RC6802 IC-Tester
tebl·RC6802-Microchicken·RC6802 IC-Tester/RC6802 IC-Tester.kicad_pcb
About the RC6802 IC-Tester PCB
RC6802 IC-Tester is an open source PCB design by tebl, published on GitHub under the CERN-OHL-1.2 license. It is a 2-layer board measuring 99.1 × 73 mm, with 66 components from 25 distinct parts.
Other key parts include the 74LS374 and ZIF-16. By type, the board carries 37 resistors, 6 transistors, 6 diodes, 4 modules, 3 ICs and 3 switches.
It belongs with the retro computing designs in this gallery.
From the project
Computer based on the Motorola 6802 processor, called RC6802 Microchicken as it's an adaption of the one found in a computer projects book by Daniel Metzger.
When starting out with retro computers, both fictional made homebrew or the commercial ones that were actually available for purchase in the 70s and 80s, there's one book in particular I've particularly enjoyed reading - that book is "22 micro-computer projects - to build, learn and learn" by Daniel Metzger (check out ebay or abebooks.com for a copy). Written in 1985 on the tail-end of the homebrew computer-period, it gathers what I believe is the culmination of 10 years of teaching basic electronics, digital logic and computers to people without any prior knowledge for any of those things -…

Main components on the RC6802 IC-Tester
RC6802 IC-Tester bill of materials (BOM)
66 components, 25 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 74LS374 | DIP-20_W7.62mm_Socket | U1, U2 |
| 1 | ZIF-16 | ZIF-16 | U3 |
| 4 | Mounting | 1pin | M1, M2, M3, M4 |
| 4 | 2N3906 | TO-92_Molded_Narrow | Q1, Q2, Q3, Q5 |
| 2 | 2N3904 | TO-92_Molded_Narrow | Q4, Q6 |
| 1 | RC6802_UI_Port | Pin_Header_Straight_2x20_Pitch2.54mm | J2 |
| 1 | RESET | SW_PUSH_6mm | SW1 |
| 1 | PINS | dpdt_switch_black | SW2 |
| 1 | ZIF_PWR | dpdt_switch_black | SW3 |
| 1 | LEFT | 7SegmentLED_LTS6760_LTS6780 | AFF1 |
| 1 | MIDDLE | 7SegmentLED_LTS6760_LTS6780 | AFF2 |
| 1 | RIGHT | 7SegmentLED_LTS6760_LTS6780 | AFF3 |
| 1 | 14 | LED_D5.0mm | D1 |
| 1 | 16 | LED_D5.0mm | D2 |
| 1 | SBY | LED_D5.0mm | D3 |
| 1 | PWR | LED_D5.0mm | D4 |
| 2 | 1N4148 | D_DO-35_SOD27_P7.62mm_Horizontal | D5, D6 |
| 3 | 100nF | C_Disc_D4.7mm_W2.5mm_P5.00mm | C1, C2, C3 |
| 8 | 100 | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1, R2, R3, R4, R5, R6, R7, R8 |
| 5 | 220 | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R9, R11, R27, R29, R30 |
Show 5 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 4 | 1k | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R10, R12, R28, R33 |
| 15 | 10k | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R13, R14, R15, R16, R17, R18, R19, R20 +7 |
| 1 | 6k8 | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R31 |
| 2 | 3k9 | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R34, R35 |
| 2 | 1k5 | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R36, R37 |
RC6802 IC-Tester design files
The KiCad project lives in the tebl/RC6802-Microchicken repository on GitHub; these links point at the commit this page was built from.
RC6802 IC-Tester: common questions
How big is the RC6802 IC-Tester PCB?
The RC6802 IC-Tester measures 99.1 × 73 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the RC6802 IC-Tester?
66 components, from 25 distinct parts. The full bill of materials is listed on this page.
Where can I download the RC6802 IC-Tester design files?
From the tebl/RC6802-Microchicken repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the RC6802 IC-Tester design in my own project?
Yes, under the terms of its CERN-OHL-1.2 license, which tebl chose for the repository.
More boards in RC6802-Microchicken
Similar boards
Amiga External
hoglet67
21.9 × 76.7 mm6 parts2LGPL-3.01.0kAtari pickup
hoglet67
26.4 × 53.9 mm7 parts2LGPL-3.01.0kDeniseadapter
hoglet67
26.7 × 62.2 mm16 parts2LGPL-3.01.0kAnalog
hoglet67
53.9 × 23.2 mm33 parts2LGPL-3.01.0kRgb to hdmi
hoglet67
77 × 97 mm67 parts2LGPL-3.01.0kBuffer
hoglet67
53.9 × 23.2 mm13 parts2LGPL-3.01.0k