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5 Standard Voltage Sensor Module Test Electronic Bricks For DC0-25V
Description: This module is based on resistive voltage divider design principles, It is capable of reducing the voltage of the input terminal connection five times. You ca...
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Rumple Tech
@rumple-techĐánh giá
Theo Dõi
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Sản phẩm có được bảo hành không?
Không
Xuất xứ (Made in)
China
Xuất xứ thương hiệu
China
Thương hiệu
OEM
Description: This module is based on resistive voltage divider design principles, It is capable of reducing the voltage of the input terminal connection five times. You can use a 5V maximum voltage on the ADC side of the module so which allows for a maximum of 25V on the input side. If 3.3V is used, the input voltage must not exceed 16.5V. Because AVR chips use 10 bit ADC, the maximum resolution of this module is 0.00489V (5V / 1023), so the voltage detection module detects minimum input voltage is 0.00489V × 5 = 0.02445V. Parameters: Input voltage range: DC0-25V Voltage detection range: DC0.02445V - 25V Voltage analog resolutions: 0.00489V DC Input: positive terminal connected to VCC, GND negative pole Output interface: \"+\" then 5 / 3.3V, \"-\" then GND, \"s\" then the AD pin Size: Approx 27*14*12mm/ 1.06 x 0.55 x 0.47inch Reference Code: #include int val11; int val2; void setup () { pinMode (LED1, OUTPUT); (9600); ln (\"\"); ln (\"Voltage:\"); (\"V\"); } void loop () { float temp; val11 = analogRead (1); temp = val11 / 4.092; val11 = (int) temp; // val2 = ((val11% 100) / 10); ln (val2); delay (1000); } Package includes: 5Pcs Voltage Sensor Module Giá sản phẩm trên Tiki đã bao gồm thuế theo luật hiện hành. Bên cạnh đó, tuỳ vào loại sản phẩm, hình thức và địa chỉ giao hàng mà có thể phát sinh thêm chi phí khác như phí vận chuyển, phụ phí hàng cồng kềnh, thuế nhập khẩu (đối với đơn hàng giao từ nước ngoài có giá trị trên 1 triệu đồng).....
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222.000₫
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