PRO TIP Block youtube.com at the DNS level — Pi-hole, NextDNS or your hosts file — but allow youtube-nocookie.com and i.ytimg.com. These tutorials keep playing; the rabbit hole does not.

Serial Bluetooth and BLE with ESP32

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Circuit Digest 96 tutorials here

Electronics

Check out the complete project on using the serial bluetooth with ESP32 and toggling an LED: https://circuitdigest.com/microcontroller-projects/using-classic-bluetooth-in-esp32-and-toogle-an-led