1.100S Seconds Recording Sound Voice Music Recorder Board Photosensitive Sensitive Key Control Programmable Chip Audio Module
Aliexpress link to module:https://s.click.aliexpress.com/e/_opvK0Uq
2.LED Digital Voltage Current Hertz Square Indicator Panel Meter Hole 22mm With 0-100ACT Voltmeter Ammeter Frequency.
Aliexpress direct link: https://s.click.aliexpress.com/e/_omfYXEE
3.Ultrasonic arduino module
Aliexpress direct link:https://s.click.aliexpress.com/e/_EJ8J7fA
Download Arduino code:https://drive.google.com/file/d/1YACh6jd6DUtJraN_tnP-HOei0gqDQf8g/view?usp=sharing
4.LCD Keypad Shield LCD1602 LCD 1602 Module Display blue screen For ArduDirect aliexpress link to keypad shield:https://s.click.aliexpress.com/e/_oocpM4qino UNO R3.
-download game codes here:https://github.com/dadecoza/arduino-lcd-keypad-shield-games
5.MP3 decoder module with amplifier.
direct aliexpress link:https://s.click.aliexpress.com/e/_EQkzD7i