driver porting, UBoot, Bluetooth printer, SQLite, Wi-Fi Languages: Chinese, English(TOEIC 550, A2) Project POC project Sprinkler (Raspberry Pi + LoRa device) Pen Display (Type-C DP/PD+Novatek NT68863+STM32F401+EMR sensor) Kiosk (NXP i.MX8m + QT GUI + USB NFC card reader + USB Camera) Thermostat (ESP32-WROOM+Ti CC1312R Sub 1GHz) e-Paper (i.MX7D/i.MXRT1060 +E-ink E-Paper) Streaming system (i.MX8m + Linux+ GStreamer + USB Camera) Pen display (Novatek NTEMR Sensor" LCD) Wireless pen display (Rockchip RKNovatek NTSMI