Multi-function Shield has the following characteristics:
1. with the market , 2009 UNO LENARDO 2560 controller seamlessly mainstream
2. 4 -way LED indicator ( LED indicator to know the importance , in the actual doing projects , with this indicator can be used directly working status LED indicates the procedure to facilitate debugging.
3. DS18B20 temperature sensor interface that can be done to measure the temperature of the experiment , this price does not include the DS18B20 Oh, needed another shot .
4. LM35 temperature sensor interface that can be done to measure the temperature of the experiment , this price does not include LM35 Oh, needed another shot .
5. 3296 precision adjustable potentiometer, analog input port ( can be used for controlling LED brightness, turn the steering angle , the digital voltage, etc. )
6. integrated infrared receiver that can fit any infrared remote control experiments , the price also does not include the integrated receiver and needed another shot .
7. four digital tube ( using 74HC595 driver provincial IO learning SPI), you can do digital display experiment ( can display temperature , voltage, counter value , etc. ) .
8. three separate buttons, a reset button , the button can do experiments ( HMI ) .
9. the buzzer sound can be used for experiments . ( Can call the police , pronunciation , etc. )
10. Bluetooth, wireless interfaces, voice module , voice recognition module can be used for wireless communication experiment
11. servo interface, easy to drive servos
12. infrred detection interface, easy and infrared docking realization of human traffic statistics , etc.
Specifications
Separate analog, digital, and IO power supply
Serial data and control interface (SPI)
1 headphone and audio output interface
1 microphone for recording, support audio encoding format
1 line input interface; supports MP3 and WAV stream
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
1. 3v-5v voltage available
2. Type: GY-GPS6MV2
3. With ceramic antenna, the signal is strong
4. EEPROM save configuration parameter data when power supply drop
5. Data backup battery
6. LED signal lights
7. Default baud rate: 9600
SDIO 2.0, SPI, UART
32-pin QFN package
Integrated RF switch, balun, 24dBm PA, DCXO, and PMU
Integrated RISC processor, on-chip memory and external memory interfaces
Integrated MAC/baseband processors
Quality of Service management
I2S interface for high fidelity audio applications
On-chip low-dropout linear regulators for all internal supplies
Proprietary spurious-free clock generation architecture
Integrated WEP, TKIP, AES, and WAPI engines
Solutions
Supports APSD for optimal VoIP applications
Patented spurious noise cancellation algorithm for integration in SOC applications
Supports Bluetooth co-existence interface
Self-calibrated RF to ensure optimal performance under all operating conditions
Zero factory tuning
No external RF components
Specifications802.11 b/g/n
Wi-Fi Direct (P2P), soft-AP
Integrated TCP/IP protocol stack
Integrated TR switch, balun, LNA, power amplifier and matching network
Integrated PLLs, regulators, DCXO and power management units
+19.5dBm output power in 802.11b mode
Power down leakage current of <10uA
Integrated low power 32-bit CPU could be used as application processor
SDIO 1.1/2.0, SPI, UART
STBC, 1×1 MIMO, 2×1 MIMO
A-MPDU & A-MSDU aggregation & 0.4ms guard interval
Wake up and transmit packets in < 2ms
Standby power consumption of < 1.0mW (DTIM3)
