--- title: "#esp32 articles | Hashnode" description: "Explore 182 articles tagged #esp32 on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/esp32" --- Tag # #esp32 182 posts · 65 followers [Kevin Lee](https://hashnode.com/@thingboot) · [14h ago](https://hashnode.com/posts/which-iot-device-sdks-cover-esp-idf-arduino-stm32-and-harmonyos-a-coverage-matrix/6af425dfaebd2641c324976f) ### [Which IoT Device SDKs Cover ESP-IDF, Arduino, STM32 and HarmonyOS? A Coverage Matrix](https://thingboot.hashnode.dev/which-iot-device-sdks-cover-esp-idf-arduino-stm32-and-harmonyos-a-coverage-matrix?utm_source=hashnode&utm_medium=feed) A per-cell coverage matrix for ESP-IDF, Arduino, STM32, HarmonyOS and cloud SDKs - which layer each SDK covers and what needs verification. 3 min read · [thingboot.hashnode.dev](https://thingboot.hashnode.dev/which-iot-device-sdks-cover-esp-idf-arduino-stm32-and-harmonyos-a-coverage-matrix?utm_source=hashnode&utm_medium=feed) [circuitrocks](https://hashnode.com/@circuitrocks) · [18h ago](https://hashnode.com/posts/rouse-build-an-esp32-touchscreen-alarm-clock-with-no-app-needed/6af3ea6f64f8d2315e323815) ### [Rouse: Build an ESP32 Touchscreen Alarm Clock With No App Needed](https://circuitrocks.hashnode.dev/rouse-build-an-esp32-touchscreen-alarm-clock-with-no-app-needed?utm_source=hashnode&utm_medium=feed) Rouse turns a cheap ESP32 touchscreen board into a 10-alarm bedside clock with sunrise mode and a web UI. No app, no account, one afternoon of wiring. 3 min read · [circuitrocks.hashnode.dev](https://circuitrocks.hashnode.dev/rouse-build-an-esp32-touchscreen-alarm-clock-with-no-app-needed?utm_source=hashnode&utm_medium=feed) [circuitrocks](https://hashnode.com/@circuitrocks) · [1d ago](https://hashnode.com/posts/build-a-subscription-free-esp32-smart-thermostat-for-your-home/6af397cce1a105735d2f3fe5) ### [Build a Subscription-Free ESP32 Smart Thermostat for Your Home](https://circuitrocks.hashnode.dev/build-a-subscription-free-esp32-smart-thermostat-for-your-home?utm_source=hashnode&utm_medium=feed) Subscription-Free ESP32 Smart Thermostat: An ESP32, a temp sensor, an OLED and a relay board replace a subscription thermostat. 3 min read · [circuitrocks.hashnode.dev](https://circuitrocks.hashnode.dev/build-a-subscription-free-esp32-smart-thermostat-for-your-home?utm_source=hashnode&utm_medium=feed) [circuitrocks](https://hashnode.com/@circuitrocks) · [1d ago](https://hashnode.com/posts/m5stack-core-matrix-esp32-board-with-a-16x16-led-grid/6af2dfb7e88b9844a3bc0a15) ### [M5Stack Core Matrix: ESP32 Board With a 16x16 LED Grid](https://circuitrocks.hashnode.dev/m5stack-core-matrix-esp32-board-with-a-16x16-led-grid?utm_source=hashnode&utm_medium=feed) M5Stack's Core Matrix packs a 16x16 LED grid, ESP32-C61, IMU and Wi-Fi 6 into one board. See the specs and three classroom-ready project ideas. 2 min read · [circuitrocks.hashnode.dev](https://circuitrocks.hashnode.dev/m5stack-core-matrix-esp32-board-with-a-16x16-led-grid?utm_source=hashnode&utm_medium=feed) [circuitrocks](https://hashnode.com/@circuitrocks) · [2d ago](https://hashnode.com/posts/sesame-the-264-gram-esp32-quadruped-robot-that-also-flies/6af244fcb9f09d75c4c6293a) ### [Sesame: The 264-Gram ESP32 Quadruped Robot That Also Flies](https://circuitrocks.hashnode.dev/sesame-the-264-gram-esp32-quadruped-robot-that-also-flies?utm_source=hashnode&utm_medium=feed) Sesame 264-Gram ESP32 Quadruped: Dorian Todd gave his $60 Sesame walker drone motors and cut it to 264 g. 2 min read · [circuitrocks.hashnode.dev](https://circuitrocks.hashnode.dev/sesame-the-264-gram-esp32-quadruped-robot-that-also-flies?utm_source=hashnode&utm_medium=feed) [circuitrocks](https://hashnode.com/@circuitrocks) · [2d ago](https://hashnode.com/posts/build-a-private-esp32-alarm-clock-with-rouse-firmware/6af18e419989e06239e69f59) ### [Build a Private ESP32 Alarm Clock With Rouse Firmware](https://circuitrocks.hashnode.dev/build-a-private-esp32-alarm-clock-with-rouse-firmware?utm_source=hashnode&utm_medium=feed) Private ESP32 Alarm Clock: Rouse turns an ESP32-S3 touch board or Cheap Yellow Display into a bedside alarm clock with no account, no ads and no cloud. 2 min read · [circuitrocks.hashnode.dev](https://circuitrocks.hashnode.dev/build-a-private-esp32-alarm-clock-with-rouse-firmware?utm_source=hashnode&utm_medium=feed) [Shalev Oren](https://hashnode.com/@shalevo) · [4d ago](https://hashnode.com/posts/from-zero-to-edge-ai-engineering-tinytb-net-from-scratch/6aef9f02d9f9a94b4d970794) ### [From Zero to Edge AI: Engineering TinyTB-Net from Scratch](https://shalevoren.hashnode.dev/from-zero-to-edge-ai-engineering-tinytb-net-from-scratch?utm_source=hashnode&utm_medium=feed) “Perfection is achieved, not when there is nothing more to add, but when there is nothing left to take away.” — Antoine de Saint-Exupéry Can you train a vision model from scratch on raw medical pixel 14 min read · [shalevoren.hashnode.dev](https://shalevoren.hashnode.dev/from-zero-to-edge-ai-engineering-tinytb-net-from-scratch?utm_source=hashnode&utm_medium=feed) [circuitrocks](https://hashnode.com/@circuitrocks) · [4d ago](https://hashnode.com/posts/esp32-demoboard-adds-5-sensor-projects-nfc-lightning-gestures/6aeea494461d4a0e6f4dd64f) ### [ESP32 Demoboard Adds 5 Sensor Projects: NFC, Lightning, Gestures](https://circuitrocks.hashnode.dev/esp32-demoboard-adds-5-sensor-projects-nfc-lightning-gestures?utm_source=hashnode&utm_medium=feed) ESP32 Demoboard Adds 5: Five new Arduino demos for an ESP32 demoboard cover gesture sensing, lightning detection, NFC, air pressure and a PIR alarm. 2 min read · [circuitrocks.hashnode.dev](https://circuitrocks.hashnode.dev/esp32-demoboard-adds-5-sensor-projects-nfc-lightning-gestures?utm_source=hashnode&utm_medium=feed) [circuitrocks](https://hashnode.com/@circuitrocks) · [5d ago](https://hashnode.com/posts/olimex-uext-ch390-adds-wired-ethernet-to-esp32-and-pico/6aee511c05e9c2d1268bb2b2) ### [Olimex UEXT-CH390 Adds Wired Ethernet to ESP32 and Pico](https://circuitrocks.hashnode.dev/olimex-uext-ch390-adds-wired-ethernet-to-esp32-and-pico?utm_source=hashnode&utm_medium=feed) Olimex UEXT-CH390 Adds Wired: Olimex's EUR 4.95 UEXT-CH390 brings 100 Mbit wired Ethernet to RP2040 and ESP32 boards, with ESPHome support. 3 min read · [circuitrocks.hashnode.dev](https://circuitrocks.hashnode.dev/olimex-uext-ch390-adds-wired-ethernet-to-esp32-and-pico?utm_source=hashnode&utm_medium=feed) [circuitrocks](https://hashnode.com/@circuitrocks) · [5d ago](https://hashnode.com/posts/weekend-build-esp32-game-boy-emulator-on-an-st7735-lcd/6aed52fb10eccf73f3df1eec) ### [Weekend Build: ESP32 Game Boy Emulator on an ST7735 LCD](https://circuitrocks.hashnode.dev/weekend-build-esp32-game-boy-emulator-on-an-st7735-lcd?utm_source=hashnode&utm_medium=feed) Weekend ESP32 Game Boy: Engineeroids turned a spare ST7735 LCD and an ESP32 DevKit into a Game Boy emulator on perfboard. 2 min read · [circuitrocks.hashnode.dev](https://circuitrocks.hashnode.dev/weekend-build-esp32-game-boy-emulator-on-an-st7735-lcd?utm_source=hashnode&utm_medium=feed)