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The DFRobot Gravity: CH423 I2C 24 Digital IO Expansion Module by DFRobot is a value-for-money usb interface module designed for everyday users. It features Model No. / Name: Expansion Module and Power Supply Voltage (V): 3.3V~5V.
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COD available on orders up to ₹5,000 across India.
Quick Specs
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About This Product
The DFRobot Gravity: CH423 I2C 24 Digital IO Expansion Module by DFRobot is a value-for-money usb interface module designed for everyday users. It delivers reliable performance at an accessible price.
Key Specifications
- Model No. / Name: Expansion Module
- Power Supply Voltage (V): 3.3V~5V — works with standard household power
- Static Current: 1mA
- Communication: I2C
- I2C Address: 0x20-0x3F(The module occupies I2C address of 0x20-0x3F and cannot work with I2C device in this address range.) — reliable connection even at a distance
- Operating Temperature (°C): -20℃~80℃
- Size (mm): 45*37mm/1.78*1.46”
- Shipping Weight: 0.021 kg
Why Buy from Pricio?
Pricio sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.
Applications:
- Driving LED lights
- Driving Dot matrix screen
- Driving Light Cubes
Features:
- 8 general input/output pins
- 16 general output pins
- Built-in driving circuit, up to 15mA continuous driving current
Package Includes:
1 x Gravity: CH423 I2C 24 Digital IO Expansion Module
1 x Gravity-4P I2C/UART Sensor cable
