DIY WS2812 Analog style Arduino Ring Clock
https://maker.pro/arduino/projects/diy-ws2812-analog-style-arduino-ring-clock
This is an analog-style digital clock with multiple display states, a 24-hour alarm, a countdown alarm, multiple alarm display states...
DIY Analog style Stereo VU meter on I2C Oled
https://maker.pro/arduino/projects/diy-analog-style-stereo-vu-meter-on-i2c-oled
How to make an extremely simple but visually effective VU meter at 0.9 inches Oled displays SSD 1306
DIY simplest small CRT Oscilloscope
https://maker.pro/analog/projects/diy-simplest-small-crt-oscilloscope
Simplest possible way to make a compact retro-style analog oscilloscope with a cathode ray tube (CRT), which is powered by 12V.
How to Make an Analog Alarm System With a TI LM386 Power Amp
https://maker.pro/analog/projects/diy-analog-alarm-system-ti-lm386-power-amp
This device will make a loud and annoying sound when somebody moves an object off of the pad.
DIY Musical Doorbell
https://maker.pro/analog/projects/diy-musical-doorbell
Learn how to make a simple musical bell using the UM66T melody generator IC.
DIY Powerful Bass Amplifier with LA4440 IC
https://maker.pro/analog/projects/diy-powerful-bass-amplifier-with-la4440-ic
DIY Powerful Bass Amplifier with LA4440 IC price and application
DIY Plasma Tweeter (speaker)
https://maker.pro/analog/projects/diy-plasma-tweeter-speaker
This project describes the making of an unusual tweeter speaker that is much appreciated in the high-end audio class.
DIY Simple Alpha Radiation Spark Detector (High Voltage)
https://maker.pro/analog/projects/diy-simple-alpha-radiation-spark-detector-high-voltage
A very simple device that can detect Alpha radiation and the presence of Alpha radiation is manifested by small sparks between electrodes
DIY Super Simple Sensitive Metal Detector
https://maker.pro/analog/projects/diy-super-simple-sensitive-metal-detector
Extremely simple Metal Detector whose making requires only one cheap integrated circuit TL084.