Business Card
About the Business Card PCB
Business Card is an open source PCB design by t-mullin, published on GitHub. It is a 2-layer board measuring 59 × 32 mm, with 10 components from 8 distinct parts.
Other key parts include the NE556. By type, the board carries 3 resistors, 2 capacitors, 1 IC, 1 connector, 1 speaker and 1 switch.
From the project
Repo for the Stepped tone generator business card.
I assembled the circuit in this order: 1. Resistor and Photoresistors 2. IC Socket 3. Capacitors 4. Switch 5. Potentiometer 6. Speaker and Battery Clip 7. IC
Main components on the Business Card
Business Card bill of materials (BOM)
10 components, 8 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | NE556 | DIP-14_W7.62mm_Socket_LongPads | U1 |
| 1 | Conn_01x02 | PinSocket_1x02_P2.54mm_Vertical | J1 |
| 1 | Speaker | PinSocket_1x02_P2.54mm_Vertical | LS1 |
| 1 | 5k | Potentiometer_Bourns_3386C_Horizontal | RV1 |
| 1 | SW_SPDT | PinSocket_1x03_P2.54mm_Vertical | SW1 |
| 2 | 0.22u | C_Disc_D7.0mm_W2.5mm_P5.00mm | C1, C2 |
| 2 | R_Photo | R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | R1, R3 |
| 1 | 1k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R2 |
Business Card design files
The KiCad project lives in the t-mullin/Business_Card repository on GitHub; these links point at the commit this page was built from.
Business Card: common questions
How big is the Business Card PCB?
The Business Card measures 59 × 32 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Business Card?
10 components, from 8 distinct parts. The full bill of materials is listed on this page.
Where can I download the Business Card design files?
From the t-mullin/Business_Card repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Business Card design in my own project?
The repository has no license, so all rights stay with t-mullin. Use it as a reference, and ask the author before reusing the design.