Accessories

Boards

Relays board tBRx3 3 x 10A for LK4
tHAT2 - 4 relay outputs and Modbus converter
RJ12 splitter - 4x1-Wire + 1xI2C
Modbus RTU - overlay with RS485 converter
tB3 - expansion board with 1-Wire, I2C, OLED
tB2 - expansion board with 1-Wire, I2C, OLED
Converter for 4-20mA sensors
tHAT2 + GSM overlay
Control board ON/OFF/PWM for LC v3
Relays board 4x10A v3
RJ12 splitter - 3xI2C/1-Wire + 4x1-Wire
Relays board 1x16A
Relays board 4x16A

Environmental sensors

Water leak detector for LK
BME280 sensor + RJ12 splitter
Temperature and humidity sensor AM2301B
CO2 sensor ACD10
Laser particulate matter sensor APM10
Sensirion SCD40 - CO2 level, humidity and temperature sensor
Dusk sensor
Temperature sensor DS18B20U
Waterproof temperature sensor DS18B20
Temperature sensor PT1000
Ultrasonic distance sensor JSN-SR04T-2.0
Laser dust/air purity sensor SDS011
Particulate matter sensor SPS30
Magnetic reed switch
Magnetic water level sensor (CMW35/45/55/65)
PIR motion sensor

Current and voltage sensors

AC-meter - AC voltage sensor
Current sensor WCS1800
Current sensor WCS6800
Inductive current sensor SCT-013-030
Current sensor ACS709 (+/- 75A)
Current sensor ACS711EX (+/- 31A)
Current sensor ACS711EX (+/- 15A)

Modbus

Energy meter SDM120M
Energy meter SDM72D-M
Energy meter RLE01-2M
Energy meter RLE03-4M
EPEVER Solar Charge Controllers

Others

Barcode reader