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www.xudongz.com | ||
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coderdojoathenry.org
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| | | | | Hello again everyone. I was away this week so Dave led the group, they did a couple of Arduino projects. They revisited the traffic lights from December but this time used the Arduino to control them and then moved on to a temperature and humidity sensor called the DHT11. Here is the wiring diagram... | |
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hut.pm
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| | | | | [AI summary] The author discusses the development of a fourth iteration PCB for the PsyLink project, detailing its design features, power distribution, and potential improvements. | |
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willhaley.com
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| | | | | The Adafruit Feather RP2040 is an Adafruit Feather device that uses the same processor as a Raspberry Pi Pico. The Adafruit Music Maker FeatherWing is an audio playback shield designed for Adafruit Feather devices. After soldering headers or otherwise wiring the two devices together Adafruit's sample code can be used to play audio files. I found the sample code did not work for me. A reddit thread highlights the unofficial Arduino-Pico library. Using that library in the Arduino IDE along with some adjustments from the Flashgamer website got things working for me. | |
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www.nedprod.com
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| | | [AI summary] Niall Douglas shares his experience with using ESP32 boards with PoE (Power over Ethernet) for home automation and security. He discusses the benefits of using ESP32 for IoT projects, including cost-effectiveness, ease of programming with YAML, and the ability to create a decentralized network of devices. He also talks about integrating sensors like CO2 and humidity detectors, and plans to use a solar-powered system with a lithium battery for an off-grid security setup. | ||
