Amazon.com: HiLetgo 10pcs IR Infrared Obstacle Avoidance Sensor Module for Arduino Smart Car Robot 3-Wire Reflective Photoelectric for Arduino Smart Car Robot : Electronics
Amazon.com: Arduino UNO SMD REV3 [A000073] : Electronics
1 Channel Relay Shield Module, 10PCS DC 5V Indicator Light LED Module for Arduino R3 MEGA 2560 1280 ARM PIC AVR STM32 Raspberry Pi MCU DSP Official Boards Shield (10PCS): Amazon.com: Industrial
Arduino NANO V3 ATmega328P Micro / C / Mini-USB 1 to 5pcs CH340G Compatible Card | eBay
OSOYOO Starter Kit for Arduino, hardware and coding learning Model#LAC – OSOYOO.Store