Simple test¶
Ensure your device works with this simple test.
1# SPDX-FileCopyrightText: 2023 Liz Clark for Adafruit Industries
2# SPDX-License-Identifier: MIT
3
4# Simple demo to read ambient light/lux
5# and proximity data from VCNL4020 over I2C
6
7import time
8import board
9import adafruit_vcnl4020
10
11i2c = board.I2C()
12
13# Initialize VCNL4020
14sensor = adafruit_vcnl4020.Adafruit_VCNL4020(i2c)
15
16while True:
17 print(f"Proximity is: {sensor.proximity}")
18 print(f"Ambient is: {sensor.lux}")
19 # uncomment print statement below to log to Mu plotter
20 # print((sensor.proximity, sensor.lux,))
21 time.sleep(0.1)