2 layers103 × 30.5 mm
2 layers53.3 × 52.1 mm
Dram tester
ogg1e/dram-tester8Arduino DRAM tester for 41256 & 4164
- Size
- 53.3 × 52.1 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 9
- Nets
- 22
- Pads
- 62
- Tracks, vias
- 1,069, 6
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 20 Aug 2020
- Updated
- 21 Dec 2020
Overview
Dram tester is an open-source printed circuit board by ogg1e, from the ogg1e/dram-tester repository on GitHub, published under the Apache-2.0 licence. It is a 2-layer board of 53.3 × 52.1 mm with 9 parts on 22 nets, routed with 1,069 tracks and 6 vias.
Its parts include 3 resistors, 2 diodes, 1 connector and 1 switch.
README
README.md41256 and 4164 dram-tester using Arduino Nano
UNTESTED!! Initial revision.
Arduino Nano DRAM tester for 41256 and 4164
Parts
9| Qty | Value | Footprint | References |
|---|---|---|---|
| 2 | 470 | Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R2, R3 |
| 1 | 1K | Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1 |
| 1 | Arduino Nano | arduino:arduino_nano | A1 |
| 1 | Bad | LEDs:LED_D5.0mm | D1 |
| 1 | Good | LEDs:LED_D5.0mm | D2 |
| 1 | Reset | Buttons_Switches_THT:SW_PUSH_6mm | SW1 |
| 1 | Zif Socket | arduino:DIP_Socket-16_W4.3_W5.08_W7.62_W10.16_W10.9_3M_216-3340-00-0602J | J1 |
| 1 | on=4164,off=41256 | Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm | JP1 |
Questions
How big is the Dram tester PCB?
It measures 53.3 × 52.1 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Dram tester use?
9 parts. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Dram tester KiCad files?
From the ogg1e/dram-tester repository on GitHub, at the commit this page was made from: the board is dram-tester.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Dram tester design in my own project?
Its repository publishes it under the Apache-2.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).
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