I need a schematic diagram with bill of materials for automatic sanitizer dispenser. The requirements are
- the circuit should work on AC as well as have rechargeable batteries when AC power is not on
- battery management circuit to charge the 18650 cells.
- A switch to control mode of operation (AC/DC/off). just leads so that an external switch can be connected.
- A switch to control charge (on/off). this can be internal using transistor. need not be external switch.
- IR sensor
- micro controller
- motor driver to control a 12V windshield motor
- led indicator lights for charging on, battery full, battery low, led to indicate dispensing is on, power on.
- bill of materials for the schematic as well
space available for PCB is 8*[login to view URL] sensor LED connections for transmitter and receiver needs to be at one edge of the pcb in the middle.
18 freelanceria on tarjonnut keskimäärin 5820₹ tähän työhön
Hi, I have a good experience with PCB design. I've done more than 30 PCBs. I'm flexible to work with and reliable. The project is good and can be done.
hi.i have more than 7 years experienced in circuit design and development..in my past I have design project for company.i can design easily without emi-emc