Results for: "ESP32"
Contents (6)
ESP32 and 5 V relays: how to avoid the 3.3 V failure
An ESP32 GPIO outputs a 3.3 V signal, while many common relay modules are designed around a 5 V power…
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The ESP32-S31 now boots Linux with an MMU, beyond the no-MMU world
The ESP32-S31 can run Linux with a memory management unit (MMU), not just a variant without one. Espressif has released…
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LILYGO T-Dongle S3 Plus adds PDM microphone and IR to an ESP32-S3
The LILYGO T-Dongle S3 Plus adds a PDM microphone and an infrared emitter to an ESP32-S3 development board that fits…
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OreoOS turns an ESP32-S3 board into a badge with apps and video
A 16 MB ESP32-S3 board can run OreoOS, a MicroPython operating system designed for a conference badge with a color…
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Build a Local Energy Dashboard with MQTT, n8n, and InfluxDB
A local energy dashboard can start with three components: an MQTT broker, an n8n workflow, and a time-series database. The…
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16 GB Raspberry Pi 5 rises to $385
The 16 GB RAM Raspberry Pi 5 now costs $385, following an $80 price increase announced by Raspberry Pi. The…
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