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USB Voltage / Current Meter Voltage Range: 3.0 - 7.5 V Current Range: 0.00 - 2.50 A LED Display -
- TCA9534A GPIO Expander
- 16 Key Input Pad
- I2C Interface
- Interrupt Generation
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- Texas instruments TCA9534A
- 5-V Tolerant I/O Ports
- Three Hardware Address Pins Allow up to Eight Devices on the I2C bus
- Pin-Change HW Interrupt
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- Holtek HT16k33
- 8 Digit Numerical Display (Red)
- 16-Step Dimming
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- Holtek HT16k33
- 4 Digit Numerical Display (Red)
- 16-Step Dimming
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- Voltmeter + Ammeter
- 2x 3 Digit 7-Segment Displays
- 0V - 100V, 1A
- 0.28" Character Height
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- Voltmeter
- 3 Digit, Blue, 7-Segment Display
- 0V - 100V
- 0.56" Character Height
