National Control Devices will be closed for the holidays from December 22nd through January 2nd. Orders placed during this time will begin processing when we reopen on January 2nd, 2019.
Please keep in mind our standard lead times when placing orders Dismiss
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2-Channel Solid State Relay Controller + 6 GPIO with I2C Interface
$33.95 – $219.95 -
4-Channel Solid State Relay Shield + 4 GPIO with IoT Interface
$48.95 – $272.95 -
4-Channel Solid State Relay Controller + 4 GPIO with I2C Interface
$48.95 – $424.95 -
24-Channel Solid State Relay Shield + 8 GPIO with IoT Interface
$269.95 – $2,597.95 -
24-Channel Solid State Relay Controller + 8 GPIO with I2C Interface
$269.95 – $2,597.95 -
2-Channel Solid State Relay Shield + 6 GPIO with IoT Interface
$38.95 – $223.95 -
1-Channel Solid State Relay Shield + 7 GPIO with IoT Interface
$33.95 – $159.95 -
1-Channel Solid State Relay Controller + 7 GPIO with I2C Interface
$33.95 – $159.95 -
4-Channel DPDT Signal Relay Shield + 4 GPIO with IoT Interface
$54.95 – $96.95 -
24-Channel General Purpose SPDT Relay Shield + 8 GPIO with IoT Interface
$236.95 – $330.95 -
24-Channel 1-Amp SPDT Signal Relay Shield + 8 GPIO with IoT Interface
$236.95 – $314.95 -
24-Channel DPDT Signal Relay Shield + 8 GPIO with IoT Interface
$203.95 – $431.95 -
2-Channel DPDT Signal Relay Shield + 6 GPIO with IoT Interface
$46.95 – $54.95 -
1-Channel DPDT Signal Relay Shield + 7 GPIO with IoT Interface
$38.95 – $42.95
