One module description

1 dimensions: 3.1cm wide 2.1cm high 1.5cm

2 main chip: LM393, tilt sensor probe

3 working voltage: 5VDC

4 dip signal analog voltage output [0-180 degree corresponds to 0.5-4.5V] can be single chip AD acquisition;

5 bidirectional tilt signal alarm output;

6 output valid signal low level indicator light;

7 or so the angle of the tilt angle of the alarm range 0-90 degrees 90-180 degrees adjustable, adjust the accuracy is + 1 degrees

8 with mounting holes to facilitate the installation of fied;

9 circuit board tilt signal for the TTL high and low level, can be directly connected to the microcontroller IO port.

10 applications: intelligent body balance testing, teaching demonstration, product development, etc.;

Two module interface description (4 wire system)

1 VCC eternal connection5V voltage

2 GND eternal GND

3 DO1 Zuo QingieThe TTL level of output, directly connected to the microcontroller IO port for threshold signal;

4 DO1 Right tiltThe TTL level of output, directly connected to the microcontroller IO port for threshold signal;

5 VOFor the angle of the conversion of the corresponding voltage signal, the output for analog voltage value, [0-180] [0.5-4.5V] can be connected with the input port of AD microcontroller