this is the stm32f303cctx series with arm based cortex m4 32b mcu +fpu , upto 256kbs of flash memory+48kbs of sram, 4adc, 2dac cloned from kicad

STM32G031 Nucleo-32 STM32G0 ARM® Cortex®-M0+ MCU 32-Bit Embedded Evaluation Board #nucleo #stm32 #m4 #stm32l4 #arduino

STM32F042K6, mbed-Enabled Development Nucleo-32 STM32F0 ARM® Cortex®-M0 MCU 32-Bit Embedded Evaluation Board #nucleo #stm32 #m4 #stm32l4 #arduino

Tiva ARM 32bit CortexM4 Microcotroller, 80MHz, 32kB Flash, 12kB SRAM, 2k EEPROM, LQFP64 ARM Tiva Cortex M4 MCU LQFP*10x10mm*P0.5*

Kinetis K26 series, 180-MHz/32-bit ARM Cortex-M4, 2048 kB flash, 256 kB SRAM, USB HS+FS Device/OTG, MAPBGA-144 Kinetis K26 ARM Cortex M4 BGA*13.0x13.0mm*Layout12x12*P1.0mm*

Kinetis K20 series, 50-MHz/32-bit ARM Cortex-M4, 128 kB flash/32 kB FlexNVM, 32 kB SRAM/2 kB FlexRAM, USB FS Device/OTG, QFN-32 Kinetis KL27 ARM Cortex M4 QFN*5x5mm*P0.5mm*

Kinetis K20 series, 120-MHz/32-bit ARM Cortex-M4, 512 kB flash, 512 kB FlexNVM, 128 kB SRAM, 16 kB FlexRAM, USB HS+FS Device/OTG, MAPBGA-144 Kinetis K20 ARM Cortex M4 BGA*13.0x13.0mm*Layout12x12*P1.0mm*

A generic non-plated mounting hole for your PCB—simply a hole without any copper pads or annular rings. Ideal for mechanical support or enclosure mounting. Available for screw sizes: M1, M2, M2.5, M3, M3.5, M4, M4.5, M5, M6, and M7.

Real-time Clocks (RTC) M48T08Y-10MH1F SOH-28_L18.5-W8.9-P1.27-LS12.7-BL LCSC Part Number: C2669561 JLCPCB Part Class: undefined Manufactured by ST(意法半导体)

M45PE80-VMP6TG VFQFPN-8_L5.0-W6.0-P1.27-BL-EP LCSC Part Number: C598802 JLCPCB Part Class: undefined Manufactured by micron(镁光)

M45PE16-VMP6TG VFQFPN-8_L5.0-W6.0-P1.27-BL-EP LCSC Part Number: C598786 JLCPCB Part Class: undefined Manufactured by micron(镁光)

M45PE80-VMN6TP SOIC-8_L4.9-W3.8-P1.27-LS6.0-BL LCSC Part Number: C598774 JLCPCB Part Class: undefined Manufactured by micron(镁光)

M45PE10-VMN6TP SOIC-8_L4.9-W3.8-P1.27-LS6.0-BL LCSC Part Number: C598852 JLCPCB Part Class: undefined Manufactured by micron(镁光)

M45PE80-VMW6TG SOP-8_L5.7-W5.3-P1.27-LS8.1-BL LCSC Part Number: C598785 JLCPCB Part Class: undefined Manufactured by micron(镁光)

M45PE40-VMW6TG SOIC-8_L6.2-W5.3-P1.27-LS8.0-BL LCSC Part Number: C2887888 JLCPCB Part Class: undefined Manufactured by micron(镁光)

Wire To Board / Wire To Wire Connector M4202V-K-2x4-N2 CONN-TH_M4202V-K-2X4-N2 LCSC Part Number: C2764796 JLCPCB Part Class: Extended Part Manufactured by XFCN(兴飞) XFCN M4202V-K-2xXX-XX-XX-XX dual-row crimp style wafer connector, 4.20mm pitch, vertical through-hole PCB mounting, 2x01 to 2x12 position options, 600V AC/DC voltage rating, 9A AC/DC current rating, 1500V AC/min withstand voltage, 1000MΩ minimum insulation resistance, 10mΩ max contact resistance, Nylon66 UL94V-0 housing, phosphor bronze or brass pins with tin or gold plating, -25°C to +85°C operating temperature, mates with P4202-2xXX series housing. Search Keywords: M4202V-K, XFCN M4202V-K, M4202V-K-2xXX, XFCN 4.20mm wafer connector, 4.2mm dual row wafer connector, 4.20mm crimp style connector, dual row PCB header 4.2mm, vertical through hole wafer connector, 9A wafer connector, 600V wafer connector, P4202 housing connector, 2x12 4.2mm connector, 2x10 4.2mm connector Hashtags: #M4202VK #XFCNConnector #WaferConnector #CrimpStyleConnector #420mmPitch #DualRowConnector #VerticalConnector #ThroughHoleConnector #PCBHeader #9AConnector #600VConnector #Nylon66Connector #UL94V0 #P4202Housing

Wire To Board / Wire To Wire Connector M4202V-2x7P CONN-TH_M4202V-2X7P LCSC Part Number: C492530 JLCPCB Part Class: Extended Part Manufactured by XFCN(兴飞)

Wire To Board / Wire To Wire Connector M4202V-K-2x6-N2 CONN-TH_M4202V-K-2X6-N2 LCSC Part Number: C2764798 JLCPCB Part Class: Extended Part Manufactured by XFCN(兴飞)

NUVOTON M482SIDAE LQFP-64_L7.0-W7.0-P0.40-LS9.0-BL LCSC Part Number: C194456 JLCPCB Part Class: Extended Part Manufactured by NUVOTON(新唐)

Wire To Board / Wire To Wire Connector M4202R-2x2-N2 CONN-TH_M4202R-2X2-N2 LCSC Part Number: C2840002 JLCPCB Part Class: Extended Part Manufactured by XFCN(兴飞)