1. Specification of 1st PCB
- 4 x touch pad + LED backlight (center of touch pad)
- PCB is glued to the 4mm glass (working surface)
- microcontroller ATMEL tinyAVR
- connections to 2nd PCB (board-board)
2. Specification of 2nd PCB
- outputs:
a) triac output for motor speed control (phase control)
b) relay output
- power supply - we provide diagram
- input: zero-crossing circuit (phase control)
2. Additional requirements:
- high experience in ATMEL QTouch techology
- Altium Designer 10 (schematics, PCB, support for ATMEL touch design)
3. Contractor provide
- results of simulation for designed touch pads
- completed technical PCBs documentation (schematics, PCB, BOM)
4. Buyer provide
- diagram of power supply
5. Deadline: 5 days