Simple STM32 Frequency meter from 1Hz to 30 MHz (Arduino IDE)
https://maker.pro/stm32-nucleo/projects/simple-stm32-frequency-meter-from-1hz-to-30-mhz-arduino-ide
This frequency meter uses an inexpensive STM32 microcontroller and this time, thanks to his better perfomances of the MCU, the frequency range is from 0 to 30 MHz, and therefore it is ideal for use in HF radio devices.
Simple Sound Reactive LEDs Circuit
https://maker.pro/pcb/projects/electronic-piano-circuit-diy-electronic-toy-organ-555-timer-projects
In this tutorial, I show you step by step how to make a Simple Sound Reactive LEDs Circuit
Simple e-ink display for your projects (MH-ET LIVE 1.54) setup and demo
https://maker.pro/esp8266/projects/simple-e-ink-display-for-your-projects-mh-et-live-154-setup-and-demo
MH-ET LIVE 1.54 E-Paper - cheap e-ink display for your Arduino or ESP (setup and demo)
Simple FM Radio Receiver With Arduino UNO and RDA5807M
https://maker.pro/arduino/projects/simple-fm-radio-receiver-with-arduino-uno-and-rda5807m
Learn how you can listen to your local radio stations with the RDA5807M, an Arduino UNO, an OLED screen, and a speaker!
Simple Smartphone Metal Detector Experiments
https://maker.pro/android/projects/simple-smartphone-metal-detector-experiments
I will try to describe the principle of operation of a simple Metal detectors in which data is processed by a smartphone.
Simple Arduino Bioresonance Therapy device - RIFE Machine
https://maker.pro/arduino/projects/simple-arduino-bioresonance-therapy-device-rife-machine
This is device for treating diseases with the help of different frequencies. A set of several frequencies is given for each disease
Simple Weather Station with BME280
https://maker.pro/esp8266/projects/simple-weather-station-with-bme280
In this Tutorial, we are going to make a Simple Weather Station with BME280
Simple Smoke Detector using ATtiny85
https://maker.pro/arduino/projects/simple-smoke-detector-using-attiny85
In this Tutorial We are Going To Make a Simple Smoke Detector using ATtiny85
Simple Joule Thief Circuit - DIY Electronics Project
https://maker.pro/tinycircuits/projects/simple-joule-thief-circuit-diy-electronics-project
In this Tutorial We are Going To Make a Simple Joule Thief Circuit