ESP32-S3 三模机械键盘 1.1 升级版 供电方式 在USB 工作模式下,通过 USB 接口进行供电; 在 低功耗蓝牙 (BLE) 和 2.4GHz 无线输出模式下,通过 4000mA 锂电池进行供电。 功能演示与方案优势: 1. 个性化的键盘组装 ESP-KeyBoard 以其创新的键轴设计,提供了前所未有的个性化体验。键盘的键轴支持热插拔功能,意味...
Thinkpad USB/BLE keyboard based on ESP32S3 This USB/BLE keyboard controller is built upon ESP32S3 (the ESP32S3-WROOM-1 module), which has hardware USB & BLE peripherals. It can support multiple Thinkpad laptop keyboards, if not limited to all sorts of matrix keyboards. The following ...
I'm currently building a USB keyboard using the ESP32-S3 and when upgrading to the latest Arduino Core (3.0.0-3.0.4), the reporting of LEDs (Caps Lock, Num Lock, etc.) did not happen anymore, even though the typing works. Downgrading to 2.0.13 makes the code work again. I attached...
I need to have the ESP32-S3 act as a USB host so I can plug a keyboard into it. Thus far I have not been able to find out any information on how to do this. Would someone please point me in the right direction. The examples are quite limited for host applications....
M5Stack Cardputer is a card-sized portable computer based on the ESP32-S3-powered M5Stamp S3 wireless module and equipped with a 56-key keyboard and
ESP32-S3 三模机械键盘 1.1 升级版 供电方式 在USB 工作模式下,通过 USB 接口进行供电; 在 低功耗蓝牙 (BLE) 和 2.4GHz 无线输出模式下,通过 4000mA 锂电池进行供电。 功能演示与方案优势: 1. 个性化的键盘组装 ESP-KeyBoard 以其创新的键轴设计,提供了前所未有的个性化体验。键盘的键轴支持热插拔功能,意味...
KEY(按钮):使用一个简单的物理按钮电路,连接到 ESP32-S3 芯片的GPIO0和CHIP_PU(EN)管脚,用于ESP-KeyBoard 产品硬件复位和手动切换 ESP32-S3 的启动模式 (SPI Flash Boot或Download Boot)。如果是量产产品,可以省去按键电路。 BAT CHG (电池充电): 基于ME4054BM5芯片,使用 BAT 引脚连接到电池正极,用于控制电...