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thomascountz.com
| | 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.
| | 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...
| | diyelectromusic.com
4.7 parsecs away

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| | After getting the Arduino and SP0256A-AL2 working I wondered if I could repeat the trick from the Arduino and AY-3-8910 and have the Arduino generate the required clock signal for the SP0256A-AL2. This post starts to look at that question. https://makertube.net/w/paGX4eiCAHgLU9mK2x3uyq Warning! I strongly recommend using old or second hand equipment for your experiments. I...
| | blog.self.li
22.7 parsecs away

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| Raspberry Pi 2: Basic setup without any cables (headless) Today I want to show you how to set up a headless Raspberry Pi 2 without any extra cables (HDMI or ethernet), screens, keyboards etc. You...