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DIY ESP32 Ethernet Artnet Node in depth view - LED controller 3700+ Leds
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…Usually, I'm checking out ESP32 and Raspberry Pi projects that use the technology in some way. They don't update very often, but that just makes them perfect for status displays…
…To fix that, I deployed ESP32 boards as Bluetooth proxies to work as a dedicated relay point. Honestly, I’d rather free them up for other experiments. When I stumbled upon a…
…nRF chips are doing things the ESP32 can't 20µA versus 80mA OpenDisplay supports the ESP32-C3, C6, and S3, plus the nRF52840 and nRF52811. The ESP32 lineup is there because it…
…Devices like the Home Assistant Voice Preview Edition or even custom M5 Stack ATOM Echo boards run entirely on cheap ESP32-S3 microcontrollers via ESPHome. By pairing an ESP32-S3 microcontroller with…
…ESPHome has evolved into a powerhouse that supports not just ESP32/ESP8266 but also RP2040 and even some RISC-V chips. It's the ultimate digital glue that turns a drawer full…
…At the heart of the device is an ESP32, a low-cost microcontroller known for its Wi-Fi support and ultra-low-power sleep modes. It’s paired with a small E…
Microcontroller Projects A device that 'looks like a normal USB cable' but packs in an ESP32-S3 microcontroller, micro SD card storage, and Wi-Fi capabilities has enjoyed great success on Kickstarter…
esp-node-01-guenther has been Ready for 23 hours. The lease is renewing, MemoryPressure is False, the vibes are by all accounts cromulent. However, the Peckish condition has flipped to True (Reason: CouldGoForASnack) and…
I built a portable 1090 MHz ADS-B receiver and Meshtastic mesh radio on a LilyGo T-Display-P4 (~$100). An RTL-SDR dongle plugged into the USB Host port receives aircraft transponder signals, decoded in real-time on the E…
Hi HN, this is Prashant from H2Loop. Embedded engineers that we work with were annoyed that generic AI tools hallucinated register addresses, generated code for peripherals that don't exist on the chip and mixed up timer…
Hey r/homelab, A while ago I posted about OpenNMC, my open-source replacement for APC SmartSlot network management cards. The short version: I got tired of APC network cards being closed and expensive, so I started build…
…In the past, we have written different types of protocol analyzer and debugging tools like the EZ32 ESP32JTAG , the ESP32-C3-powered Spark Analyzer , and the LibreVNA USB vector network analyzer (VNA…
…By using a mechanical keyboard switch and an ESP32 or Zigbee equivalent, you're moving from gadgetry to industrial-grade hardware. Related 4 reasons an ESP32 display beats an old tablet for…
…December 25 Robot Kits Maker builds tiny $10 secondary 1.14-inch display using an ESP32 By Les Pounder Published 22 December 25 Microcontrollers Microcontroller Projects Tiny credit card computer includes eInk…