<div class="detailmodule_dynamic"><kse:widget data-widget-type="customText" id="1005000004114844" type="relation"></kse:widget></div><div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div><br/><strong><span style="font-size:20px">Features:</span></strong><br/>1. The core board is a core board designed based on ESP32-C3, with a size of only 21mm * 51mm;<br/>2. The board edge adopts a stamp hole design, making it convenient for developers to use in different scenarios;<br/>3. The core board supports interfaces such as UART, GPIO, SPI, l2C, ADC, PWM, etc., which can be selected according to actual needs;<br/>4. The minimalist version is suitable for mass production. For personal development and debugging, it is recommended to purchase classic models with good compatibility and easy development;<br/>5. Multi functional, the development board supports diverse development methods.</div><div><br/></div><p><strong><span style="font-size:20px">Main differences:</span></strong><br/>Minimalist style:<br/>Serial port chip: None<br/>IDE debugging: not supported<br/>Classic style:<br/>Serial port chip: Yes<br/>IDE debugging: supported</p><p><strong><span style="font-size:20px">Parameter:</span></strong><br/>CORE-ESP32-C3<br/>ESP32-C3 main control, main frequency 160MHz<br/>On board 4MB flash,<br/>CH343P chip<br/>SPL Flash: 1 channel, onboard 4MB<br/>UART interface: 2-way, UART0~UART1<br/>12 bit ADC: 2 channels, with a maximum sampling rate of 100KSPS<br/>Low speed SPI interface: 1 channel, supporting main mode<br/>IIC controller: 1 channel<br/>PWM interface: 4 channels<br/>GPIO external pins: 15 channels, reusable<br/>LED indicator lights: 2 channels<br/>Reset button: 1 channel<br/>BOOT button: 1 channel<br/>USB to TTL download and debugging port: 1 channel, supporting automatic download<br/>2.4G PCB onboard antenna<br/>Size: 21mm x 51mm</p><p><strong><span style="font-size:20px">Notes: </span></strong><br/>The development board supports diversified development methods, but we only provide technical support for LuatOS. Please solve other development methods yourself. If any problems arise due to use, we will not provide after-sales service.</p><p><strong><span style="font-size:20px">Package include: </span></strong><br/>1X module<br/></p></div></div><p><br/></p>