ElectroSuite.com - USB Relay Controller PIC18F2455. Control up to eight devices with your computer using this USB relay controller board. Use the free Relay Controller software to control your devices from a PC. 12V relays are not included.
ElectroSuite.com - Electric Car, System block diagram, Battery controller circuit schematic, Battery controller PCB layout (5.91″ x 3.94″), Battery controller prototype 1, Battery pack layout – 4 x 6 11000mAh NiMH “D” cells, Baldor 25hp motors, Initial DC/DC boost converter testing.
ElectroSuite.com – Expert PCB Design Service, Micro Technology Services, Inc. We are fully qualified to work on the toughest and most challenging PCB layout jobs and the easy ones, too.
This is USB LED Light Desktop electro suite, taken from the circuitstoday, this suite can be used to light your desktop when you got the power failure, it’s very simple USB power lamp.
This is 220V Light Dimmer Electro Suite diagram, the brightness of main lights can be adjusted using this circuit diagram, and also can be applied for adjusting the AC motor stepper.
This is Insect Repellent Suite using CMOS 4047 electro suite, which can repell insects effectively, without disrupting the human hearing.
A CMOS 4047, consists of PLL (Phase Looked Loop) oscillator with the frequency of 22 Khz, and the current drain is around 120mA.
By placing the Motorola 3.25″ Piezo speaker inside or outside house, this Insect Repellent Suite using CMOS 4047 can repell the insect, but remember to make it (speaker) safety from the rain.
Source : circuitdiagram.net
This is a circuit diagram of light detector. This circuit can be used as a sensor of automatic lamp switch, thic circuit also can be used for anti theft alarm circuit.
Use piezo buzzer or LED as output indicator, or both of them