DIY Simple FFT Spectrum Analyzer on 16x16 LED Matrix
https://makerv2.webteractive.co/arduino/projects/diy-simple-fft-spectrum-analyzer-on-16x16-led-matrix-1
Visually beautiful spectrum analyzer that can also function as an Audio VU Meter and Waterfall Analyzer.
Simple Arduino Bioresonance Therapy device - RIFE Machine
https://makerv2.webteractive.co/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
DIY Very simple Arduino Metal Detector
https://makerv2.webteractive.co/arduino/projects/diy-very-simple-arduino-metal-detector
Despite its simplicity, it has a relatively good sensitivity and perfect stability during operation
How to Make a Basic Arduino PC Oscilloscope
https://makerv2.webteractive.co/arduino/tutorial/how-to-make-a-basic-arduino-pc-oscilloscope
Turn a simple Arduino Uno (along with some Python code), into a crude oscilloscope to view waveforms and voltage levels.
How to Make an Audio Player With Speaker Using the Arduino Uno
https://makerv2.webteractive.co/arduino/projects/arduino-audio-player
Make a simple Arduino audio player that plays .wav files from an SD card in as little as 10 minutes.
Battery Level Monitor Using an Arduino
https://makerv2.webteractive.co/arduino/projects/battery-level-monitor-using-an-arduino
Keep an eye on your battery's charge level with this simple Arduino-based battery level monitor.
Dual Axis Solar Tracker V2.0
https://makerv2.webteractive.co/arduino/projects/dual-axis-solar-tracker-v20
Track the sun in X and Y with this simple Arduino Project
DIY Simple BME280 Arduino Weather Station
https://makerv2.webteractive.co/arduino/projects/diy-simple-bme280-arduino-weather-station
Super simple Weather station containing only two components.
Simple FM Radio Receiver With Arduino UNO and RDA5807M
https://makerv2.webteractive.co/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!