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Tule bom dal linke do zanimivih malih projektoiv na osnovi ARM cortex M (predvsem M0 in STM32)...

Splošno:
Mini USB dongle za prve korake: https://e.pavlin.si/2016/02/03/stm32f070-usb-miniature-dongle-for-prototyping/
LED semafor: https://e.pavlin.si/2018/01/20/multicolor-signal-light-with-beeper/
Krmilnik motorjev za robotiko: https://e.pavlin.si/2016/12/22/quadruple-bdc-driver-for-robotics/
LED lučke: https://e.pavlin.si/2016/12/09/led-xmas-tree/
LED očala z grafiko: https://e.pavlin.si/2016/08/14/led-shades/
RS485 vmesnik: https://e.pavlin.si/2016/05/29/usb-to-rs485/
DIY STLINK V2: https://e.pavlin.si/2016/02/22/st-link-v2-on-a-single-sided-diy-pcb/
LED broška: https://e.pavlin.si/2015/12/28/rgb-led-badge/
USB na alfanumerični LCD vmesnik: https://e.pavlin.si/2015/11/20/usb-to-alphanumeric-lcd-interface/
HDLC protokol preko RS485: https://e.pavlin.si/2016/06/04/hdlc-like-data-link-via-rs485/


Rdioamaterščina:
PTT vmesnik in STM32 VCP https://e.pavlin.si/2017/12/20/small-usb-to-pttcw-adapter/
CW keyer/ QRSS beacon: https://e.pavlin.si/2016/02/16/programmable-cw-morse-keyer-for-beacon/


Senzorji:
UV senzor in koda za brnje: https://e.pavlin.si/2019/02/05/outdoor-uv-index-sensor/
24GHz dopler radar (merilnik hitrosti) s prikazovalnikom: https://e.pavlin.si/2018/02/07/radar-under-20e-using-cheap-cdm324-24ghz-doppler-module/
Senzor vlge, temperature in tlaka: https://e.pavlin.si/2016/06/15/pressure-temperature-and-humidity-sensor-based-on-ms5637-hdc1080/
Senzor vlage in temperature: https://e.pavlin.si/2016/05/18/silabs-si7013-humidity-and-temperature-sensor/


LoRa:
Multisenzor LoRa vmesnik: https://e.pavlin.si/2019/01/31/multisensor-lora-interface-module/
Senzor delcev: https://e.pavlin.si/2018/07/03/particle-sensor-with-lora/
Lora mali arduino, loradunči: https://e.pavlin.si/2018/06/20/loradunchy-arduino-nano-pin-compatibile-lora-module-with-power-management/
Lora DIL modul: https://e.pavlin.si/2018/05/07/lora-module-in-dil-form/
Multisenzorski vmesnik: https://e.pavlin.si/2018/04/19/multisensor-lora-device/


Tole so moji lastni projektiči, za katere je na voljo vse, PCB, shema, tudi koda, verjetno tudi komponente, vsaj v mali količini bi morale biti v kakšnem predalu.