midTbot_esp32/PCB/BOM.md

MidTBot ESP32 PCB BOM

Note: These are the sources I buy from. Many of the parts are available from other sources. Many of the parts are generic and can substituted by other brands.

Desg	Desc	Qty	Source
C1,C2	Capacitor, Electrolytic 47uF 35V	2	Digikey
C3,C4	Capacitor MLCC 10uF 50V	2	LCSC
J1	DC Barrel Jack	1	LCSC
J2,J4	Header Male 1x4	2	LCSC
J3	Micro SD Socket TF-01A	1	LCSC
J5,J6	Header Male 1x3	2	LCSC
PS1	5VDC 1A Power Supply	1	Digikey
S1,S2	Microswitch Switch	2	Digikey
U1,U2	Header, Feamle 1x8	4	LCSC
U3	Header Female 1x19 (FYI: trimming a 1x20 works)	2	AliExpress
	Required Modules
	StepStick A4988	2
	ESP32 Dev Kit (0.9" Wide Type)	1