Pi HAT with 16 opto-isolated inputs can stack for up to 128

Posted by bob on Feb 22, 2021 4:03 AM EST
LinuxGizmos.com; By Eric Brown
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Sequent’s $40 “16-Inputs for Raspberry Pi” HAT provides 16 opto-isolated, 3-240V AC/DC digital inputs and an RS-485 port and can be stacked 8x high for up to 128 inputs. Sequent Microsystems has included optically isolated digital inputs on its earlier Raspberry Pi Mega-IO Expansion Card (8x opto-inputs) and MegaIO-IND (4x) Raspberry Pi HATs. Now, it […]

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