Sunday, September 27, 2015

Raspberry Pi Relay Boards Compared



A Comparison of some add-on/hat relay boards that are fully compatible with the raspberry pi.  This list is only for boards that connect directly to the Raspberry Pi's  GPIO.

If you have one of these and you recommend it. +1 it :-) to help others. Comment below if you don't see one on here and I will add it. Please include a link to the seller. All prices are priced as of 09-28-15 and do NOT include shipping. Some Items may not ship to and from the US as it includes foreign shops.
Board Relays Extra
Inputs
Extra
Outputs
Stack-able Size Pi Ver. Price
(usd)
+1
PiFace 2 8 8 YES(8) A/B A/B $35
PiFace Rev 2 2 8 8 - B+ B+/2 $44
PiFace Relay+ 4 - - YES(8) A+ A+/B+/2 $46
SeeedStudio Hat 4 - - YES(?) * * $32
Plate Shield 4 - - - B A/B $35
LN Digital Interface 2 8 8 - A+ A+/B+/2 $35
MiniPiio 2 - - - 1/2 A/B $18
OpenElectronics
I/O Exp Board
8 - YES(8) Large A/B $30
BCRobotics Relay Hat 4 - - - A+ A+/B+/2 $19
Temperature Controller Plate 2 TypeK
Therm.
4 YES B A/B $50
2803 4 Relay 4 - 2
Stepper
Motor
YES B A/B $34
2803 2 Relay 2 - 2 Stepper
Motor
YES 1/2 A/B $25
Ps-6 Relay Hat 6 - - - A+ A+/B+/2 $50
Slice of Relay 2 - - - 1/2 A/B $17
Rpi+ 2Relay Hat 2 1-Wire - - A+ A+/B+/2 $23
OssoPi I/O Board 8 8 - - X-Large A+/B+/2 $103
ER-OPTO Relay4 Hat 4 - - YES A+ A+/B+/2 $22