Difficulty Level 2

How To: DIY Home Automation with NodeMCU And Amazon Alexa
How To: DIY Home Automation with NodeMCU And Amazon Alexa
In this DIY home automation tutorial you will use a NodeMCU ESP8266 Development Board to automate lights and outlets in your home using Amazon Alexa.
Triggering a servo using an HC-SR04 distance sensor and an Arduino
Triggering a servo using an HC-SR04 distance sensor and an Arduino
Trigger A Servo With A Ping Sensor This weeks tutorial revisits some of our past experiences with the HC-SR04 Ultrasonic sensor, and adds in a new element, the Servo! I decided to write up this tutorial as a resource for the students in my Young Makers class to follow in a project they are currently working on.
Reading Liquid Flow Rate with an Arduino.
Reading Liquid Flow Rate with an Arduino.
Tutorial Type: Arduino Tutorial Difficulty Difficulty Level 2 Parts Required Arduino Water Flow Meter 10k Resistor Breadboard Jumper Wires Tools Required This i
Make your own soldering flux.
Make your own soldering flux.
The use of flux when soldering electronics is one of the fundamental skills that everyone who thinks of picking up a hot soldering iron should have. A lot of times, those new to soldering think that the application of flux is not a necessary component of the soldering process. Judging by the emails I get, this is ma...