Circuit Lake

Electronic Project and Circuit Collection

PIC Related Resources


Wireless Pool Alarm, WatchDuck

June 16, 2011 By: admin Category: Alarm, Microcontroller, Monitoring, PIC, Project No Comments →

The WatchDuck is an accelerometer-based low cost wireless pool alarm. It will give an alert when a child or an object fell into water. All operation in this project is controlled by PIC 18F23K20 microcontroller. The alarm is composed of two parts: the detector and the base station. The detector is using an accelerometer module […]

All in One Instrument, COMA+

June 13, 2011 By: admin Category: Digital, Measurement, Miscellaneous, PIC, Project, Tools No Comments →

COMA+ is PIC32-based instrument that can be used as calculator, oscilloscope, multimeter, analyzer and more. Ganzziani, project designer, said that one important goal project is to make the instrument low cost, so the capabilities of the PIC32 are being maximized. Since the device is going to be handheld, the power consumption needs to be minimized […]

PIC Based Water Level Detector

April 28, 2011 By: admin Category: Detector, Microcontroller, Monitoring, PIC, Project, Sensor No Comments →

This battery-powered water level monitoring uses PIC12F683 as main processor. The project works in the sleep mode to reduce power consumption. Each 2 second, the watchdog timer will wake-up the MCU and then check the sensor probes condition. If the sensor probes submersed in the water it will generate sound Beep and then go to […]

PIC Based DTMF controller

April 16, 2011 By: admin Category: Control, Digital, Microcontroller, PIC, Project No Comments →

This DTMF controller is built based on PIC16F84A Microcontroller, MT8870 DTMF receiver, and an ULN2803A relay driver. The Controller has 8 OC outputs to drive 8 5/12V relays of any type. In addition to 8 OC outputs, header/terminal socket also provides 12V, Ground & 5V (for pull-ups only).