Echo matic clone
About the Echo matic clone PCB
Echo matic clone is an open source PCB design by jothebuzzyard, published on GitHub under the MIT license. It is a 2-layer board measuring 75 × 65 mm, with 35 components from 18 distinct parts.
Other key parts include the MC33174. By type, the board carries 16 resistors, 12 capacitors, 4 connectors, 1 IC, 1 switch and 1 diode.
From the project
A repo for kicad files for an eletro-matic tape-delay clone
This project was made from the information found in this blog: https://proto-schlock.blogspot.com/2015/04/echo-matic-diy-tape-delay.html
Main components on the Echo matic clone
Echo matic clone bill of materials (BOM)
35 components, 18 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | MC33174 | DIP-14_W7.62mm_Socket | U1 |
| 1 | IN FROM TAPE OUT | PinHeader_1x02_P2.54mm_Vertical | J1 |
| 1 | OUTPUT | PinHeader_1x02_P2.54mm_Vertical | J2 |
| 1 | INPUT | PinHeader_1x02_P2.54mm_Vertical | J3 |
| 1 | OUT TO TAPE INPUT | PinHeader_1x02_P2.54mm_Vertical | J4 |
| 1 | BYPASS SWITCH | SW_CK_JS202011CQN_DPDT_Straight | SW1 |
| 1 | 4001 | D_DO-41_SOD81_P7.62mm_Horizontal | D1 |
| 7 | 10uF | CP_Radial_D5.0mm_P2.00mm | C1, C4, C5, C7, C9, C10, C12 |
| 4 | 100p | C_Disc_D3.0mm_W2.0mm_P2.50mm | C2, C3, C6, C11 |
| 1 | 220uF | CP_Radial_D6.3mm_P2.50mm | C8 |
| 3 | 10K | R_Axial_DIN0309_L9.0mm_D3.2mm_P2.54mm_Vertical | R1, R7, R8 |
| 4 | 100K | R_Axial_DIN0309_L9.0mm_D3.2mm_P2.54mm_Vertical | R2, R3, R4, R13 |
| 1 | 100 | R_Axial_DIN0309_L9.0mm_D3.2mm_P2.54mm_Vertical | R5 |
| 1 | 47K | R_Axial_DIN0309_L9.0mm_D3.2mm_P2.54mm_Vertical | R6 |
| 1 | 1.5K | R_Axial_DIN0309_L9.0mm_D3.2mm_P2.54mm_Vertical | R9 |
| 1 | 20K | PinHeader_1x03_P2.54mm_Vertical | R10 |
| 2 | 10K-A | PinHeader_1x03_P2.54mm_Vertical | R11, R16 |
| 3 | 22K | R_Axial_DIN0309_L9.0mm_D3.2mm_P2.54mm_Vertical | R12, R14, R15 |
Echo matic clone design files
The KiCad project lives in the jothebuzzyard/echo-matic-clone repository on GitHub; these links point at the commit this page was built from.
- Layoutelectro-maticv.kicad_pcb
- Schematicelectro-maticv.kicad_sch
Echo matic clone: common questions
How big is the Echo matic clone PCB?
The Echo matic clone measures 75 × 65 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Echo matic clone?
35 components, from 18 distinct parts. The full bill of materials is listed on this page.
Where can I download the Echo matic clone design files?
From the jothebuzzyard/echo-matic-clone repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Echo matic clone design in my own project?
Yes, under the terms of its MIT license, which jothebuzzyard chose for the repository.