AT32’s AM32 ESC-SHARE

AM32 ESC, at32f421 mcu, test version, painted in half a day, there may be problems, the machine has been tested, but
the soldering pad is very small, the sig is the signal pad, the voltage within 4s
is connected to clk and dio with daplink and flashed into the bootloader, use the attachment Use the ESC tool to brush the ESC firmware.
Pay attention to safety in the high-voltage part capacitor withstand voltage
experiment. Pay attention to safety in the experiment. Pay attention to safety in the experiment. If something goes wrong, you are responsible for the consequences.
Updated on May 19, 2023
and changed to the ldo version.
On March 14, 2023,
the bootloader was updated and changed to F421_PB4_BOOTLOADER_V2.hex.
March 2023 The update on the 15th
replaced AM32_AT32DEV_F421.hex and fixed the firmware startup sound playback failure.
Updated on March 17, 2023.
This dcdc didn't work. It burned after 3 seconds. I replaced it with a high-voltage one. According to the original pcb photo, the fb10k resistor r28 needs to be replaced with a 6.8k one.