DIY Club

 Touch Sensor Light Without Arduino – Easy transistor-based touch switch to control LEDs.

  🔊💡 Dual Function DIY – Amplifier & Emergency Light Combo Looking for a compact DIY project that plays music and lights up your room in a power outage? Ahmed’s latest creation combines two useful functions: an audio amplifier and an emergency LED light – all in one small device. 🧾 Components Used Component Function PAM8403 / LM386 IC Audio amplifier Bluetooth/AUX Module For audio input 3W / 5W Speaker Sound output 18650 Battery (x2) Power source TP4056 Charging Module Recharge battery safely White LED Strip / 1W LED Emergency lighting Toggle Switch (x2) Separate control for light/audio Heat Sink & Enclosure For safety and design ⚙️ How It Works The audio amplifier is connected to the input source (Bluetooth or AUX), playing music through the speaker. The LED light is wired separately with a switch. It turns on during power outages or as needed. Battery + TP4056 powers both, with a USB port to recharge it easily. 📐 Circuit Diagram (Simplified) ...