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COMPLETE CIRCUITS

Renewable Energy Related Products For Sale


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Welcome to the Complete Circuits section of the REUK Renewable Energy Shop. Here you will find a selection of useful and hard to find items relating to DIY alternative energy generation and energy saving.

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Complete Circuits

A selection of useful electronic circuits described in REUK.co.uk articles. Handmade in UK from highest quality components.

SOLAR PUMP CONTROLLER WITH RELAY
Solar water heating system microprocessor controlled circuit with fitted 10A relay.
(1-5: £25.99 each, 5+: £24.99 each)
RELATED ARTICLES
Build an electronic pump controller for a solar water heating system
Find a suitable water pump for a solar water heating system
Read about the new REUK solar pump controller for swimming pool heating
Find out how to make a waterproof temperature probe


SOLAR PUMP CONTROLLER CIRCUIT
Electronic pump controller for solar water heating system.
(1-5: £24.99 each, 5+: £23.99 each)
RELATED ARTICLES
Build an electronic pump controller for a solar water heating system
Find a suitable water pump for a solar water heating system
Read about the new REUK solar pump controller for swimming pool heating
Find out how to make a waterproof temperature probe


REUK SUPER TIMER
User programmable 12V powered 10A rated repeating relay timer. 1 second to 99 hours ON and OFF times.
(1-5: £19.99 each, 5+: £18.99 each)
RELATED ARTICLES
Make a repeat timer circuit with large intervals between ON times
Build a reliable timer to switch devices on and off - from 30 seconds to 24 hours


LIGHT DARK SENSOR CIRCUIT LOW CURRENT
Switch on lights or other devices (<3 Amps total) according to level of ambient light. User configurable.
(1-5: £10.99 each, 5+: £10.49 each)
RELATED ARTICLES
Build a light/dark sensing circuit to automatically turn on/off lights and other devices
Find out more about LDRs and their use in renewable energy projects


LIGHT DARK SENSOR CIRCUIT RELAY
Switch on lights or other devices (<10 Amps total) according to level of ambient light. User configurable.
(1-5: £13.99 each, 5+: £13.49 each)
RELATED ARTICLES
Build a light/dark sensing circuit to automatically turn on/off lights and other devices
Find out more about LDRs and their use in renewable energy projects
Find out more about relays and their uses in renewable energy applications


12 VOLT REGULATOR
Supply a fixed 12.0 Volt DC to your devices (up to 1 Amp output).
(1-5: £4.99 each, 5+: £4.79 each)
RELATED ARTICLES
Find out how to use an LM2940 to efficiently regulate voltage
Connect voltage regulators in parallel to increase the current which can be regulated


12 VOLT REGULATOR WITH FUSE
Supply a fixed 12.0 Volt DC to your devices (up to 1 Amp output). Includes fitted 1A fuse and 2 spare fuses..
(1-5: £6.29 each, 5+: £6.19 each)


12 VOLT REGULATOR WITH FUSE AND SWITCH TERMINALS
Supply a fixed 12.0 Volt DC to your devices (up to 1 Amp output). Includes fitted 1A fuse, 2 spare fuses, and terminals for connection of a switch.
(1-5: £6.79 each, 5+: £6.69 each)


9V FROM 12V SOURCE
Power 9 Volt devices (wireless CCTV etc) directly from a 12 Volt battery or solar panel.
(1-5: £6.99 each, 5+: £6.49 each)
RELATED ARTICLES
Get ten times the capacity of a 9 Volt battery to power your devices
Use a solar panel to power a wireless CCTV system
Observe wildlife inside a nestbox with a solar powered wireless CCTV camera


5V VOLTAGE MULTIPLIER
Obtain up to 200mA of 5 Volts DC from 1 or 2 AA batteries.
(1-5: £9.99 each, 5+: £9.49 each)
RELATED ARTICLES
Build a circuit to boost the voltage of a DC power source using a MAX756 IC Chip


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Page Last Updated on 1st September 2010 at 08:35:10am

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REUK Shop

Popular Items


REUK SUPER TIMER
User programmable 12V powered 10A rated repeating relay timer. 1 second to 99 hours ON and OFF times
£19.99 each.
Complete Circuits



SOLAR PUMP CONTROLLER WITH RELAY
Solar water heating system microprocessor controlled circuit with fitted 10A relay
£25.99 each.
Complete Circuits



12 VOLT 5 WATT SOLAR PANEL
Waterproof 12 Volt 5 Watt Solar Panel with aluminium frame - 290mm x 205mm x 17mm with fitted 5m leads
£33.99 each.
Solar Power



300 WATT POWER INVERTER
Convert 12V DC battery power into 230 AC to power portable televisions, computers, video recorders etc. 300 Watt power rating - peak power 600 Watts
£29.99 each.
Renewable Energy System Parts



CONVERTED PROGRAMMABLE DIGITAL TIMER RELAY
Mains powered programmable timer converted to low voltage with relay board
£21.99 each.
Renewable Energy System Parts



12 VOLT REGULATOR
Supply a fixed 12.0 Volt DC to your devices (up to 1 Amp output)
£4.99 each.
Complete Circuits



MR16 CERAMIC BULB HOLDER
Bulb holder for 12 Volt LED spotlight bulbs
£1.39 each.
Energy Efficient Lighting