Arduino 101 Fundamentals
https://www.electronics-lab.com/arduino-101-fundamentals/
eliesalame @ instructables.com has written an introduction course to programming Arduino. It is focused on those who just starting now in the Arduino world. It is meant to be a beginners guide that includes detailed explanation about the basic statements and functions. Most of the sketches I use are taken from the Arduino IDE for their […]
Wearable WiFi Detector
https://www.electronics-lab.com/wearable-wifi-detector/
A WiFi (Wireless Fidelity) is a technology that uses the 2.4GHz UHF and 5GHz SHF ISM radio bands to allow devices such as computers, smartphones, digital cameras, tablet computers, etc. to network. Nowadays the WiFi technology is being used by cities to provide free or low-cost Internet access to residents. The WiFi is inexpensive and […]
LM386 SMD Audio Amplifier Module
https://www.electronics-lab.com/lm386-smd-audio-amplifier-module/
The Tiny Audio Amplifier MODULE is a good choice for battery operation. It is based on LM386 IC, useful in various applications like robotics, science projects, intercom, FM radio and many more. Specifications Power Supply 6V-9V 300mW Output @ 8Ohms Load On Board Potentiometer for Audio Level Adjust Header Connecter for Supply, Signal in and […]
Arduino IR thermometer using the MLX90614 IR temperature sensor
https://www.electronics-lab.com/arduino-ir-thermometer-using-the-mlx90614-ir-temperature-sensor/
In this video we learn how to build a very usefull project. An Infrared thermometer, using the MLX90614 IR temperature sensor and the a Nokia 5110 LCD display shield. We are also using an Arduino Uno but you can use any Arduino board you like. Arduino IR thermometer using the MLX90614 IR temperature sensor – […]
DIY Bare Minimum Arduino Mega 2560
https://www.electronics-lab.com/diy-bare-minimum-arduino-mega-2560/
MichaelC349 @ instructables.com has designed an Arduino Mega 2560 board with bare minimum components and small size. The resulting board is bootloaded using an Arduino UNO and an external USB to serial adapter is used to program it. Personally to be used for robotics projects that require ATmega2560’s 256 KB flash and digital/analog pins, where […]
ESP8266 Troubleshooting Guide
https://www.electronics-lab.com/esp8266-troubleshooting-guide/
In this article Rui Santos help us solve the main issues that may arise when trying to flash a new firmware or uploading scripts on ESP8266 Wifi module. He discuss about NodeMCU flasher and how to use it successfully and also he discuss about ESPlorer IDE and it’s use. ESP8266 Troubleshooting Guide – [Link]
Arduino MPPT Solar Charger Shield
https://www.electronics-lab.com/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 power point and thus […]
LED Tester with LCD Display
https://www.electronics-lab.com/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 and updates the display. Build details on the link […]
25 Useful Arduino Shields That You Might Need to Get
https://www.electronics-lab.com/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 Arduino. You just need to plug them over the top of […]
The world’s tiniest temperature sensor is powered by radio waves
https://www.electronics-lab.com/the-worlds-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 send data. The current version of the sensor has a range of […]