ESP-Module-Prog-1R (R stands for WROVER module) are programming boards designed specifically for modules, which can be programmed without soldering the module to the power and signal lines. The bottom plate can be used alone or in combination with board. Supports two daughter boards, ESP-Module-Prog SUB-02 and ESP-Module-Prog SUB-01&04. The daughter board cannot be used alone and needs to be used in conjunction with any of the aforementioned base boards. ESP Module Pro 1 (R) is a burning board designed specifically for modules. When equipped with modules, it can be used as a small development board similar to ESP32 DevKitC. Color:Black Material:PCB Package Contents: 1 * Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.