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Reverse-parking sensor — HC-SR04 + buzzer beeps faster as obstacle gets closer
force feedback
Pololu DRV8838 Single Brushed DC Motor Driver Carrier
or light effects to a circuit
The RGB Addressable LED Ring WS2812 is an addressable LED product made for colorful effects
4-Channel Bi-Directional Level Shifter Module - 3.3V/5V mq-135 Reverse-parking sensor — HC-SR04 +The 4 Channel Bi Directional Level Shifter Module is designed to safely step down 5V signals to 3. 3V and step up 3. 3V signals to 5V, making it ideal for interfacing low voltage microcontrollers like the ESP8266, ESP32, or Raspberry Pi with 5V devices like Arduino, sensors, and modules. It features four independent channels, each capable of bidirectional voltage translation, ensuring reliable communication between different logic levels. This module
