Hello client, nice to meet you.
I have a lot of experience in IOT project research and development
I have been involved in hardware research and development for many small sized IoT projects, personal wearable devices, environmental measurement sensors, smart fingerprint locks, ... using the ARM platform. cotex, STM32F, TMS320, MSP430, BLE 5.0, Wifi, RF, SIM and are connected via mobile applications (Android & iOS).
I used to design the main product line for industrial printer using FPGA SoC, ARM Cotex A53, DDR4 memory, eMMC, SD card, ...
Best regards