ESP32 CAM WiFi Bluetooth Board ESP32CAM MB Micro USB to Serial Port CH340G with OV2640 2MP Camera Module
CJMCU-PCA9685 16 channel 12 bit Fm+I2C bus PWM Controller is steering gear control module
18650 - 3200MAH rechargeable battery 3.7V 3200MAH lithium ion battery
5V 2 Channel SSR Solid-State Relay Low Level Trigger 2A 240V