They also provide basic Arduino/PlatformIO example code to handle USB power delivery ... and environmental sensors. It’s not the first ESP32 board that can take a high input voltage, and we previously ...

Unexpected Maker’s SQUiXL is a battery-powered ESP32-S3 WiFi and Bluetooth IoT controller and development platform with a 4-inch touchscreen display with 480×480 resolution. Designed for makers, ...

I have just upgraded my HA instance to 2025.5.3 and ESPHome to 2025.5 (On docker and 2025.4 as addon to HAOS) and I now cannot compile a download for some devices. Well they seem to compile fine but ...

The following example code is for ESP32 using it's ESP32 core WiFi.h and ... In PlatformIO in VSCode IDE, the build flag set in the platformio.ini should be. build_flags = -D PIO_FRAMEWORK_ARDUINO_MMU ...

After this tedious step, he designed a PCB that hosts an Arduino Nano to accept input, two MCP23017 GPIO expanders to give it enough outputs, and CD4066BE CMOS switches to trigger the connections.

Despite offering top-tier automation provisions and support for smart home gadgets in all shapes and forms, Home Assistant is well-known for its simple UI. Rather than bombarding you with the typical ...