Waveshare DVK512 Raspberry Pi 2 3 GPIO Expansion Board
Item description:
DVK512 is an expansion board designed for Raspberry Pi, integrates various components and interfaces for connecting external accessory boards. It’s ideal for Raspberry Pi evaluation and development
Supported Pi
—Raspberry Pi 1 Model A+
—Raspberry Pi 1 Model B+
—Raspberry Pi 2 Model B
—Raspberry Pi 3 Model B
—Raspberry Pi 1 Model B+
—Raspberry Pi 2 Model B
—Raspberry Pi 3 Model B
Item Specification:

- Pinheaders for connecting with the RPi
- UART interface:easily connects to UART modules such as RS232, RS485, USB TO UART, etc.
- 8I/Os interface:easily connects to modules controlled by I/Os, such as 8 Push Buttons, Logic Level Converter, Mix Board, etc.
- SPI interface:easily connects to SPI modules such as AT45DBXX Dataflash, L3G4200D Board, etc.
- I2C interface:easily connects to I2C modules such as PCF8574 Expansion Board, PCF8563 RTC Board, LSM303DLHC Board, etc.
- Character LCD interface: for connects character LCDs like LCD1602
- USB connects: USB TO UART, supported by onboard converter CP2102
- Power indicator
- User LEDs
- User Keys
- Potentiometer: for LCD1602 contrast adjustment
- RTC battery holder
- PCF8563: onboard RTC chip
- 768K crystal: RTC crystal
- CP2102: onboard USB TO UART chip, for debugging
- CP2102 jumper
- RTC jumper
- User LEDs jumper
- User Keys jumper
For jumpers above:
short the jumper to cont to I/Os used in example code
open the jumper to cont to other custom pins via jumper wires
DVK512 Development Resources:
The User Guide CD includes development resources listed as follow:
User manual
Schematic (PDF)
Examples in C (Linux API source code)
Development documentations (Raspbian configuration, C library installation)
Raspbian (the configured system image for RPi)
Examples in C:
LED (I/Os)
Logic Level Converter (I/Os)
JOYSTICK (I/Os)
Key (I/Os)
BUZZER (PWM)
DS18B20 (1-WIRE)
IRM (I/Os)
LCD1602 (I/Os)
PCF8563 (RTC)
PCF8591 (AD/DA)
LSM303DLHC (I2C)
L3G4200D (SPI)
CP2102 (UART)
GPS (UART)
Download:(User guide download location)
www.waveshare.com/wiki/DVK512
Packing List:
DVK512 x 1pcs
USB type A plug to mini-B plug cable x 1pcs
4-pin 2-pin wires pack x 1pcs
RPi screws pack (2pcs) x 1set



Real customer reviews