Characteristic of Electronic Learning Board

• Raspberry Pi Mini Computer
• Video and Audio events
• Breadboards for interconnecting
• Optoisolator Module for Input
• Relay Module for Output
• 1-Wire Connection
• RS485 Module for Communication
• Power Over Ethernet Module for Power supply of 5V
• 10 GPIO with bidirectional level shifting (5V or 3.3V)
• I2C bus with bidirectional level shifting (5V or 3.3V)
• RS232 bus with bidirectional level shifting (5V or 3.3V)
• DS3231 RTC
• AT24C512 EEPROM module with Write Protection option
• FT232RL RS232 to USB adapter with straight or cross connection of TXD/RXD between RPi and FT232RL
• 3 tactile switches connected to GPIO with 4pin header (GND and 3line to switches)
• RGB LED (or 3 ordinary LED) with transistor controlled output (available on 4 pin header plus 5V) and LM317 current controller
• 6 Selectable 3 pin header for selecting LCD screen BUS or 3 tactile switch and RGB LED possibilities
• 16 pin female header for LCD screen connection
• All Modules on one place easy to transport and storage

Parts list show list of all Parts and prices.