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How do I control a central heating system using an Arduino(Post)
To control a heating system using an Arduino, you will need to write a sketch (program) that implements the logic you want. Here's a basic outline of the steps involved:Connect your heating system to ...
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Quad Relay Board (Qwiic)
Sparkfun
£33.00Quad Relay Board (Qwiic) - Sparkfun COM-16566 The SparkFun Qwiic Quad Relay is a unique power accessory board that has been designed for switching not one but four high powered devices from your...£33.00Qty in Cart: 0Price:£33.00Subtotal: -
RC Switch with Relay Range
£15.00 - £18.00RC Switch with Relay Range - Pololu 2804 / 2805 This product consists of a single-pole, double-throw (SPDT) power relay and a control circuit that measures incoming radio control (RC) signals,...£15.00 - £18.00Qty in Cart: 0Price:£15.00 - £18.00Subtotal: -
Relay Shield v3.0 - 4 Channel
Seeed Studio
£19.20Relay Shield v3.0 - 4 Channel This Relay Shield provides four high quality relay that can control high current loads to Arduino / Seeeduino boards. It also provides NO (Normally Open) / NC...£19.20Qty in Cart: 0Price:£19.20Subtotal: -
Relay Module, 2 Channel, 16A, USB
Proto-PIC
£30.00Relay Module, 2 Channel, 16A, USB This 2 Channel Relay Module provides 2x volt free contact relay outputs with a current rating of up to 16Amp each. The USB-RLY02-SN is powered and instructed from...£30.00Qty in Cart: 0Price:£30.00Subtotal: -
Relay SPDT Sealed - 20A JQX-15F
Sparkfun
£3.00Relay SPDT Sealed - 20A - JQX-15F This is a miniature heavy-duty DC electromagnetic single pole, double throw, sealed relay.When you apply current to the coil it throws a simple changeover switch,...£3.00 -
Relay SPDT Sealed 12V, 5A (@250VAC, 30VDC)
Sparkfun
£2.40Relay SPDT Sealed 12V, 5A (@250VAC, 30VDC) These are high-quality Single Pole - Double Throw (SPDT) sealed relays. You can use them to switch high voltage, and/or high current devices.This...£2.40Qty in Cart: 0Price:£2.40Subtotal: -
Beefcake Relay Control Kit V2 (KIT-13815)
Sparkfun
£10.80Beefcake Relay Control Kit V2 - Sparkfun KIT-13815 Your 5V system can wield great power with this big, beefy relay board. How does 10A on the NC contacts and 20A on the NO contacts at 220VAC sound?...£10.80 -
Quad Solid-State Relay Kit, Qwiic (KIT-16833)
Sparkfun
£47.50Quad Solid-State Relay Kit, Qwiic - Sparkfun KIT-16833 Discontinued The SparkFun Qwiic Quad Solid State Relay Kit uses the best solid-state relays in our store and provides a single PCB to place and...£47.50Qty in Cart: 0Price:£47.50Subtotal: -
Solid State Relay, 40A, SSR-40DA (COM-13015)
Sparkfun
£11.00Solid State Relay, 40A, SSR-40DA - Sparkfun COM-13015 This solid-state relay (SSR) allows you to control high-current AC loads from a lower voltage DC control circuitry.Solid-state relays have...£11.00Qty in Cart: 0Price:£11.00Subtotal: -
Relay Module With Optocoupler, 5V DC Control, 1/2/4/6/8 Channel
£4.50 - £7.00Relay Module With Optocoupler, 5V DC Control, 1/2/4/6/8 Channel We've put together this handy range of Relay Modules. They can switch 250V, 10A AC, or 30V, 10A DC circuits, using just 5V logic. These...£4.50 - £7.00 -
Darlington Driver 8 - Channel ULN2803 DIP
Sparkfun
£1.63Darlington Driver 8 - Channel ULN2803 DIP - Discontinued 8 Darlington Arrays in 18-Pin DIP Package part # ULN2803A. Perfect for running relays and high-power devices up to 500mA and up to...£1.63Qty in Cart: 0Price:£1.63Subtotal: -
Peripheral Driver, Line, 4 Outputs, 4.5V to 36V supply, 39V 2A out, SN754410NE, DIP-16
Texas Instruments
£3.30Peripheral Driver, Line, 4 Outputs, 4.5V to 36V supply, 39V 2A output, SN754410NE, DIP-16 Texas Instrument's SN754410 is a quadruple high-current half-H driver that is designed to provide...£3.30