2 layers83.2 × 40 mmSmartdisplayBearLaboratory/smartdisplay-hardware2.9寸墨水屏个人显示终端硬件显示46 parts175GPL-3.0
2 layers42 × 30.8 mmWifiaudiorxBearLaboratory/wifiaudio-rx-hardware基于ESP32的WiFi无线麦克风接收端52 parts20GPL-3.0
2 layers31.5 × 15 mmDownloaderBearLaboratory/downloadera cheap usb to ttl hardware for esp8266 or esp3216 parts12GPL-2.0
2 layers95 × 22 mmSinglePowerBankBearLaboratory/SinglePowerBankBLab大熊实验室电源模块,基于ETA9638,输出能力5V1A。16 parts4GPL-2.0