2-5
2.2.4 Bottom View
1. Speaker hole
2.3 Description of Hardware Principle
The SP3 hardware boards are structured as shown in the following figure, which
mainly includes the control board, keypad board, sensor board, etc.
Keypad board
J1
Control board
J8
J4
J7J6
J5
J11
J12
J3
J2
J2
ACDC module
100-240VAC 50/60Hz
15V/1.33A
Battery Battery DB9
Stepper
motor
Speaker
Sensor adapter
board
J3
J4
J2
Slider adapter
board
Pressure
detection
board
J2
J1
Rotary
potentiometer
J5
Film
potentiometer
Pressure sensor
J1
J2
Architecture Block Diagram of SP3 Hardware Boards
To Next Page
Loading...