Quantity   Component name
1 × Lithium Polymer 3.7V 500mAh Battery https://www.adafruit.com/product/1578
1 × SparkFun Pro Micro 5V/16Hz https://www.sparkfun.com/products/12640
1 × SparkFun LiPower Boost Converter https://www.amazon.com/gp/product/B007QAJUUS/
1 × WS2812B 144/m RGB LEDs https://www.amazon.com/BTF-LIGHTING-Flexible-Individually-Addressable-Non-waterproof/dp/B01CDTEJR0
2 × HC-SR04 Ultrasonic Module https://www.amazon.com/ELEGOO-HC-SR04-Ultrasonic-Distance-MEGA2560/dp/B01COSN7O6/
1 × SPDT Sliding on/off switch https://www.amazon.com/gp/product/B007QAJUUS/
2 × Micro momentary push buttons https://www.amazon.com/gp/product/B087R5XYJW/
1 × Micro-Lipo Charger with MicroUSB Jack https://www.adafruit.com/product/1904