ESP32 Relay Optoisolator Setup

flux

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Addressing schematic connections.

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Planning schematic connections.

Ecco le reti che verranno aggiunte al tuo schema:

Table

NetConnections
NET_INR1:1 (LED anodo), PC817X3NIP2B:1 (LED anodo)
NET_INR1:2 (LED catodo), PC817X3NIP2B:2 (LED catodo)
NET_OUTPC817X3NIP2B:4 (transistor emettitore), Ground:1
NET_OUTPC817X3NIP2B:3 (transistor collettore), R2:1 (pull-up), U1:GPIOxx (ESP32 input)
RELAY_INU1:GPIOyy (ESP32 output), R2:2 (resistenza base), Q2:1 (base)
RELAY_INQ2:2 (emettitore), Ground:1
RELAY_COILQ2:3 (collettore), K1:COM (contatto comune relè)
RELAY_COILK1:NO (contatto normalmente aperto relè), 5V:1
RELAY_FBK1:COIL1 (bobina relè), D1:1 (anodo 1N4007)
RELAY_FBK1:COIL2 (bobina relè), D1:2 (catodo 1N4007)
LED_STATU1:GPIOzz (ESP32 output), D2:1 (anodo LED THT)
LED_STATD2:2 (catodo LED THT), R1:1 (220 Ω 0603 Resistor)
Procedo con l’esecuzione dei collegamenti sullo schema.
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