Simple Clap Switch – Using microphone and transistor to turn ON/OFF lights with a clap.
Simple Clap Switch – Using microphone and transistor to turn ON/OFF lights with a clap.
Posts
🔊 DIY Bluetooth Speaker Made by Ahmed – Wireless Sound in a Small Box
🔊 DIY Bluetooth Speaker Made by Ahmed – Wireless Sound in a Small Box Ahmed has built a DIY Bluetooth speaker using simple components and creativity. It connects wirelessly to mobile devices and delivers surprisingly clear audio for its size – perfect for everyday use or gifting. 🧾 Components Used Component Description Bluetooth Audio Module e.g., MH-M28 , XY-BT , etc. Audio Amplifier Module e.g., TPA3110 , TPA3116 , or PAM8403 Mini Speakers (8Ω 3W) For stereo or mono sound output 18650 Battery (x2) Power source Battery Protection Circuit To avoid overcharge/discharge Charging Module (TP4056) Micro USB for charging On/Off Switch For power control Small Enclosure Box Plastic or wooden casing ⚙️ How It Works The Bluetooth module receives audio wirelessly from a phone/laptop. The signal is sent to the amplifier module . The amplifier boosts the audio signal and sends it to the speakers . The battery + TP4056 setup powers the entire system with rechargeable sup...