Flash, update & monitor ESP32/ESP8266 devices via USB or OTA.
Turn your Android device into a powerful ESP32 & ESP8266 flashing toolkit. ESPFlash lets you flash, update, backup, and monitor devices via USB OTG or OTA — no PC required.
Key Features:
• USB & OTA Flashing: Flash firmware over USB OTG or update supported devices wirelessly via OTA.
• Flash & Dump: Fast firmware flashing and backup (dumping).
• Firmware Analysis: Detect firmware type, ESP-IDF version, build time, and compatible chip information from BIN files.
• Serial Monitor: Debug and monitor your device with a built-in serial terminal.
• Wide Chip Support: ESP32, ESP32-S2, ESP32-S3, ESP32-C3, ESP32-C5, ESP32-C6, ESP32-H2, ESP32-P4, and ESP8266.
• Easy USB Connection: Supports USB OTG and common serial adapters including CP210x, CH34x, and FTDI.
A compact toolkit for IoT developers, makers, and embedded engineers who need to flash, update, inspect, or debug ESP devices anywhere.