CH340G Replace ATMEGA16U2
Microcontroller:ATmega2560
Operating Voltage:5V
Input Voltage (recommended):7-12V
Input Voltage (limits):6-20V
Digital I/O Pins:54 (of which 15 provide PWM output)
Analog Input Pins:16
DC Current per I/O Pin:40 mA
DC Current for 3.3V Pin:50 mA
Flash Memory:256 KB of which 8 KB used by bootloader
SRAM:8 KB
EEPROM:4 KB
Clock Speed:12 MHz
Input Voltage: 5V DC
Output Voltage: 1.9~3.6 DC
Current: 12.3 mA
Adapted for 8 Pin NRF24L01+ Module
On-board AMS1117-3.3 chip
Dimension: 26 x 19 x 12mm
AREF Output: 3.3V
Expand all 6 PWM pins
Expans I2C pins
Compatible only with Arduino NANO
Expand DC power interface
Available pins: +3.3V, +5V, GND, I2C, RX/TX, All other IOs
Features:
Name: electronic compass atmospheric pressure module (three-axis magnetic field + pressure)
Model: GY-652
The use of chip: HMC5983 + BMP180
Power supply :3-5v (internal low dropout regulator)
Communication modes: standard IIC communication protocol)
Features:
Real time location tracking, track playback.
Support SMS and GPRS platform tracking.
Built-in vibration senor, the realization of vehicle vibration alarm.
Micro letter management platform, free control.
Mobile client support android, apple system remote control.
Programmable with on-board USB port and the free Arduino IDE
Great for wearables, textile projects - combine with any LilyPad sensor, power supply and LEDs
Only 25mm in diameter!
8K Byte of In-System Programmable Program Memory Flash,
512 Bytes In-System Programmable EEPROM /512 Bytes SRAM
