Arduino

Ongoing

STD Arduino - Base MCU

License: Public Domain

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Editors' pick

Update time： 2022-05-25 07:41:57

Creation time： 2022-02-12 13:42:56

Description

Project 777 's MCU which is similar with Arduino Pro Mini. You can order it directly. It will be constantly updated and improved.

Full design video on Project 777's YouTube channel.

Don't forget to register with my reference code to take advantage of JLCPCB's first registration discount!

JLCPCB Discount:
💰 JLCPCB $30 discounted registration link: https://jlcpcb.com/BER
💰 JLCPCB $5 extra discount code: JLCPCBTR

Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Footprint	Quantity	BOM_Supplier	BOM_Manufacturer	BOM_Manufacturer Part	BOM_Supplier Part	BOM_JLCPCB Part Class
1	10uF	C1,C2	CAP-SMD_L3.2-W1.6-R-RD	2	LCSC	AVX	TAJA106K016RNJ	C7171	Basic Part
2	100nF	C3,C6,C7,C8	C0603	4	LCSC	YAGEO	CC0603KRX7R9BB104	C14663	Basic Part
3	22pF	C4,C5	C0603	2	LCSC	SAMSUNG	CL10C220JB8NNNC	C1653	Basic Part
4	KT-0603R	LED2,LED3	LED0603-R-RD	2	LCSC	KENTO	KT-0603R	C2286	Basic Part
5	2.2kΩ	R1,R2	R0603	2	LCSC	UniOhm	0603WAF2201T5E	C4190	Basic Part
6	10kΩ	R6	R0603	1	LCSC	UniOhm	0603WAF1002T5E	C25804	Basic Part
7	TS-1187A-B-A-B	SW1	SW-SMD_4P-L5.1-W5.1-P3.70-LS6.5-TL-2	1	LCSC	XKB Enterprise	TS-1187A-B-A-B	C318884	Basic Part
8	AMS1117-5.0	U1	SOT-223_L6.5-W3.5-P2.30-LS7.0-BR	1	LCSC	AMS	AMS1117-5.0	C6187	Basic Part
9	ATMEGA328P-AU	U2	TQFP-32_L7.0-W7.0-P0.80-LS9.0-BL	1	LCSC	MICROCHIP	ATMEGA328P-AU	C14877	Basic Part
10	16MHz	X1	OSC-SMD_4P-L3.2-W2.5-BL	1	LCSC	YXC	X322516MLB4SI	C13738	Basic Part