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graph TD; ESP32(ESP32-WROOM-32<br>Espressif Systems) INA219(INA219AIDCNR<br>Texas Instruments) PowerNet(+3.3V) ESP32 -->|IO21 (SDA)| INA219 ESP32 -->|IO22 (SCL)| INA219 INA219 -->|VS| PowerNet classDef default fill:#f9f,stroke:#333,stroke-width:2px;
Quick Salmon Sonic Screwdriver
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