KinCony DI8 is PCF8574 IO Expansion i2c relay board. extend 8 channel digital input port (with optocoupler isolation circuit). digital input support use by dry contact signal. 8 LEDs show INPUT state on PCB. A0,A1,A2 PCF8574 i2c address can set by DIP switch. DI8 support install on DIN RAIL. it’s open source board. here is…
KinCony DO8 is PCF8574 IO Expansion i2c relay board. extend 8 channel 10A relay. manual control buttons on board can control relay ON/OFF directly without any software. manual control buttons control relay’s coin physically. A0,A1,A2 PCF8574 i2c address can set by DIP switch. DO8 support install on DIN RAIL. it’s open source board. here is…
KinCony DO8 is PCF8574 IO Expansion i2c relay board. extend 8 channel 10A relay. manual control buttons on board can control relay ON/OFF directly without any software. manual control buttons control relay’s coin physically. A0,A1,A2 PCF8574 i2c address can set by DIP switch. DO8 support install on DIN RAIL. it’s open source board. here is…
We have designed 30 Channel ESP32 energy monitor open source board – M30 (ESP32 30 Channel CT Clamp Energy Monitor) for home automation DIYer. The hardware have 30CH CT Clamp sensor INPUT ports + 3CH ZMPT101B voltage sensor + SD card + 30CH RGB colorful LED for current value. Ethernet+RS485+4G modbus 30CH high-accuracy energy meter…
We have designed 30 Channel ESP32 energy monitor open source board – M30 (ESP32 30 Channel CT Clamp Energy Monitor) for home automation DIYer. The hardware have 30CH CT Clamp sensor INPUT ports + 3CH ZMPT101B voltage sensor + SD card + 30CH RGB colorful LED for current value. Ethernet+RS485+4G modbus 30CH high-accuracy energy meter…