A. Features: - New and durable. - Suitable for the firmware burning test of ESP - 12S/12F/12E/07S/07/01S/01 modules. - Supports the firmware one - click download function. - Safe and reliable, with a small size and long service life. - Leads out all ports and can be used as a minimum system development board or a fixture for small - batch burning. - The ESP8266 Burner Development Board also has a power indicator light, a burning indicator light, and a communication indicator light. B. Specifications: - Material: ABS - Application: For ESP - 12S/12F/12E/07S/07/01S/01 - Size: Approximately 46x49mm/1.81x1.93 inches C. Note: - Please allow 1 - 2cm errors due to manual measurement. Make sure you do not mind before ordering. - Due to the difference between different monitors, the picture may not reflect the actual color of the item. D. Package includes: - 1x Development Board