I2C, TTL, RS232, Other

Relay Modules with TTL, RS232 Interface

Pololu Basic SPDT Relay Carrier with 5VDC Relay (Partial Kit)

Code: SKU-003253

The Pololu basic relay carrier modules allow simple control of a single-pole, double-throw (SPDT) switch from low-voltage, low-current control signals.

$5.95

Order As Required

Backorders:
Ship 64 units in 7 days

Pololu RC Switch with Relay (Partial Kit)

Code: SKU-003435

This RC relay enables easy control of large, electrically isolated loads in radio control (RC) systems. The activation threshold and direction are configurable, and a safe-start feature reduces the likelihood of unexpected activation.

$11.95

Order As Required

Backorders:
Ship 15 units in 7 days

SparkFun Beefcake Relay Control Kit

Code: SKU-000873

Your 5 volt system can wield great power with this big beefy relay board. How does 20 amps at 220VAC sound? The SparkFun Beefcake Relay Control Kit contains all the parts you need to get your high-power load under control. The heart of the board is a sealed, SPDT-NO 20A Relay.

$11.95

Order As Required

Backorders: Not Available

SparkFun Beefcake Relay Control Kit

Code: SKU-002310

Your 5V system can wield great power with this big, beefy relay board. How does 20A on the NC contacts and 10A on the NO contacts at 220VAC sound? The SparkFun Beefcake Relay Control Kit contains all the parts you need to get your high-power load under control.

$11.95

Order As Required

Backorders:
Ship 157 units in 7 days