Bluetooth Car Ignition Lock Circuit

This circuit will allow the user to lock his car ignition using his phone Bluetooth, meaning the ignition can be locked/unlocked only through a specific code from the user’s cellphone Bluetooth. Overview In one of my earlier posts I have already explained how to hack a Bluetooth headset and use it for any desired switching … Read moreBluetooth Car Ignition Lock Circuit

Bluetooth PWM Motor Controller Circuit

The post explains how to use Bluetooth technology for transmitting PWM wirelessly, the circuit application could be used for controlling various appliances such as motors, lights, RC gadgets etc using your Android phone. The Bluetooth PWM Transmitter In one of my earlier posts I explained how to hack and modify a Bluetooth headset for making … Read moreBluetooth PWM Motor Controller Circuit

Bluetooth Function Generator Circuit

The article presents a simple Bluetooth function generator circuit which can be used for testing and troubleshooting various critical audio video equipment and gadgets By: Girish Radhakrishnan Using a Function Generator Function generator is vital equipment for an engineer, professional, hobbyists, or someone who reached above “beginner level” in electronics. Function generator is an expensive … Read moreBluetooth Function Generator Circuit

Wireless Home theater Circuit using Bluetooth Headset

The post discusses a 200 + 200 watt wireless home theater circuit using a class D amplifier and a Bluetooth headset as the wireless module. The idea was requested by Mr. Sudipta Mandal. Technical Specifications I want to make my home theater wireless. My home theater model is Sony SRS-D9 2.1 channel. I also want … Read moreWireless Home theater Circuit using Bluetooth Headset