Sine wave inverter

hammadurrehman2006·kicad_lab·11_sine_wave_inverter/sine_wave_inverter.kicad_pcb

Sine wave inverter PCB layout, top view — open source board by hammadurrehman2006

About the Sine wave inverter PCB

Sine wave inverter is an open source PCB design by hammadurrehman2006, published on GitHub. It is a 2-layer board measuring 91.4 × 54.6 mm, with 39 components from 24 distinct parts.

Other key parts include the LM7805_TO220. By type, the board carries 12 resistors, 7 capacitors, 6 transistors, 5 connectors, 4 diodes and 1 IC.

From the project

A collection of KiCad PCB designs developed during my Electronic Engineering degree (2024-28). Includes university projects, personal experiments, and custom components—featuring schematics, layouts, Gerber files, and documentation. Open-source hardware for education, collaboration, and real-world manufacturing.

Main components on the Sine wave inverter

Sine wave inverter bill of materials (BOM)

39 components, 24 distinct parts.

Qty	Part	Footprint	Refs
1	LM7805_TO220	TO-220-3_Vertical	U1
1	NMOS	TO-252-2	Q1
1	S8050	TO-92_Inline	Q2
4	IRF3205	TO-220-3_Vertical	Q3, Q4, Q5, Q6
1	Fan	JST_B2B-XH-A__LF__SN_	J1
1	EGS002 MODULE	PinSocket_1x17_P2.54mm_Vertical	J2
1	Switch	JST_B2B-XH-A__LF__SN_	J3
1	TR/IN	TerminalBlock_bornier-2_P5.08mm	J4
1	AC/OUT	TerminalBlock_bornier-2_P5.08mm	J5
1	+BATT	WA-MTAB_7471287	MP1
1	-BATT	WA-MTAB_7471287	MP2
1	10K	THERM_NXRT15WB333JA3A016	RT1
1	10K	Potentiometer_Bourns_3296W_Vertical	RV1
4	FR207G	DIOAD1300W80L670D310	D1, D2, D3, D4
1	0.1uF	C_Disc_D4.3mm_W1.9mm_P5.00mm	C1
2	1uF	CP_Radial_D5.0mm_P2.50mm	C2, C4
1	0.1u	C_Disc_D4.3mm_W1.9mm_P5.00mm	C3
1	2.2uF	C_Rect_L16.5mm_W6.0mm_P15.00mm_MKT	C5
1	2200uF	CP_Radial_D12.5mm_P5.00mm	C6
1	10u	CP_Radial_D5.0mm_P2.50mm	C7

Show 4 more

Qty	Part	Footprint	Refs
2	1K	R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal	R1, R2
4	10E	R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal	R3, R5, R9, R11
4	10K	R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal	R4, R6, R10, R12
2	100K	R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal	R7, R8

Sine wave inverter design files

The KiCad project lives in the hammadurrehman2006/kicad_lab repository on GitHub; these links point at the commit this page was built from.

Sine wave inverter: common questions

How big is the Sine wave inverter PCB?

The Sine wave inverter measures 91.4 × 54.6 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Sine wave inverter?

39 components, from 24 distinct parts. The full bill of materials is listed on this page.

Where can I download the Sine wave inverter design files?

From the hammadurrehman2006/kicad_lab repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Sine wave inverter design in my own project?

The repository has no license, so all rights stay with hammadurrehman2006. Use it as a reference, and ask the author before reusing the design.

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