8051 Dev Board copy copy

Ongoing

STD 8051 Dev Board copy copy

License: Public Domain

Mode:

Editors' pick

Update time： 2022-09-20 11:01:02

Creation time： 2019-01-21 20:07:13

Description

8051 development board.Based on an AT89C51RD2 microcontroller

Design Drawing

schematic diagram

（ 1 / ）

PCB

（ 1 / ）

The preview image was not generated, please save it again in the editor.

BOM

ID	Name	Designator	Footprint	Quantity
1	DS1032-44SDNT1A	SK1	DS1032-44SDNT1A	1
2	DC Barrel Jack	DCJACK	DC BARREL JACK PTH SLOT HOLE	1
3	12MHZ	XTAL	OSC-49S-1	1
4	22pF	C1,C2	RAD-0.1	2
5	SWITCH-6x6x5_TH	RESET,B1,B2,B3,B4	SWITCH-6X6X5_TH	5
6	1u	C3,C8,C10,C11,C12,C13,C14	CAP-D6.3XF2.5	7
7	100k	R1	AXIAL-0.3	1
8	VDG/S-08L-H-R	DIP1	VDG/S-08L-H-R	1
9	1k	R9,R29,R30,R2	AXIAL-0.3	4
10	IC_FT232RL-VER2	FT232	SSOP-28	1
11	100nF	C4,C5,C6,C7,C9	CERAMIC-2.54	5
12	USB-B 90°	USB	USB-B-2	1
13	2.54-1*2PFemale	RXFT,TXFT,TXMAX,RXMAX,P10	HDR-1X2/2.54	5
14	330	R18,R19	AXIAL-0.3	2
15	LED-3MM	TX,RX,LED3,LED4,LED5,LED6,LED7,LED8,LED9,LED10,LED11	LED-3MM/2.54	11
16	470	R20,R21,R22,R23,R24,R25,R26,R27	AXIAL-0.3	8
17	Header2.54mm 1*8P	P0,P2,P1,P3	HDR-8X1/2.54	4
18	Header2.54mm 1*3P	P7,PROG	HDR-3X1/2.54	2
19	MAX232	MAX232	DIL16	1
20	DS1037-09FNAKT74-0CC	DB9	DSUB9-1	1
21	7805	7805	TO220H	1
22	150	R28	AXIAL-0.3	1
23	1N4007RLG	1N4007	DO-41	1
24	LM358L-D08-T	LM358	DIP-8	1
25	IRF9540NPBF	Q1	TO-220(TO-220-3)	1
26	220	R31,R32,R33,R34,R35,R36,R37,R38	AXIAL-0.3	8
27	BC557B	Q2,Q3	TO-92(TO-92-3)	2
28	10k	R39,R40,R41,R42,R43,R44,R45,R46,R47	AXIAL-0.3	9
29	SM420561N	LED14,LED12	LEDSEG_1_0.56_CATHODE	2