KKevin Lee·14h agoWhich IoT Device SDKs Cover ESP-IDF, Arduino, STM32 and HarmonyOS? A Coverage MatrixA 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
Ccircuitrocks·18h agoRouse: Build an ESP32 Touchscreen Alarm Clock With No App NeededRouse 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
Ccircuitrocks·1d agoBuild a Subscription-Free ESP32 Smart Thermostat for Your HomeSubscription-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
Ccircuitrocks·1d agoM5Stack Core Matrix: ESP32 Board With a 16x16 LED GridM5Stack'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
Ccircuitrocks·2d agoSesame: The 264-Gram ESP32 Quadruped Robot That Also FliesSesame 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
Ccircuitrocks·2d agoBuild a Private ESP32 Alarm Clock With Rouse FirmwarePrivate 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
SShalev Oren·4d agoFrom Zero to Edge AI: Engineering TinyTB-Net from Scratch“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 pixel14 min read·shalevoren.hashnode.dev
Ccircuitrocks·4d agoESP32 Demoboard Adds 5 Sensor Projects: NFC, Lightning, GesturesESP32 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
Ccircuitrocks·5d agoOlimex UEXT-CH390 Adds Wired Ethernet to ESP32 and PicoOlimex 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
Ccircuitrocks·5d agoWeekend Build: ESP32 Game Boy Emulator on an ST7735 LCDWeekend 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
