-29%

DFRduino Arduino Mega2560 開發板 原廠品質 寬電壓 VIN 支援 3-17V 電源

原始價格:NT$1,330。目前價格:NT$950。 (未稅)

Availability: 50 件庫存
Compare

描述

DFRduino Arduino Mega2560 開發板 原廠品質 寬電壓 VIN 支援 3-17V 電源

新版本 DFRduino Arduino Mega2560 修改了VIN供電電路,將易發燙的LDO換成了DC-DC電路,長時間使用更加安全可靠。在優化發燙問題的同時也實現了更寬的電壓輸入範圍,甚至在僅使用3.7V鋰電池的情況下也可以確保控制器能夠穩定運行。

DFRduino Mega2560 是一塊以ATmega2560為核心的微控制器開發板,它與Arduino MEGA2560完全兼容,它有54個數字I/O端口,16個模擬信號輸入口,4組硬件UART,使用16 MHz晶振。由於具有bootloader,因此能夠通過USB直接下載程序而不需再使用其他外部程序燒錄工具。您可選擇通過USB線直接為它供電,也可以使用滿足技術規格要求的適配器或電池作為外部供電輸入。Mega 2560有2倍於1280的256KB FLSH,可以為您的項目或作品提供更大的創作空間。

技術規格

  • 控制器型號:ATmega2560
  • 工作電壓:5V
  • 輸入電壓(VIN):3-16V(20Vmax)
  • 數字I/O串口:54 (of which 15 provide PWM output)
  • 模擬輸入串口:16 I/O
  • FLASH:256 KB,其中4KB已用於bootloader
  • SRAM:8 KB
  • EEPROM:4 KB
  • 頻率:16MHz

相關文檔

DFRduino Mega2560 (Arduino Mega 2560 R3 Compatible)

The new version of DFRduino Mega2560 has improved the VIN power supply circuit by changing the easily overheat LDO to DC-DC circuit for ensuring the safety and reliability in long-term use. In addition to optimizing the overheating issue, it offers a wider input voltage range. What’s more, DFRduino Mega2560 can work steadily even when only powered by 3.7V lithium battery.

DFRduino Mega2560 is an ATmega2560-based micro-controller that provides full compatibility with “Arduino MEGA2560“. It features 54 digital I/O ports, 16 analog signal input ports, 4 UARTs(hardware serial ports), a 16MHz crystal oscillator. The board comes with a bootloader that enables users to download programs directly via a USB. You can simply power it with a USB cable or a standard adapter or use battery as external power. Mega 2560 has 256KB FLASH, two times of Mega1280, which could offer a larger create space for your projects.

SPECIFICATION

  • Controller Model: ATmega2560
  • Operating Voltage: 5V
  • Input Voltage(VIN): 3-16V(20V max)
  • Digital I/O Pins: 54 (of which 15 provide PWM output)
  • Analog Inputs: 16 I/O
  • FLASH: 256 KB (of which 4 KB used by bootloader)
  • SRAM: 8KB
  • EEPROM: 4KB
  • Frequency: 16MHz

DOCUMENTS

商品評價

目前沒有評價。


搶先評價 “DFRduino Arduino Mega2560 開發板 原廠品質 寬電壓 VIN 支援 3-17V 電源”