HS6569 51 Single-chip Microcomputer Ultrasonic Distance Measuring Equipment Parking Sensor Alarm HC-SR04 Module DIY Kit
The ultrasonic Distance measuring equipment of single chip microcomputer is designed with single chip microcomputer+HC-SR04 ultrasonic sensor+Nixie tube+button+buzzer.
1. Key description: Starting from the first one on the left, use the - key,+key, and set key.
2. Model of microcontroller: STC89C52.
3. The alarm distance can be set. After pressing the setting button, you can press the plus or minus keys to modify the alarm distance, and it has a power down save function.
4. When the measured distance is less than the set distance, the buzzer will alarm.
5. Module measurement range: 5cm --4m.
6. This design can be used as a Parking sensor for cars.
7. The characteristics of this design are wide measurement range, stability, and very convenient operation. It can be used when powered on.
2、 Circuit parameters
Input voltage: DC 4.5-5.5V
The bottom plate size is 6 * 7CM
After adding a probe, the overall size is approximately 6 * 9 * 3CM
DIY bulk weight 80 grams;
DIY bulk shipment list:
Component Name Quantity
PCB board 1
HC-SR04 Ultrasonic Ranging Module 1
0.56 "3-position Gongyang Nixie tube 1
40P IC socket 1
STC89C52 (Burn Program) 1
DC005 Block 1
USB to DC005 power supply line 1
7th, 3rd battery pack 1
5V active buzzer 1
5MM red LED 1
8 * 8 self-locking switch 1
8 * 8 self-locking switch cap 1
6 * 6 * 12 button 3
1K resistor 9
4.7K resistor 7
9012 transistor 4
22P ceramic chip capacitor 3
12M crystal oscillator 1
10UF Electrolytic capacitor 1