There is only 2 devices on this bus. Host has one I2C, and from previous designs, multiple devices on this bus is ok since they both have unique addresses.

3y

C

chaykak2

Are you ok having all of these devices on the same I2C? Not sure if your host board has another I2C available, might be worth splitting the bus up

3y

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2

C2

Capacitance

0.1uF

C3

Capacitance

0.1uF

C6

Capacitance

0.1uF

C5

Capacitance

0.1uF

C1

Capacitance

0.1uF

P3

2.8" TFT 240x320 ILC9341

P4

P1

PMSA0031 - PARTICAL SENSOR

2.8" TFT DISPLAY SD CARD INTF

NEO-6M GPS MODULE

MQ-7 - Carbon Monoxide

MQ-4 - METHANE

SHT21 - TEMP/HUMIDITY

Q1

ESP32 MODULE

U1

R2

Resistance

100 Ω

R5

Resistance

10KΩ

U4

R4

Resistance

2KΩ

R1

Resistance

2KΩ

R9

Resistance

10KΩ

R3

Resistance

10KΩ

P2

P7

Name

ESP32-DEVKITC ENVIRONMENTAL SENSOR