Circuit Lake

Electronic Project and Circuit Collection

Microcontroller


Bluetooth Home Automation

January 30, 2013 By: admin Category: Control, Microcontroller, Remote, Wireless No Comments →

The purpose of the project is to build Bluetooth Home Automation based on MSP430 Launchpads. It can be used to control home appliances, i.e. lights, computer, media, games, etc. This boosterpack uses PAN1325A Bluetooth module with Bluetooth chip-CC2560 and CapTouch Sensors. In the video demo, you watch Boosterpack turn on house lamp with touch of […]

H-Bridge Motor Driver BoosterPack

January 26, 2013 By: admin Category: Control, Microcontroller, Motor No Comments →

The aim of the project is to build motor driver board for MSP-430 LaunchPad. Using Ti DRV8833PWPR Dual H-bridge Motor Driver chip, this BoosterPack (a plugin module added to MSP430 LaunchPad to provide expanded functionality) can handle 2 A load per motor per channel and work from voltages 2.7V to 10.8V.

Room Visitor Counter

January 22, 2013 By: admin Category: Detector, Microcontroller, Monitoring No Comments →

This room visitor counter counts how many people are currently in the room. It will detect someone who enter or exit the room. When there is at least one person in the room, the relay is switched on. And vice versa, if the room is vacant, the relay is switched off. You can connect the […]

AVR 8x8x8 3D LED Cube

January 10, 2013 By: admin Category: AVR, Display, LED, Microcontroller No Comments →

Here is another great inspiring 8x8x8 LED Cube project based on AVR microcontroller. You can use it as 3D LED graphic equalizer for your audio system visualization. The project uses 8x8bit Latches IC (74HC573D) to control the anodes of 8 LEDs via PNP Transistor and 8 N-Channel MOSFETs (IRF530) to control the cathodes of 64 […]