expander_boards
Differences
This shows you the differences between two versions of the page.
|
expander_boards [2013/11/20 16:13] waveshare |
expander_boards [2013/12/23 14:50] (current) |
||
|---|---|---|---|
| Line 1: | Line 1: | ||
| ====== Expander Boards ====== | ====== Expander Boards ====== | ||
| - | =====DVK521===== | + | =====DVK521===== |
| ==== About ==== | ==== About ==== | ||
| DVK521 is an expansion board designed for Cubieboard by Waveshare Electronics(a Chinese company), integrates various components and interfaces for connecting external accessory boards. It's ideal for Cubieboard evaluation and development. | DVK521 is an expansion board designed for Cubieboard by Waveshare Electronics(a Chinese company), integrates various components and interfaces for connecting external accessory boards. It's ideal for Cubieboard evaluation and development. | ||
| - | {{DVK521-intro.jpg}} | + | {{..:DVK521-intro.jpg}} |
| + | |||
| Specs: | Specs: | ||
| - | * 2mm pitch female sockets to accept Cubieboard | + | 1. Cubieboard socket |
| - | * All 96 Cubie pins brought out to 0.100" pitch headers | + | 2. OV7670 interface: for connecting OV7670 Camera Module |
| - | * LVDS header w/ separate LCD Backlight connector to match low cost LVDS cable | + | 3. 8I/Os interface: easily connects to modules controlled by I/Os, such as 8 Push Buttons |
| - | * 4-wire touch screen connector | + | 4. SPI interface: easily connects to SPI modules such as AT45DBXX Dataflash, etc. |
| - | * Standard 2.1mm DC jack, 12V-18V input | + | 5. I2C interface: easily connects to I2C modules such as PCF8574 Expansion Module, PCF8563 RTC Module, etc. |
| - | * Onboard 5.0V switching regulator to power Cubie and provide 3A (available on 0.100" header) | + | 6. USB interface: USB TO UART, convenient for debugging |
| - | * Onboard 3.3V switching regulator to power LCD and provide 3A (available on 0.100" header) | + | 7. VGA interface: for connecting VGA display Module |
| - | * 15W Stereo Class D Audio Amplifier | + | 8. Capacitive touch screen socket: for connecting capacitive touch screen using I2C interface |
| - | * VGA circuit and HD15 connector | + | 9. 7inch LCD interface: for connecting 7inch LCD |
| - | * 10cm x 10cm | + | 10.ONE-WIRE interface: easily connects to ONE-WIRE devices (TO-92 package), such as temperature sensor (DS18B20), electronic registration number (DS2401), etc. |
| + | 11.UART interface (PL2303TA): connects to the UART interface of Cubieboard | ||
| + | 12.Cubieboard Ext Ports | ||
| + | 13.5V/3.3 V power input/output: usually used as power output, also common-grounding with other user board | ||
| + | 14.Power indicator | ||
| + | 15.User LEDs | ||
| + | 16.Buzzer | ||
| + | 17.User Keys | ||
| + | 18.Joystick: five positions | ||
| + | 19.PL2303TA: onboard USB TO UART convertor | ||
| + | 20.12M crystal: for PL2303TA | ||
| + | 21.Joystick jumper | ||
| + | 22.User Keysjumper | ||
| + | 23.ONE-WIRE jumper | ||
| + | 24.Buzzer jumper | ||
| + | 25.User LEDs jumper | ||
| + | 26.Prototyping area: can be used to place user components for experiments | ||
| - | ==== Links ==== | + | For jumpers above: |
| - | * [[http://www.iotllc.com|iotllc official site]] | + | 。short the jumper to connect to I/Os used in example code |
| - | * [[http://store.iotllc.com|iotllc store]] | + | 。open the jumper to connect to other custom pins via jumper wires |
expander_boards.1384935235.txt.gz · Last modified: 2013/12/23 14:50 (external edit)
Page Tools
