1.Color Red.
2.Material FR4.
3.Features expansion I/O port module.
4.Specification High current external 5V input.
5.Dual-way digital I/O ports.
6.I2C bus and power input interface.
7.Address jump wire.
8.Application DIY SCM development.
9.Dimensions: 1.65 in x 1.65 in x 0.55 in (4.2 cm x 4.2 cm x 1.4 cm).
1.Color Red.
2.Material FR4.
3.Features expansion I/O port module.
4.Specification High current external 5V input.
5.Dual-way digital I/O ports.
6.I2C bus and power input interface.
7.Address jump wire.
8.Application DIY SCM development.
9.Dimensions: 1.65 in x 1.65 in x 0.55 in (4.2 cm x 4.2 cm x 1.4 cm).
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Humidity Sensor Humidity Controller Humidity – OKY3455 
