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“FM transmitters/receivers are among the top favorite circuits of any electronic enthusiast. In this article/video, I have introduced a complete digital FM receiver design that has equipped with an LCD screen and three push-buttons. It can search for …
“Reflow ovens are an important part of the development of PCB for electronic products when using surface mount components. They provide a route through which PCBs can be quickly populated with SMD components, however, for accurate results, the heat across …
“In this DIY guide I will show you how to make your own wireless weather station. In this project I decided to make my own PCB that is based on Arduino UNO microcontroller - Atmega328p. Bellow you will find the electronic …
“In this DIY guide I will show you how to make your own wireless weather station! My communication protocol will allow you to have up to 10 sensor stations in your wireless network, but you can change and extend it …
“Do you pay too much for your electricity bills? Do you want to know how much electricity your kettle or heater consumes? Make your own portable Energy Cost Electrical Meter! Watch how I found the use of this device. You …
“This device will allow you to: 1. Test low power LEDs, including surface mount types, 2. Display its intrinsic voltage drop (VLED), 3. Adjust its brightness by changing the current through it (iLED), 4. Choose any voltage up to 9V …
“The project is for watering the plant, so you just visit it from time to time! Small price and number of components! Story Mimosas are sensitive plants. If left without water for a week (whether because of holiday or you …
“This weather monitor will consist of 2 dht11 sensors, which will sense indoor and ourdoor temperature and humidity and an ml8511 uv sensor, with onboard voltage regulator.”
“This digital clock is based on ESP8266 WIFI micro-controller unit. The flavor used for project design and creation is WEMOS D1 mini which is equipped with a ESP-12F (ESP8266), a 5v to 3.3v regulator, a CH340G USB to …
“If you want to learn about saving water, talk to a farmer. California farmers, including myself, voluntarily aim to reduce agricultural water consumption by 25%. This reduction (25% of 42 million acre feet/year) is more than the annual urban …
“Ultrasonic sensors for Blind are projects that use ultrasonic sensor HC-SR04 to detect objects or obstacles ahead. When detect objects or obstacles nearby, the device will emit a buzzer sound and movement vibrator.”
“This small chassis was made to use with the nRover board that I designed, but it’s possible to use with Arduino Uno because both boards have the same size and fixation holes. The main idea was to make a …
“Most projects include at least one LED. Before soldering the LED, how can you determine if the color and brightness meets your needs? After that, how do you calculate the correct value resistor? Many years ago, I built a handy …