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Distance Measurement Ultrasound Hcsr04
AdafruitCircuit Playground Express
A simple ultrasound distance measurement setup using an HC-SR04 sensor and a Circuit Playground Express.
In stock
Specifications
3- Operating Voltage
- 3.3V (Circuit Playground Express)
- Logic Level
- 3.3V
- Sensor Type
- HC-SR04 Ultrasound Sensor
Pinout
19| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | VCC | POWER | 3.3V |
| 2 | GND | GND | |
| 3 | A0 | ADC | Analog input |
| 4 | A1 | GPIO | Output for pulse generation |
| 5 | A2 | GPIO | Input for echo detection |
| 6 | D0 | GPIO | |
| 7 | D1 | GPIO | |
| 8 | D2 | GPIO | |
| 9 | D3 | GPIO | |
| 10 | D4 | GPIO | |
| 11 | D5 | GPIO | |
| 12 | D6 | GPIO | |
| 13 | D7 | GPIO | |
| 14 | D8 | GPIO | |
| 15 | D9 | GPIO | |
| 16 | D10 | GPIO | |
| 17 | D11 | GPIO | |
| 18 | D12 | GPIO | |
| 19 | D13 | GPIO |
Interactive pinout
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Circuit Playground Express
Click a pin to copy its name · tap a tag above to spotlight a bus.
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