touch switch

Job ID: 32030176

Budget: $10 – $30 USD

It simply a touch switch .Using battery 3.7 volt , I need to touch the battery almunium cover it on and off the battery exactly the link I have mentioned below . I need only the circuit digram. i need the circuit be as small as possible to make a pcb with dimensions 4*2.5 cm

https://youtu.be/h2UDisNECgw

Related categories: Engineering Electronics Microcontroller Electrical Engineering Circuit Design