CCTV diy use double sided super gorilla tape it should hold up on 3 spots one top two sides i finally got out of surger it went well and ive gained control of my fingers! ths diy project can be mounted anywhere and is pretty good it requires an esp32-s and OV2640 and some other pats search up ¨CCTV diy camera¨ and you will see one with the domain being instructables the camera module wide lens or short either one but short one is a go because wide wont fit if you want wide get a drill and drill the right size needed.

I dont have a 3d printer

Yes

Yes

medium as long as it works its good

No

https://www.instructables.com/How-to-Make-a-WiFi-Security-Camera-ESP32-CAM-DIY-R/
Supplies
• ESP32-CAM with OV2640 2MP camera sensor

• FTDI USB to Serial converter (for programming) + Female-to-female jumper wires

• 4GB MicroSD card (TF Card)

• Clip-on antenna

• TP4056 1-cell Li-Ion Charging module

• (x2) 18650 3.7V 2600mAh battery

• Mini SPDT sliding switch (3A toggle switch is recommended)

• Some 24-gauge electrical wire

• 3mm Red LED

• 220 Ohm resistor