- BLE Sensor DashboardConnect Bluetooth sensors, chart their readings live, and export CSV.ble sensor chart
- Firmware FlasherFlash ESP32 and ESP8266 boards from the browser, no toolchain to install.esp32 web flasheresptool onlineflash esp32 c3
- HID Report ExplorerInspect the raw HID input reports streaming off any USB or Bluetooth device, decoded byte by byte with usage names.hid usage decoderhid report layout
- Light MeterTurn your camera into a light meter that estimates illuminance in lux or footcandles and color temperature in Kelvin.lux meter online
- Mobile Sensors ExplorerLive compass, tilt, accelerometer, gyroscope and light readings from your device sensors.mobile sensor test
- NFC Tag Reader and WriterEncode and decode NFC tag records, text, URLs, Wi-Fi credentials, vCards, and more, and write them from Android Chrome.nfc tag writerweb nfcndef writernfc url tag
- Serial TerminalTalk to ESP32, Pico and other serial devices straight from the browser.web serial console
- UF2 InspectorDecode UF2 blocks, family IDs and memory ranges from a firmware file.uf2 inspectoruf2 file viewerdecode uf2 blocksrp2040 uf2