<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title> </title> <div style="width:100%;height:100%;"> <div style="width:100%;text-align:center;height:30px;" id="title"> <span style="font-weight:bold;font-size:16px;">Optimal 4Pcs S2 Mini Development Board Wifi Development Board ESP32-S2FN4R2 ESP32-S2 4MB Flash 2MB PSRAM Micropython</span> </div> <div id="description"> <div class="ui-box-body"> <span style="font-size:18px;"> <div> Based ESP32-S2FN4R2 WIFI IC. Type-c USB <br />27 digital input/output pins, all pins have interrupt/pwm/I2C/one-wire supported ADC, DAC, I2C, SPI, UART, USB OTG <br />Compatible with D1 mini shields <br />Compatible with for MicroPython, for Arduino and for ESP-IDF <br />Default firmware: for MicroPython <br />Technical specs: <br />Operating Voltage: 3.3V <br />Digital I/O Pins: 27 <br />Clock Speed: 240MHz <br />Flash: 4M Bytes <br />PSRAM: 2M Bytes <br />Size:34.3 x 25.5mm <br />color:Purple <br />Material:PCB <br /> <br />Package Contents: <br />4 x S2 Mini Development Board <br />/ <br />6 x S2 Mini Development Board <br /> <br />Only the above package content, other products are not included. <br />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. </div></span> </div> </div> <div id="details"> <div class="ui-box-body"> <span style="font-size:18px;"> <table border="0" cellpadding="0" cellspacing="0" style="width: 100.0%;"> <tbody> <tr> <td style="margin: 0 auto; text-align: center;"><p></p><p></p><p></p><p></p><p></p><p></p><p></p><p></p><p></p></td> </tr> </tbody> </table> </span> <br /> <p> <br /> </p> <p> </p> </div> </div> </div></div></div>