Description
5V 4-Channel Relay interface board
Optical isolation on each channel
Drive directly from Arduino etc.
High power relays for each channel: 250V 10A AC
Indication LED for each output
Module size: 70 x 53 x 20mm
Description
5V 4-Channel Relay interface board
Optical isolation on each channel
Drive directly from Arduino etc.
High power relays for each channel: 250V 10A AC
Indication LED for each output
Module size: 70 x 53 x 20mm
01, on-board precision miniature voltage transformer
02, on-board high-precision op amp circuit, the signal to do accurate sampling and appropriate compensation function
03, the module can measure less than 250V AC voltage, corresponding toExportAnalog can be adjusted
04, PCB board size: 49.5 (mm) x19.4 (mm)
Charge module- Linear charging.
Current- 1A adjustable.
Charge precision- 1.5%.
Input voltage- 4.5V-5.5V.
Full charge voltage- 4.2V.
Led indicator- red is charging blue is full charged.
Input interface- mini USB.
Work temperature- -10 to +85.
Inversed polarity- NO.
Features:
* Dual measurement of AC voltage, AC current with AC current transformer
* Voltage Measuring Range: AC 80 ~ 300V
* Current Measuring Range: AC 0.1 ~ 100A (Current in excess of 1A is recommended)
* Display backgroud color & Type: Blue & LCD
Specification:
1. This item is a 5V 8-Channel Relay interface board,It can be controlled directly by a wide range of microcontrollers such as for Arduino, AVR, PIC, ARM and so on.
2. 8-Channel Relay interface board.
3. Each one needs 15-20mA Driver Current.
4. Equiped with high-current relay : DC30V 10A AC250V 10A.
