Hello all, i have a weird issue with Freejoy + STM32F103C8T6 991A KA 93 MYS 808 + SimHUB Arduino Pro Micro Led RPM. I use firmware 1.7.1b3. Flashing is ok and controller works perfect connected on USB ...
I tried using the LCD ST7920 or the SPI Flash W25Q128 (only one at a time) but I was not able to use any of them on the second SPI port of any of the variants BluePill and BlackPill. I am using the ...
Abstract: Ultra wideband (UWB) indoor positioning technology has become an important research direction in the field of wireless positioning technology because of its high resolution, high wireless ...