STM32F103R-series core board - EasyEDA open source hardware lab

Std edition STM32F103R-series core board

Profile：This is a core board, for LQFP64 package STM32F103R series.

License: Public Domain

Published Time: 2021-11-18 23:02:33

Description

The pic above shows a STM32 development board that I bought online,

I got the schematic of it

so I rebulid it in easyEDA.

I changed it a little bit. It's not quite the same as the original.

Design Drawing

schematic diagram

（ 1 / ）

PCB

（ 1 / ）

Empty

BOM

ID	Name	Designator	Footprint	Quantity
1	24C02	U2	SOP-8_L4.9-W3.9-P1.27-LS6.0-BL	1
2	Power	LED3	LED0603_RED	1
3	LED1	LED1	LED0603_RED	1
4	RST	SW4	KEY-SMD_L6.1-W3.7-LS8.0	1
5	KEY1	SW3	KEY-SMD_L6.1-W3.7-LS8.0	1
6	KEY0	SW2	KEY-SMD_L6.1-W3.7-LS8.0	1
7	WK-UP	SW1	KEY-SMD_L6.1-W3.7-LS8.0	1
8	0.1u	C14,C13,C12,C11,C8,C7,C6,C1	C0603	8
9	6pF	C5,C4	C0603	2
10	20pF	C3,C2	C0603	2
11	5819	D1	SOD-123_L2.8-W1.8-LS3.7-RD	1
12	8550(2TY)	Q2	SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR	1
13	STM32F103RCT6	U1	STM32F103RCT6	1
14	LED2	LED2	LED0603_BLUE	1
15	DISPLAY	H1	HDR-F-2.54_1X8	1
16	AMS1117-3.3	U4	SOT-223_L6.7-W3.5-P2.30-BR	1
17	USB	USB2	USB-MODIFIED	1
18	UART	USB1	USB-MODIFIED	1
19	CH340C	U5	CH340C	1
20	8MHZ	X1	HC-49US_L11.0-W4.6-P4.88	1
21	8050(J3Y)	Q1	SOT-23-3_L3.0-W1.7-P0.95-LS2.9-BR	1
22	P	J3,J2	HDR-M-2.54_1X2	2
23	10u	C10,C9	C0805	2
24	22	R18,R17	R0603	2
25	100k	R16,R15	R0603	2
26	1k	R14,R13,R12,R11	R0603	4
27	1.5k	R10,R9	R0603	2
28	4.7k	R8,R7,R6,R5	R0603	4
29	10k	R4	R0603	1
30	510	R3,R2,R1	R0603	3
31	PIN	P2,P1	HDR-TH_26P-P2.54-V-R2-C13-S2.54	2
32	25Q64	U3	25Q-FLASH	1
33	32.768KHz	X2	OSC-TH_BD2.0-P0.70-D0.3	1
34	SWD	J1	HDR-M-2.54_1X4	1