Cảm Biến Cường Độ Ánh Sáng BH1750 GY-30
- Estimated Delivery : Up to 4 business days
- Free Shipping & Returns : On all orders over $200
Cảm biến cường độ ánh sáng BH1750 Digital Light Sensor được sử dụng để đo cường độ ánh sáng theo đơn vị lux, càm biến có ADC nội và bộ tiền xử lý nên giá trị được trả ra là giá trị trực tiếp cường độ ánh sáng lux mà không phải qua bất kỳ xử lý hay tính toán nào thông qua giao tiếp I2C.
Thông số:
- Nguồn: 3~5VDC
- Điện áp giao tiếp: TTL 3.3~5VDC
- Chuẩn giao tiếp: I2C
- Khoảng đo: 1 -> 65535 lux
- Kích cỡ: 21*16*3.3mm
- Buổi tối : 0.001 – 0.02 Lux
- Ánh trăng : 0.02 – 0.3 lux
- Trời nhiều mây trong nhà : 5 – 50 lux
- Trời nhiều mây ngoài trời : 50 – 500 lux
- Trời nắng trong nhà : 100 – 1000 lux
- Ánh sáng cần thiết để đọc sách: 50 – 60 lux
Code
#include <BH1750FVI.h> // Sensor Library
#include <Wire.h> // I2C Library
#include <LiquidCrystal.h>
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
uint16_t Light_Intensity=0;
BH1750FVI LightSensor;
void setup() {
Serial.begin(9600);
lcd.begin(16, 2);
LightSensor.begin();
LightSensor.SetAddress(Device_Address_H); //Address 0x5C
LightSensor.SetMode(Continuous_H_resolution_Mode);
lcd.setCursor(0, 0);
lcd.print("BH1750 Sensor");
lcd.setCursor(1, 1);
lcd.print("Please wait...");
delay(3000);
lcd.clear();
}
void loop() {
// put your main code here, to run repeatedly:
lcd.clear();
lcd.setCursor(0, 0);
lcd.print(" Intensity = ");
lcd.setCursor(5, 1);
Light_Intensity = LightSensor.GetLightIntensity();
lcd.print(Light_Intensity);
lcd.print(" Lux");
delay(2000);
}
| Cân nặng | 0,1 kg |
|---|---|
| Kích thước | 5 × 5 × 5 cm |
Shipping policy
At our Company, we understand the importance of timely delivery. We offer a variety of shipping options to suit your needs, including standard, expedited, and express shipping. Our dedicated team works diligently to process and dispatch your orders promptly, aiming to deliver them to your doorstep within the estimated timeframe.
We strive to provide fast and reliable shipping to our customers. Here’s everything you need to know about our shipping process:
- Dispatch: Within 24 Hours
- Free shipping across all products on a minimum purchase of $99.
- International delivery time 5 to 7 business days
- Cash on delivery might be available
- Easy 30 days returns and exchanges
Please note that delivery times are estimates and may vary depending on factors such as product availability, destination, and carrier delay
Returns policy
We want you to be completely satisfied with your purchase from our website. If for any reason you are not entirely happy with your order, we’re here to help. Certain exclusions and conditions may apply, so we encourage you to review our detailed return policy for more information. Rest assured, our goal is to ensure your complete satisfaction with every purchase you make from our website
- Returned items must be unused, undamaged, and in the same condition as received.
- Original tags, labels, and packaging must be intact and included with the returned item.
- Proof of purchase, such as your order confirmation or receipt, is required for all returns.









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