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Std edition ESP-12 Expansion Board copy

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License: MIT

Project source: Cloned from ESP-12 Expansion Board

Published Time: 2022-01-25 03:29:47
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Description
Expansion board for the esp-12 module using a 8bit 74HC165 (PISO) Shift Register & a 8bit 74HC595 (SIPO) Shift Register connected to the esp-12 HSPI interface.
Design Drawing
schematic diagram
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PCB
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ID Name Designator Footprint Quantity Mounted
1 ESP-12E MK1 ESP-12E 1 Yes C89297
2 74HC165D U2 SOIC-16_150MIL 1 Yes C5613
3 74HC595D U1 SOIC-16_150MIL 1 Yes C5947
4 LED-3MM LED1,LED2,LED3,LED4,LED5,LED6,LED7,LED8 LED-3MM/2.54 8 Yes C99772
5 1k R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,R13,R14,R15,R16 AXIAL-0.3 16 Yes
6 EVQ22705R SW1,SW2,SW3,SW4,SW5,SW6,SW7,SW8 KEY-6.0*6.0-4 8 Yes C79156
7 1N4448 D1,D2,D3,D4,D5,D6,D7,D8 DO-35 8 Yes C54037

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