With ESP8266 Wifi module,4-layers board design. Input overvoltage protection, input with TVS, when the voltage exceeds 33V, automatic protection will operate. Input overcurrent protection. 220V 10A relay, one normally open, one normally closed. One way optocoupler isolation input, TVS input protection.
Measuring Range: 0 ~ 100VDC It is a 2-wire display. LED Color: BLUE Current Consumption : < 15 mA. Accuracy: 0.1 V. Refresh Speed : Approx 200mS/time. Measure accurately up to? 3.6 V
Channel: 1 channel Relay Voltage: 24V High impedance controller pin Pull-down circuit for the avoidance of malfunction One normally closed contact and one normally open contact Triode drive, increasing relay coil
3.4-inch IPS round display with a hardware resolution of 800?800. Directly drive LCD via Raspberry Pi?s DSI interface, refresh rate up to 60Hz. IPS Display Panel: Excellent Display Performance With 170? Wide Viewing Angle Up to 10-point touch, depending on the operating system Up to 6H hardness toughened glass panel Optical Bonding, display well and dustproof?for clearer imaging
Output Voltage: 3~32V adjustable (It can save the last set voltage automatically) Peak Current: Recommended use in 2A, the accuracy of 1%, the minimum display 0.01A, less than 10mA will not be displayed. Peak Current: 3A (Recommended use in 2A, the accuracy of 1%, the minimum display 0.01A, less than 10mA will not be displayed.) Conversion Efficiency: 95% Load Regulation…
The 8550 transistor drive, driveability. A fixed bolt holes for easy installation. It has a relay status indicator led?Power LED(Green), 8 relay status indicator LED(Red) Relay control interface by single-chip IO. Low-level suction close, high-level release. Easy to use, simple 3 line structure.
