You will find all other examples for the blue pill board under up button beneath tools option>hardware>arduino_stm32. Specifically, the stm32f103c8t6 arm stm32 minimum system development board module forarduino board from aliexpress for $1.85 (not bad for the full development board). The differences between the two boards are quite stark, even beyond the soldermask color. One can easily notice that the blue pill is superior to the uno in almost all aspects, except, in the mechanical compatibility of arduino shields which are mostly designed for the uno form factor. To program the stm32 blue pill board directly through usb port we need to first flash the maple boot loader into the mcu. Modified power and diode for usb and pullup for usb. Commonly referred to as the stm32 blue pill, this board has nearly all the capabilities of the arduino. If you take a look at this $2 microcontroller, one of the first things you see are its jumper pins, which are used to work setting up the stm32 on arduino ide. This schematic also reveals without having to pull out the dmm that the user button is connected to pa0.
Search on aliexpress or ebay for stm32, look for the cheapest.Ĭhanges for the STM32 Blue Pill (power and WiFi) from While this works and is a way to get. Click on the additional board url option and add this url after. The board seems to be available from other sellers on aliexpress (like this one), but i can't be sure if theirs are 100% identical to mine. It provides an affordable (about $2 on ebay) and flexible way for users to try out new ideas and build prototypes. The device i ordered looks a lot like the what they call a blue pill. Steps will be shown how to upload a hex file ( mecrisp. Although it is less popular, the board is cheaper than the arduino nano.
Stm32 Blue Pill Schematic : OnStep STM32 Blue Pill copy - EasyEDA.
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