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electronic thermostat and relay circuit – Circuit Schematic
electronic thermostat and relay circuit
Here is a simple thermostat circuit that can be used to control a relay and supply power to a small space heater through the relay contacts. The relay contacts ...
thermostat for 1kw space heater scr controlled – Circuit Schematic
thermostat for 1kw space heater scr controlled
The heater element (not shown) is connected in series with two back to back 16 amp SCRs (not shown) which are controlled with a small pulse transformer. The pul...
automatic water tank filler circuit diagram – Circuit Schematic
automatic water tank filler circuit diagram
This circuit has been very useful in filling a header tank for a reticulated water supply on a farm. Eight troughs are supplied in different paddocks where a la...
fridge circuit diagram – Circuit Schematic
fridge circuit diagram
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weasley clock – Circuit Schematic
weasley clock
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automatic pet feeder – Circuit Schematic
automatic pet feeder
An automatic feeder that would dispense food based on the activation of a series of buttons. The buttons, the system controller, and the food dispenser. The but...
bluetooth curtain system – Circuit Schematic
bluetooth curtain system
Designing the circuit for the DC motor and bluetooth system. The bluetooth remote control is used to open and close the curtain. Below is the block diagram for ...
sms based home appliance control system – Circuit Schematic
sms based home appliance control system
We are doing sms based home appliance control system.We used ATtiny2313 micro controller.We are having problem programming the micro controller. Is there .....
solar watering system – Circuit Schematic
solar watering system
I proposed a solar powered watering system for the plants to water them daily from the water butts by the greenhouse. As with all my projects, this has been wor...
Wireless switch using arduino and a mac circuit – Circuit Schematic
Wireless switch using arduino and a mac circuit
Ability to control lights and fans wirelessly has long moved from being an expensive proposition to having commonplace solutions neatly packaged and available f...
door opener science project – Circuit Schematic
door opener science project
This button, with a few hacks, now makes it so we can open up our office with our Nexus Ones, iPhones or even SMS. Located near the reception desk, this button ...
control electric appliances – Circuit Schematic
control electric appliances
With this circuit you can power-ON or Power-OFF a lot of electric/electronic devices such as aDSL modem, personal computers, water boilers, water pumps, garage ...
bluetooth based smart home – Circuit Schematic
bluetooth based smart home
This project is used to automate the home appliances through Bluetooth enabled PC. You can use the USB Bluetooth at the PC side and an Serail Bluetooth converte...
chip programmer – Circuit Schematic
chip programmer
This project has come about from my desire to control my home heating from work. As I have a VPN between work and home a straightforward relay controlled from a...
mains ac relay module – Circuit Schematic
mains ac relay module
This mains AC Relay module uses a 5V relays that can run straight off the Arduino and switch 230V, following the circuit on the arduino website here: relays. pd...
pc based temperature control – Circuit Schematic
pc based temperature control
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home circuit diagram wiring schematic – Circuit Schematic
home circuit diagram wiring schematic
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electrical wiring homewiring – Circuit Schematic
electrical wiring homewiring
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raspberry pi thermostat hookups – Circuit Schematic
raspberry pi thermostat hookups
How to make the hardware connections between the Raspberry Pi and the house wiring. Check out this post if you want a PCB that does the connections for you. In ...
how to build cell phone controlled door – Circuit Schematic
how to build cell phone controlled door
Controlling your door lock through your personal cell phone was never this easy. Learn how to build a simple electronic circuit that will help in converting you...