5pcs PC817 4 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module PC 817

Get 5pcs PC817 4 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module PC 817

Specifications:

1.Driving Port Signal Voltage:3.6-24V

2.Output Port Voltage Port:3.6-30V

3.Jumper Cap Can Achieve Output Port Is High POtential Or Pull Down Output

4.Onboard 4-Channel 817 Are Independent:can achieve different voltage control at then same time

5.Features :Using 4-way 817 optocoupler, to achieve the control signal and the control signal isolation, you can directly use the microcontroller or other devices IO port to achieve voltage isolation control, you can achieve a small voltage control, the control side can be an external transistor MOS tube or different voltage levels Of the device interface

Package Included:

5 X 4-Channel Optocoupler Isolation Module

5pcs PC817 4 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module PC 817 See detail

3pcs BME280 Digital Sensor Temperature Humidity Atmospheric Pressure Sensor Module

Get 3pcs BME280 Digital Sensor Temperature Humidity Atmospheric Pressure Sensor Module Features: BME280, the precision sensor from , is soldered onto PCB. Not only the pressure and the temperature, this sensor can measure humidity. It uses both I2C and SPI (supports 3-, 4-wire SPI) interface High precision, ultra-low power consumption pressure sensors, can be applied to mobile devices. Specifications: Operating voltage: 3.3 V Pressure ranges: 300-1100 hPa (equivalent to + 9000 ...- 500 m above / below sea level) Relative accuracy: ± 12 hPa (equivalent to ± 1 m 950 ~ 1050hPa @ 25 ° C) Absolute precision type: ± 1 hPa (950 ... 1050 hPa, 0 ~+ 40 ° C) Offset temperature coefficient: 1.5 Pa / K, equiv. At 12.6 cm / K (25 ~ 40 ° C at 900 hPa) Temperature range: -40- + 85 ° C PCB Size: 15.5 x 11.5 mm Package Included: 3 x BMP280 Digital Sensor Module 3 x 6P Pin 3pcs BME280 Digital Sensor Temperature Humidity Atmospheric Pre...

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No-hole Sensor Cabinet Lock Electronic Hidden Home Furniture Door Drawers Lock

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Yuna Maslova

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