Solder Test Dummy

Ongoing

STD Solder Test Dummy

License:

Mode:

Editors' pick

Update time： 2021-05-28 20:50:00

Creation time： 2021-02-11 16:11:30

Description

Board made to learn SMD soldering. Components made as cost-effective as possible to minimize BOM.

Passive components are 0603 or bigger.

Features various types of SMT footprints, including TQFP, QFN, SOT, etc.

Includes voltage test points and LEDs to evaluate if you soldered properly or not.

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	BOM_Supplier Part
1	SN74LVC1G14DBVR	U4	SOT-23-5_L3.0-W1.7-P0.95-LS2.8-BR	1	C7835
2	2N3904(SOT-23)	Q2,Q3	SOT-23-3_L2.9-W1.3-P1.90-LS2.4-TR	2	C18536
3	100nF	C8,C4	C0402	2	C541406
4	100k	R4	R0402	1	C60491
5	1	RO	R0402	1	C25147
6	54.9k	R5	R0402	1	C11626
7	4.99k	R7	R0402	1	C25903
8	470	R8	R0402	1	C286559
9	1k	R1	R0402	1	C226166
10	46.4k	R3	R0402	1	C52378
11	324	R9	R0402	1	C226992
12	261	R10	R0402	1	C172039
13	200	R2,R11	R0402	2	C25087
14	10k	R6	R0402	1	C71617
15	Green	LED4	LED0603-RD	1	C125102
16	ATTINY45-20SUR	U2	SOIC-8_L5.3-W5.3-P1.27-LS8.0-BL	1	C152211
17	2.2uF	C6,C2	C0402	2	C12530
18	10118192-0001LF	USB1	MICRO-USB-SMD_10118192-0001LF_1	1	C132564
19	Orange	LED2	LED0603-RD	1	C157740
20	2N7002,215	Q1	SOT-23_L2.9-W1.3-P0.95-LS2.4-BR	1	C65189
21	Yellow	LED3	LED-SMD_L1.6-W0.8-RD	1	C160477
22	1uF	C5,C3,C7	C0402	3	C307427
23	10uF	C1	C1206	1	C76666
24	10uF	COUT	C0402	1	C15525
25	5600uF	SCAP	CAP-TH_BD12.5-P5.00-D1.2-FD	1	C369722
26	LP2981-33DBVR	U1	SOT-23-5_L3.0-W1.7-P0.95-LS2.8-BR	1	C129997
27	PTS645SM43SMTR92LFS	SW1	KEY-SMD_4P-L6.0-W6.0-P4.50-LS9.0	1	C221880
28	1N4007W	D1	SOD-123_L2.8-W1.8-LS3.7-RD	1	C328592
29	HDR-M-2.54_1x4	J1	HDR-M-2.54_1X4	1	C124378
30	Blue	LED1	LED0603-RD	1	C125103