Raspberry pi 4 gpio extension board hk
Raspberry Pi 4B GPIO Sensor Board
Raspberry Pi 4B GPIO Sensor Board
Raspberry Pi 4B GPIO Sensor Board
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Raspberry Pi 4B GPIO Sensor Board

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$99.00
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$99.00
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For Raspberry Pi 3B+/4B 4th Generation Development Board Sensor Module IO Expansion Board built-in MCU with ADC

 

Features:
• Supports 8-channel ADC detection
• Built-in 8-bit ADC MCU
• Compatible with Raspberry Pi 2B/3B/3B+/4/Zero
• 5.5x2.1mm DC jack and terminal for power supply
• External sensor voltage can be switched between 3.3V and 5V
• On-board DC-DC buck converter chip

  • Wide input voltage range: 5-36V
  • Output voltage: 5V
  • Maximum output current: 3A

MCU Specifications:
• Operating voltage: 3.3V and 5V (selected using jumper)
• IO: 8-channel ADC detection
• Communication interface with Raspberry Pi: I2C
• I2C address: 0x24