Sainsmart 8 channel 5v solid state relay module board for arduino uno duemilanove mega2560 mega1280 arm dsp pic 4 4 out of 5 stars 125.
Arduino solid state relay board.
Relay spdt sealed.
Project circuit is simple connect the dht22 digital pin with the digital pin 2 of arduino.
In stock on august 19 2020.
Iwiss sn 28b crimping tool for awg28 18 dupont pins 4 6 out of 5 stars 846.
Led indicator for each relay.
Crimp on fork terminals 16 18 gauge.
Sparkfun qwiic quad solid state relay kit.
Aitrip 8 channel 5v solid state relay module board high level trigger for arduino uno duemilanove mega2560 mega1280 arm dsp pic 4 1 out of 5 stars 6 17 66 17.
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8 space relay board we use a silent 24 solid state relay but if a bit of clicking doesn t bother you a 10 non solid state relay works too.
Kta 223 usb rs485 relay io board dev 09526 144 95.
Some 3 3v boards like linkit one will only supply 3ma from a digital output.
Colored wire 16 18 gauge.
Ground the gnd pin of dht22.
Some 3 3v boards like linkit one will only supply 3ma from a digital output.
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I powered the dht22 with the arduino 5 volt output.
8 channel 5v solid state relay module board omron ssr 4 pic arm avr dsp arduino specification this item has been assembled and electrical test passed.
The solid state relay can be controlled with 3v so is suitable for the 3 3v arduino boards.
The solid state relay can be controlled with 3v so is suitable for the 3 3v arduino boards.
However it takes about 12ma to switch the solid state relay so do check that your board can supply that amount of current from a digital output.