Communication related:WiFi, LoRa, FSK, Sub-1G, Zigbee, Z-Wave, Uart, I2C, SPI, RS485, HTTP, USB, MQTT, LWIP,
Common Tech. related:TLS/SSL, PKI system, Encryption(ECC/AES/DES/DEA/RSA), Authentication(ECDSA/MD5/SHA/HMAC), Mesh network, Ad-Hoc network, Image/Voice recognition, Secure-Boot, OTA, Wireless power
OS related:Embedded Linux/Android, Linux kernal/driver/shell, FreeRTOS, Bootloader U-Boot/ARMboot, File systems yaffs2/ext2/3
Hardware platforms:Raspberry Pi, Arduino, ST, ARM9/11, Cortex A8/A9/A15-MCU, PLC
IoT Connected Home Platform、IoT Connected Factory Platform、433M Wirless Mesh Network Platform、Smart Gateway等。
工作中共完成两个分别面向Global和中国区的平台级项目,以及多个智能家居产品(美国)项目,承担主要软件开发角色。
读研时还在中石油总公司做过工控项目(SIMATIC-S7系列PLC)、以及智慧农业IoT网关项目