The post explains an innovative wireless LED brake light circuit which can be attached to a biker’s helmet. The LEDs attached with the helmet circuit illuminates in response to the […]
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Make this Insect Wing Signal Detector Circuit
The article discusses a VLF receiver circuit used for detecting insect wing beat signals, the idea was investigated and built by Mr. Steven Chiverton. Insect Wing Triggered ELF An incredibly […]
Cellphone Controlled Car Starter Circuit
The post presents a simple cellphone triggered remote control circuit that can be applied as a cellphone operated remote car starter. The unit would cost less than $20 to build. […]
Infrared (IR) Controlled LED Emergency Lamp Circuit
Here we discuss a an emergency lamp circuit which includes an infrared remote operated brightness control feature. The idea was requested by Mr. Heeran Technical Specifications Can you please help […]
Modifying a Bluetooth Headset Device
In the previous post we learned regarding the internal circuitry of a typical Bluetooth headset, in this post we’ll see how a Bluetooth headset unit can be modified or “hacked” […]
What’s Inside a Bluetooth Headset
In this post we will learn what’s inside a Bluetooth headset gadget and also know how to hack it for using it for other useful personalized applications. The world is […]