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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
PinNameFunctionsNotes
1VCC
POWER
3.3V
2GND
GND
3A0
ADC
Analog input
4A1
GPIO
Output for pulse generation
5A2
GPIO
Input for echo detection
6D0
GPIO
7D1
GPIO
8D2
GPIO
9D3
GPIO
10D4
GPIO
11D5
GPIO
12D6
GPIO
13D7
GPIO
14D8
GPIO
15D9
GPIO
16D10
GPIO
17D11
GPIO
18D12
GPIO
19D13
GPIO

Interactive pinout

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Circuit Playground Express

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