Other
“This unit was a by-product of another project. I needed a small power supply on the field that can give 12VDC. I did not want to carry a huge benchtop power supply so I made a battery powered packet size …
“This is a Rain Alert System, the alarm and LED will activate and warn the user that it is going to rain soon, the target audience for this application is for those people who put out their clothes to dry …
“The goal of this article is to run a C program bare metal on an ARM Cortex M3. We will go through the assembler code generated from a small program written in C and come up with the prerequisites that …
“Hi everyone! This is a smart garage IoT project. Smart garage has security features such as live streaming, face recognition. Besides that, Smart Garage has a motion sensor to detect cars to allow the garage door to open. Detection of …
“Make your own backup battery and recharge it with the sun! This is an upgrade project to our original Solar Charging Handbag and uses a PowerBoost 500 Basic, a solar lipoly charger, slide switch, and 2000mAh rechargeable battery, all housed …
“Hi all, I teach a Bioinstrumentation course for middle school students in the winter as a part of Purdue GERI (Gifted Education Resource Institute). In this course, I introduce students to basics of circuits and how we use circuits in …
“This article discusses the use-cases, benefits, and applications of using an I2C buffer. Of all the serial interfaces used for embedded devices, I2C stands out as my personal favorite. While it may not have the same throughput as other serial …
“A low cost ESP32 core board with Ethernet and PoE for convenient “single cable” deployments The ESP32 is very popular among makers as the brains for various projects. Usually it is connected to the internet with WiFi, but an often …
Project Wi-Fi Voice Controlled Robot Using Wemos D1 ESP8266, Arduino IDE, IFTTT, Adafruit.io and Google Assistant
“In this tutorial I show you how to make a voice controlled robotic tank controlled, using a smartphone, Google Assistant, IFTTT and Adafruit.io platforms. An ESP8266 Wemos D1 board was used in this project. It receives commands from a …
“Eat healthy, Stay fit, and Dont sit still all day. Good advice, eh. Well, heres an idea to help with Two of these. I do sit too much. Ive made some desktop clocks that get me up every hour, but …