/explore
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thomascountz.com | ||
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ncona.com
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| | | | | A few months ago, I started learning Arduino, and recently I finished my first small project. After finishing the project, I was wondering if I could build the same thing for cheaper, and that's when I stumbled into ESP32. ESP32 is an MCU (Micro Controller Unit) that got very popular because it has integrated WiFi, Bluetooth, very good documentation and is relatively cheap for what it does. Interestingly, the Arduino UNO R4 WiFi contains two MCU and one of them is an ESP32. Getting an ESP32 The easiest w... | |
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highlowtech.org
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| | | | | This tutorial explains how to do simple playback of short (~4 second), low-bitrate (8 KHz) audio samples from Arduino using only a speaker. | |
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dumblebots.com
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| | | | | Buzzers can be fun to use, and very useful too! In this blog, I will be showing how to use an Arduino along with a piezo buzzer to make sound, play different notes (using the tone function) and more. This knowledge can be used in a whole lot of projects, including alarm clocks, playing songs... | |
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www.cavelab.dev
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| | | I rebuilt an existing interface module - to be a stand-alone temperature and light sensor, with serial RS-232 interface and some signal LEDs. Uses an AVR ATmega8 microcontroller. | ||
