Ecad
About the Ecad PCB
Ecad is an open source PCB design by PhysicsUofRAUI, published on GitHub under the MIT license. It is a 2-layer board measuring 80 × 47 mm, with 25 components from 10 distinct parts.
By type, the board carries 10 transistors, 7 connectors, 6 resistors, 1 battery holder and 1 diode.
From the project
A place to hold all projects I have made while reading the book Learning The Art of Electronics
Ecad bill of materials (BOM)
25 components, 10 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 4 | 2N3906 | TO-92_Inline_Wide | Q1, Q2, Q9, Q10 |
| 6 | 2N3904 | TO-92_Inline_Wide | Q3, Q4, Q5, Q6, Q7, Q8 |
| 7 | Conn_01x02_Pin | PinHeader_1x02_P2.54mm_Vertical | J1, J2, J3, J4, J5, J6, J7 |
| 1 | Battery_Cell | Battery_Panasonic_CR2032-HFN_Horizontal_CircularHoles | BT1 |
| 1 | LED | LED_D5.0mm | D1 |
| 1 | 68k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1 |
| 1 | 33k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R2 |
| 1 | R_Photo | R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R3 |
| 2 | 22k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R4, R5 |
| 1 | 680 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R6 |
Ecad design files
The KiCad project lives in the PhysicsUofRAUI/laoe_projects repository on GitHub; these links point at the commit this page was built from.
Ecad: common questions
How big is the Ecad PCB?
The Ecad measures 80 × 47 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Ecad?
25 components, from 10 distinct parts. The full bill of materials is listed on this page.
Where can I download the Ecad design files?
From the PhysicsUofRAUI/laoe_projects repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Ecad design in my own project?
Yes, under the terms of its MIT license, which PhysicsUofRAUI chose for the repository.
