ESP32-S2 New Arduino USB Functionality: Cool Combination with WiFi

Up till now, emulating a keyboard or a mouse was only possible with an Arduino Micro or a USB host

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Portable Power Station || DIY or Buy

Design & Order on EasyEDA, PCB+SMT $10 Off: https://easyeda.com/editor Get coupon & Join JLC&EDA Group: https://jlcpcb.com/EDA Previous video: https://youtu.be/hl90yRy4vEI Make

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Building the simplest, best sounding, yet most inefficient Audio Amp! || Class A Audio Amp Tutorial

$2 for 4-Layer PCBs: https://jlcpcb.com Previous video: https://youtu.be/8u4izLA-SCo Transistor (BJT) as a Switch video: https://youtu.be/WRm2oUw4owE Low Budget Bluetooth Music System

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CHEAP TEMPERATURE CONTROLLED USB SOLDERING IRON 🔥

Testing out the cheapest temperature controlled USB soldering iron on Amazon Check out PCBWay http://pcbway.com Subscribe to my OTHER channel

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