<p>-plated circuit material</p> <p>Red 2.4g antenna, the signal is more stable</p> <p>Unique gamepad looks novel and cute</p> <p>esp32 s2 chip, kill all firmware</p> <p>Development board, Python language development board</p> <p>Material: PCB</p> <p>Color as shown</p> <p> 9.00 plug-free esp32 KEY S2 finished product tossing a USB flash drive tossing a USB flash drive non-8266</p> <p>Steps for usage:</p> <p>Link to wifi and enter the settings~User guide, it is not convenient, it is necessary for players</p> <p>It can generate a WiFi signal, and the built-in U disk is automatically mounted, without the need to prepare another U disk, which greatly simplifies the process and eliminates the trouble of plugging and unplugging the U disk.</p> <p>How to use: plug in the machine to start, connect to the wifi of the module. Go to the user guide. time you turn on the inflator, the wifi will automatically connect.</p> <p>Beautiful appearance finished product, genuine chip design</p> <p>Designed for 9.00 system, don't ask about 9.03, it can't be used.</p> <p>Package Contents:</p> <p>1x PCB Board</p> <p>Only the above package content, other products are not included.</p> <p>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.</p>