Compact, safe and reliable firmware burning tester with a small footprint and long service life. Key benefits Safe and reliable operation for repeated firmware burning tests, reducing downtime and maintenance. Small, compact size that fits easily into crowded test benches and workstation setups. Long service life to lower replacement costs and ensure consistent test results. Compatibility and scope Suitable for firmware burning tests of ESP12S, ESP12F, ESP12E, ESP07S, ESP07, ESP01S, ESP01 and other modules. Also suitable for ESP32C312F firmware burning tests. Designed to support a range of ESP8266 and ESP32 module testing scenarios without changing equipment. Oneclick firmware download Includes a oneclick firmware download function to streamline workflow and reduce manual steps. Use scenarios Development lab: use during prototyping to rapidly burn firmware to ESP12 series modules and other compatible boards. Production testing: integrate into the test bench for batch firmware burning and verification across multiple module types. ESP32C312F projects: conduct firmware burning tests efficiently in mixedmodule test environments. Performance and reliability Focused on dependable operation, compact form factor, and compatibility with a broad set of ESP modules to support everyday testing needs.