Waveshare 5076 OpenM128 Standard

Artno.: WS1-005076
HAN: 5076
Manufacturers: Waveshare

AVR development board designed for ATMEL mega AVR, features the ATmega128 MCU, and integrates various standard interfaces, pretty easy for peripheral expansions.

33,90 €

incl. 19% VAT

(28,49 € excl. VAT)

plus

Out of stock

OpenM128 is an AVR development board that features a ATmega128 device as the microcontroller. It supports further expansion with various optional accessory boards for specific application. The modular and open design makes it the ideal for starting application development with AVR microcontroller.

What's On Board

ATmega128 development board on board resource

ATmega128A-AU:the high performance AVR MCU which features:
- Core: AVR 8-bit RISC
- Operating Frequency: 16MHz Max
- Operating Voltage: 2.7-5.5V
- Package: TQFP64
- I/Os: 53
- Memories: 128kB Flash, 4kB SRAM, 4kB EEPROM
- Communication Interfaces: 1 x SPI, 1 x TWI (I2C), 2 x USART, 8 x PWM, 8 x ADC
- Debugging/Programming: JTAG/ISP
AMS1117-3.3: 3.3V voltage regulator
Power switch
Power indicator
LEDs: convenient for indicating I/O status and/or program running state
User keys: for I/O input test and/or program control
Joystick: five positions
Reset button
Crystal oscillator: 7.3728M & 32.768K
Adjustable resistor: for LCD12864 contrast adjustment
16 I/Os interface: for connecting accessory boards which using I/O control, such as FT245 USB FIFO, 8 SEG LED, etc.
8 I/Os interface | 8-bit AD interface

for connecting accessory boards which using I/O control, such as 8 Push Buttons, Motor, etc.
there's also 8-bit AD interface can be used for AD testing

6 I/Os interface | USART0+AC+PWM3 interface

for connecting USART peripherals, such as RS232, RS485, USB TO UART, etc.
for connecting accessory boards which using PWM interface, also supports analog comparison through AC interface

SPI+PWM0+T/C interface

for connecting SPI peripherals, such as DataFlash (AT45DBxx), SD card, MP3, etc.the SPI interface includes additional I/O pins (PWM, T/C as regular I/O) which can be used as controlling pins
for connecting accessory boards which using PWM interface, also supports frequency calculation through T/C interface

I2C+PWM0/1 interface

for connecting I2C peripherals, such as I/O expander (PCF8574), EEPROM (AT24Cxx), etc.the I2C interface includes additional I/O pins (PWM as regular I/O) which can be used as controlling pins
for connecting accessory boards which using PWM interface

USART1 interface: for connecting USART peripherals, such as RS232, RS485, USB TO UART, etc.

1-WIRE interface: for connecting 1-WIRE devices (TO-92 package), such as temperature sensor (DS18B20), electronic registration number (DS2401), etc.

PS/2 interface: for connecting PS/2 keyboard and/or mouse

Graphic multi-color LCD interface: for connecting 2.2 inch multi-color touch screen LCD which using SPI control

Graphic dot matrix LCD interface: for connecting dot matrix LCD, such as LCD12864 (3.3V blue backlight)

5V DC jack

Custom crystal socket

VCC power input/output: usually used for power supply output, and/or common ground with other application board

MCU pins connector: all the MCU pins are accessible on expansion connectors for further expansion

ISP6 interface: for programming

ISP10 interface: for programming

JTAG interface: for programming/debugging

LEDs jumper

User keys jumper

Joystick jumper

PS/2 jumper

LCD selection jumper

short the jumper to use dot matrix LCD
open the jumper to use multi-color LCD

VCC selection jumper

Crystal selection jumper

For jumper 28-31:

short the jumper to connect to I/Os used in example code;
open the jumper to connect to other custom pins via jumper wires.

Photos

OpenM128 Development Board

Connecting to touch screen LCD

Connecting to a debugger

Connecting to various peripherals

Connecting to touch screen LCD

Connecting to dot matrix LCD12864

Connecting to RS232 Board via UART

Connecting to USB UART Board via UART

Connecting to USB FIFO Board via 16 I/Os interface

Connecting to 8-SEG LED via 16 I/Os interface

8 Push Buttons on the 8 I/Os interface

AD Keypad on the 8 I/Os interface

Connecting to EEPROM Board via I2C

Connecting to RTC Board via I2C

Multi I2C peripheral Module connected to the I2C bus

Connecting to DataFlash Board via SPI

Connecting to Micro SD Board

Connecting to any accessory board you need

Note:The OpenM128 does NOT integrate any debugging function, a debugger is required.Accessory boards in the photo are NOT included in the OpenM128 Standard Package.