Quantity   Component name
1 × ESP32 Cam - get one with a USB shield https://www.ebay.ca/itm/313386962051 Or a Cam shield https://randomnerdtutorials.com/upload-code-esp32-cam-mb-usb/
1 × USB charger
1 × Micro USB cable With the ESP32Cam with USB built in the above items are all you need for no servo.
1 × Photoresistor optional
1 × 4.7K resistor optional
1 × 17x10 protoboard optional
4 × Dupont M-M jumpers optional
1 × Servo optional
1 × Servo power supply optional