https://www.lcsc.com/product-detail/Microcontrollers-MCU-MPU-SOC_PUYA-PY32F003W16S6TU_C5128437.html https://www.lcsc.com/product-detail/Microcontrollers-MCU-MPU

https://www.lcsc.com/product-detail/Microcontrollers-MCU-MPU-SOC_PUYA-PY32F003W16S6TU_C5128437.html https://www.lcsc.com/product-detail/Microcontrollers-MCU-MPU... Here's an M0+ for an extra 4 cents - hopefully that won't break the bank. https://www.lcsc.com/product-detail/Microcontrollers-MCU-MPU-SOC_ARTERY-AT32F421F8P7_C2827821.html https://www.lcsc.com/product-detail/Microcontrollers-MCU-MPU... Or another 30 cents for an M4.