| Portable thingy | |
|---|---|
 | |
| Participants | User:buzz |
| Skills | |
| Status | Active |
| Niche | |
| Purpose | Fun |
| Tool | No |
| Location | |
| Cost | |
| Tool category | |
Webpotato.jpg {{#if:No | [[Tool Owner::{{{ProjectParticipants}}} | }} {{#if:No | [[Tool Cost::{{{Cost}}} | }}
What
I wanted to build a portable linux computer for fun.
Items used :
SBC
Nanopi Neo Core2
Quadcore A53 1.5ghz, 1GB DDR3, 8GB eMMC
http://www.friendlyarm.com/index.php?route=product/product&path=69&product_id=211
Screen
2.2" 240x320 SPI ILI9341
Bridge 'J1' on the back of the screen, this is needed to power the LCD from 3.3V.
All connections on 'GPIO1' header of the SBC
| Pin on SBC | Name on SBC | Name on TFT |
|---|---|---|
| 1 | SYS_3.3V | VCC |
| 20 | GND | GND |
| 11 | GPIO0 | Reset |
| 13 | GPIO2 | LED (backlight) |
| 15 | GPIO3 | D/C |
| 19 | SPI0_MOSI | MOSI |
| 21 | SPI0_MISO | MISO |
| 23 | SPI0_CLK | CLK |
| 24 | SPI0_CS | CS |
USB Wifi
Edimax EW-7611ULB
WiFi 802.11bgn & BT 3.0
All connections on 'GPIO3' header of the SBC
| Pin on SBC | Name on SBC | Name on UBS port? |
|---|---|---|
| 17 | VDD_5V | +5V |
| 11 | GND | GND |
| 13 | USB-DP3 | D+ |
| 15 | USB-DM3 | D- |
PSU
MT3608 module
2A , hopefully
Charger
Nameless ebay module
1A , supposedly
Battery
Samsung INR18650-35E 3450mAh
https://eu.nkon.nl/rechargeable/18650-size/samsung-inr18650-35e.html
Audio
Cancelled for now
Wuuuu
Www
just a dump of links for now ;
pics ;
- https://imgur.com/a/Moe7a1v
- https://imgur.com/a/BVqsr48
- https://imgur.com/a/e9MPFiO
- https://imgur.com/a/tNUDD3W
- https://imgur.com/a/sebfApl
references
- https://imgur.com/a/Tywb9A1
- https://docs.armbian.com/User-Guide_Allwinner_overlays/
- https://www.elektor.nl/2-2-spi-tft-display-module-240x320
- https://github.com/notro/fbtft/wiki
- https://kaspars.net/blog/linux/spi-display-orange-pi-zero
- http://wiki.friendlyarm.com/wiki/index.php/NanoPi_NEO_Core2#Diagram.2C_Layout_and_Dimension
- http://wiki.friendlyarm.com/wiki/images/0/00/Mini_Shield_for_NanoPi_NEO_Core_Core2.pdf
- https://forum.armbian.com/topic/1080-tiny-3-lcd-on-orange-pi/
- https://github.com/nopnop2002/lcd_id