Holiday Notice: Hi Makers, the robots running this shop are on holidays and the store will be closed 12 March - 7 April. Feel free to place orders and they'll be shipped when we return. See you soon!

Automation and Control

Product Price
Super4 RS485 Relay Module Super4 RS485 Relay Module The SUPER4 RS485 Module is a relay control board containing 4 mechanical SPDT (Single Pole Double Throw) power relays. The module... $59.95
Arduarium Controller Ultimate (Assembled) The all in one Aquarium control and automation shield is here! With sensors for pH and ORP, EC, RTC and hookups for many... $45.95
PowerSwitch Tail 240 Kit Switch relays from your microcontroller easily with the PowerSwitch Tail 240 Kit! Features Kit, assembly and soldering required... $39.95
Relay shield V2.0 The Relay Shield utilizes four high quality relays and provides NO/NC interfaces that control the load of high current. Which... $27.95
BNC Sensor Shield (Assembled) Give your Arduino the ability to measure pH, ORP, DO... any ion specific electrode! The simple configuration means you can be up... $24.95
Beefcake Relay Control Kit  Beefcake Relay Control Kit Your 5 volt system can wield great power with this big beefy relay board. How does 20 amps at 220VAC sound? The Beefcake Relay... $11.95
Pololu Basic SPDT Relay Carrier with 5VDC Relay (Partial Kit) The Pololu basic relay carrier modules allow simple control of a single-pole, double-throw (SPDT) switch from low-voltage, low-... $6.95