Motherboard

This is a multi-purpose powerful motherboard that can easily be configured for any IoT-based application. Having equipped with all necessary and mostly-used communicative ICs and peripherals, this motherboard can address all you need to implement your smart IoT ideas. It can also be used as an evaluation board for the R&D and prototyping phases. Thanks to its powerful 32-bit MCU, it can perform complicated tasks as a standalone unit.

Features:

• Character LCD
• SD-card slot for event logging
• Precise onboard temperature sensor
• Onboard humidity sensor
• Backup battery
• GPS
• Powerful ARM (32bit) microprocessor
• Wi-Fi(esp8266) module for wireless communications
• GPS and GPRS module for communications via SMS, Internet, or phone calls
• Bluetooth data transfer
• Network connection via Ethernet of Wi-Fi module
• Deploying different network protocols including SNMP, FTP, UDP, TCP/IP, HTTP, HTTPs 

Wi-Fi & Bluetooth

• Low cost, compact and powerful
• Power Supply: +3.3V
• Current Consumption: 100mA
• I/O Voltage: 3.6V (max)
• I/O source current: 12mA (max)
• Built-in low power 32-bit MCU @ 80MHz
• 512kB Flash Memory
• Can be used as Station or Access Point or both combined
• Supports Deep sleep (<10µA
• Supports serial communication hence compatible with many development platforms like Arduino
• Can be programmed using Arduino IDE or AT-commands or Lua Script

GPS

• TTL level, compatible with 3.3V/5V systems
• Baud rate 9600 only
• Operating voltage: 2.7V-5.0V (VCC input)
• Operating current: 35mA 

Temperature Sensor

• Operating Voltage: 3.5V to 5.5V
• Operating current: 0.3mA (measuring) 60uA (standby)
• Output: Serial data
• Temperature Range: -40°C to 80°C
• Humidity Range: 0% to 100%
• Resolution: Temperature and Humidity both are 16-bit
• Accuracy: ±0.5°C and ±1%

Memory

• Package Type: SOIC
• Operating Temperature Range: -40° C to +85° C
• Interface Type: Serial, I2C
• Base Number: 24
• Memory capacity: 2K bit
• Memory Type: EEPROM
• Memory Configuration: 256 x 8 b
• Supply Voltage Range: 2.7 V - 5.5 V
• Chip label: 24C02
• Mounting Type: Surface Mount

Character LCD

• Operating Voltage is 4.7V to 5.3V
• Current consumption is 1mA without backlight
• Alphanumeric LCD display module, meaning can display alphabets and numbers
• Consists of two rows and each row can print 16 characters
• Each character is built by a 5×8 pixel box
• Can work on both 8-bit and 4-bit mode
• It can also display any custom generated characters
• Available in Green and Blue Backlight

MCU

Module- STM32F107VCT6:

Ethernet Port

Module - DP83848CVV:

Humidity sensor

Module - SHT20: