TC02Mini
Board-Folk·Einstein-TC-01·Expansions/TC02Mini/Kicad/TC02Mini.kicad_pcb
About the TC02Mini PCB
TC02Mini is an open source PCB design by Board-Folk, published on GitHub. It is a 2-layer board measuring 199.6 × 74.2 mm, with 51 components from 34 distinct parts.
By type, the board carries 14 capacitors, 11 resistors, 6 modules, 1 transistor and 1 crystal.
From the project
Tatung Einstein TC-01
A simple, non-replica (schematics the same) remake of the TC-02 80 column board. Could be mounted on a ribbon cable, or as pictured on PC104 pin sockets (at full stretch). Required Character ROM at I4 in CHARROM folder. Please see the original manual for instructions for use.

TC02Mini bill of materials (BOM)
51 components, 34 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | SPARE | LK 3-Pin 2.54mm - Box | M1 |
| 1 | 525 | LK 3-Pin 2.54mm - Box | M2 |
| 1 | AU80 | LK 3-Pin 2.54mm - Box | M3 |
| 1 | BANK | LK 3-Pin 2.54mm - Box | M4 |
| 1 | COMPOSITE VIDEO | RCA | M8 |
| 1 | TATUNG PIPE | M3 PinHeader_2x30_P2.54mm | M300 |
| 1 | BC307 | Transistor - Box 1 (Leg Rear) | Q1 |
| 1 | 16MHz | Crystal | X1 |
| 1 | 74LS245 | DIP-20_W7.62mm | I1 |
| 1 | 2128 RAM | DIP-24_W15.24mm | I2 |
| 1 | 6845 CRTC | DIP-40_W15.24mm | I3 |
| 1 | 27C64 | DIP-28_W15.24mm | I4 |
| 1 | 74LS165 | DIP-16_W7.62mm | I5 |
| 2 | 74LS04 | DIP-14_W7.62mm | I6, I11 |
| 1 | 74LS32 | DIP-14_W7.62mm | I7 |
| 1 | 74LS86 | DIP-14_W7.62mm | I8 |
| 1 | 74LS20 | DIP-14_W7.62mm | I9 |
| 1 | 74LS293 | DIP-14_W7.62mm | I10 |
| 1 | 74LS125 | DIP-14_W7.62mm | I12 |
| 3 | 74LS157 | DIP-16_W7.62mm | I13, I14, I15 |
Show 14 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 74LS27 | DIP-14_W7.62mm | I16 |
| 1 | 74LS10 | DIP-14_W7.62mm | I17 |
| 1 | 74LS74 | DIP-14_W7.62mm | I18 |
| 1 | 10nF | C_Disc_5.08mm | C7 |
| 1 | 33pF | C_Disc_5.08mm | C8 |
| 1 | 47pF | C_Disc_5.08mm | C10 |
| 1 | 47uF 16V | Elec_5.08mm - No Box | C40 |
| 10 | 100nF | C_Disc_5.08mm | C41, C42, C43, C44, C45, C46, C47, C48 +2 |
| 3 | 2K2 | Resistor 10.16mm | R1, R4, R6 |
| 2 | 820R | Resistor 10.16mm | R2, R3 |
| 2 | 1K | Resistor 10.16mm | R5, R11 |
| 1 | 470R | Resistor 10.16mm | R7 |
| 2 | 68R | Resistor 10.16mm | R8, R10 |
| 1 | 390R | Resistor 10.16mm | R9 |
TC02Mini design files
The KiCad project lives in the Board-Folk/Einstein-TC-01 repository on GitHub; these links point at the commit this page was built from.
TC02Mini: common questions
How big is the TC02Mini PCB?
The TC02Mini measures 199.6 × 74.2 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the TC02Mini?
51 components, from 34 distinct parts. The full bill of materials is listed on this page.
Where can I download the TC02Mini design files?
From the Board-Folk/Einstein-TC-01 repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the TC02Mini design in my own project?
The repository has no license, so all rights stay with Board-Folk. Use it as a reference, and ask the author before reusing the design.
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