ballon into space. Also tracking device information is provided. Source is available here: There are a lot of reasons to put together a weather balloon launch. Its a great project for a STEM /STEAM class, it requires planning,...
Continue Reading![The MCP9600 Thermocouple interface The MCP9600 Thermocouple interface](https://www.electronics-lab.com/wp-content/uploads/2015/10/20151021000441_MCP9600-.jpg)
The MCP9600 Thermocouple interface
by Martin Cooke @ elektormagazine.com: The MCP9600 from Microchip is a single chip solution to convert thermocouple output EMF to degrees Celsius. The chip includes integrated cold-junction compensation and corrects thermocouple non-linearity for the eight most popular types of...
Continue Reading![DIY Tweeting Weather Station DIY Tweeting Weather Station](https://www.electronics-lab.com/wp-content/uploads/2015/10/FXEI0ULIG3YZ3QO.MEDIUM.jpg)
DIY Tweeting Weather Station
by Jonathanrjpereira @ instructables.com: Ever wanted to monitor your city's Current Weather Conditions, Carbon Footprint, Noise and Pollution levels? Do you want be a Climate Change Crusader or set-up your own Tweeting Weather Station and share your local weather conditions with...
Continue Reading![Attiny85 EMF detector Attiny85 EMF detector](https://www.electronics-lab.com/wp-content/uploads/2015/10/FO7RKJ8IG2LX751.MEDIUM.jpg)
Attiny85 EMF detector
by masteruan @ instructables.com: This is a simple tutorial to create an EMF detector. You can use Arduino for this job, but is better use a microcontroller called Attiny85. It is possible program it throe the Arduino interface. Attiny85 EMF detector -...
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