2 layers91.4 × 63.5 mm
2 layers
Full Adder
sonuPanwar123/PCB-Projects1Projects
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 58
- Nets
- 63
- Pads
- 225
- Tracks, vias
- 604, 10
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 14 Jul 2026
- Updated
- 14 Jul 2026
Overview
Full Adder is an open-source printed circuit board by sonuPanwar123, from the sonuPanwar123/PCB-Projects1 repository on GitHub. It is a 2-layer board with 58 parts on 63 nets, routed with 604 tracks and 10 vias.
It is built around the 74LS468N, 74LS32SC and LTS-6960HR. Its parts include 31 resistors, 13 diodes, 7 ICs, 2 capacitors and 2 switches.
Main components
3README
README.mdPCB-Projects1
Projects
Parts
58| Qty | Value | Footprint | References |
|---|---|---|---|
| 22 | R | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R10, R11, R12, R13, R14, R15, R16, R18, R19, R20, R21, R22, R23, R24, R25, R26 +6 |
| 9 | LED | LED_THT:LED_D3.0mm | D5, D6, D7, D8, D9, DB1, DB2, DB3, DB4 |
| 8 | 10K | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1, R2, R3, R4, R5, R6, R7, R8 |
| 4 | ~ | Diode_THT:D_DO-41_SOD81_P10.16mm_Horizontal | D1, D2, D3, D4 |
| 2 | 74LS46 | Package_DIP:DIP-16_W10.16mm_LongPads | U6, U7 |
| 2 | 74LS83 | Package_DIP:DIP-16_W10.16mm_LongPads | U3, U4 |
| 2 | LTS-6960HR | Display_7Segment:7SegmentLED_LTS6760_LTS6780 | AFF1, AFF2 |
| 2 | SW_DIP_x04 | Button_Switch_THT:SW_DIP_SPSTx04_Slide_6.7x11.72mm_W7.62mm_P2.54mm_LowProfile | SW1, SW2 |
| 1 | 1000uF | Capacitor_THT:CP_Radial_D10.0mm_P5.00mm | C1 |
| 1 | 100uF | Capacitor_THT:CP_Radial_D5.0mm_P2.50mm | C2 |
| 1 | 1K | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R17 |
| 1 | 74LS08 | Package_DIP:DIP-14_W7.62mm_Socket_LongPads | U5 |
| 1 | 74LS32 | Package_DIP:DIP-14_W7.62mm_Socket_LongPads | U2 |
| 1 | AC IN | Connector_Phoenix_MC_HighVoltage:PhoenixContact_MCV_1,5_2-G-5.08_1x02_P5.08mm_Vertical | IN1 |
| 1 | LM7805_TO220 | Package_TO_SOT_THT:TO-220-3_Vertical | U1 |
Questions
What parts does the Full Adder use?
58 parts, built around the 74LS468N, 74LS32SC and LTS-6960HR. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Full Adder KiCad files?
From the sonuPanwar123/PCB-Projects1 repository on GitHub, at the commit this page was made from: the board is Full Adder.kicad_pcb and its schematic AC-DC POWER SUPPLY.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Full Adder design in my own project?
Its repository states no licence, so its author keeps all rights: ask sonuPanwar123 before reusing the design.
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