EXPANDER BREAKOUT SX1509 16 OUTPUT I/O
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EXPANDER BREAKOUT SX1509 16 OUTPUT I/O

$17.00
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Description: Feature This is an I/O expansion board module which is used to increase the GPIO number of a microcontroller. This module can support up to 16 numbers of GPIO using 2 wires. Note 1: Bank A (0 to 7) and bank B (8 to 15) are supplied by VCC1 and VCC2, respectively. Both Supplied voltage is according to the input voltage. To supply the voltage externally (1.2 to 3.6 VDC), please cut the 2 pad jumpers at the back of the board. Note 2: All the pins support PWM and normal digital IO.  Specification Model CJMCU-SX1509 Chipset SX1509 Input Voltage 1.425 to 3.6 VDC Max operating current 460 uA Logic input voltage 0.8 to 5.5 VDC Dimension 30*30 mm Weight 2 g   Kit include: 1 x Digital Input and output expansion module (SX1509, 16 channels)

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