2 layers68.6 × 53.4 mm
2 layers118.5 × 59.8 mm
Arduino Mega DMDRS232
jjyothilinga/PCB_Arduino- Size
- 118.5 × 59.8 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 34
- Nets
- 90
- Pads
- 249
- Tracks, vias
- 318, 0
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 3
- Created
- 15 Oct 2015
- Updated
- 15 Oct 2015
Overview
Arduino Mega DMDRS232 is an open-source printed circuit board by jjyothilinga, from the jjyothilinga/PCB_Arduino repository on GitHub. It is a 2-layer board of 118.5 × 59.8 mm with 34 parts on 90 nets, routed with 318 tracks and 0 vias.
It is built around the MAX232N and DS1307Z+. Its parts include 16 connectors, 6 capacitors, 4 ICs, 2 resistors and 1 crystal.
Main components
2
MAX232N
PDIP-160℃~+70℃ 120Kbps 2 2 4.5V~5.5V Transceiver PDIP-16 RS232 ICs ROHSTexas InstrumentsRS232 ICs
DS1307Z+
SO-80℃~+70℃ 10nA 300nA 4.5V~5.5V Backup power management and battery charging、InsideSRAM/NVRAM、Programmable clock output External I2C SO-8 Real Time Clocks ROHSMaxim Integrated (Analog Devices)Real Time Clocks
Parts
34| Qty | Value | Footprint | References |
|---|---|---|---|
| 11 | CONN_8 | SIL-8 | P1, P2, P3, P8, P9, P10, P11, P12, P13, P14, P15 |
| 5 | 1uF | C1V5 | C1, C2, C3, C4, C5 |
| 4 | P*** | 1pin | 1PIN, 1PIN, 1PIN, 1PIN |
| 2 | CONN_18X2 | PIN_ARRAY_18X2 | U2, U3 |
| 2 | CONN_2 | mors_2p | P5, P6 |
| 2 | R | R4 | R1, R2 |
| 1 | 10uF/15V | C1V7 | C6 |
| 1 | BATTERY | keystone_1025 | BT1 |
| 1 | CONN_10 | SIL-10 | P4 |
| 1 | CONN_8X2 | he10-14d | P7 |
| 1 | CRYSTAL | C1 | X1 |
| 1 | DB9 | Ideonics_DB9FC | J1 |
| 1 | DS1307 | DIP-8__300 | U4 |
| 1 | MAX232 | DIP-16__300 | U1 |
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Questions
How big is the Arduino Mega DMDRS232 PCB?
It measures 118.5 × 59.8 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Arduino Mega DMDRS232 use?
34 parts, built around the MAX232N and DS1307Z+. 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 Arduino Mega DMDRS232 KiCad files?
From the jjyothilinga/PCB_Arduino repository on GitHub, at the commit this page was made from: the board is Mega/Arduino_Mega_DMDRS232/Arduino_Mega_DMDRS232.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Arduino Mega DMDRS232 design in my own project?
Its repository states no licence, so its author keeps all rights: ask jjyothilinga before reusing the design.