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Mother Boards, NodeMCU
NodeMcu ESP8266 CH340 Board v3.0
Input Voltage: 7 – 12V
Operating Voltage: 3.3V
CPU: 32-bit RISC Tensilica Xtensa LX106 running at 80 MHz
64 KB of instruction RAM, 96 KB of data RAM (80x Arduino UNO!)
512 KB of EEPROM (512x Arduino UNO!)
Digital I/O Pins (DIO): 16
Analog Input Pins (ADC): 1
GSM/GPRS/GPS MODULE, Modules
Ublox NEO-6M GPS Module
5Hz position update rate.
The cold start time of 38 s and Hot start time of 1 s.
Configurable from 4800 Baud to 115200 Baud rates. (default 9600).
SuperSense ® Indoor GPS: -162 dBm tracking sensitivity.
Support SBAS (WAAS, EGNOS, MSAS, GAGAN).
Separated 18 x 18mm GPS antenna.
Smart Card NFC 13.56MHz Read Write RFID IC
Contactless transmission of data and supply energy (no battery needed)
Operating distance: Up to 100mm (depending on antenna geometry)
Operating frequency: 13.56MHz
Data transfer: 106 kbit/s
Data integrity: 16 Bit CRC, parity, bit coding bit counting
Typical ticketing transaction: <100 ms ( including backup management)
PN532 NFC RFID Read / Write Module V3 Kit
Module Size: 42.7mm x 40.4mm x 4mm
Easy to change mode: with a small SMD toggle Switch, it becomes very easy to change among IIC, SPI and HSU modes
Longer distance: the reading distance becomes 5~7cm, compared with 4~6 cm of last version
Built in PCB Antenna, with 5cm~7cm communication distance
On-board level shifter, Standard 5V TTL for I2C and UART, 3.3V TTL SPI
Work as RFID reader/writer
Work as 1443-A card or a virtual card