CircuitNexus Firmware Install Guide
Install your generated sketch on ESP32 / ESP8266 / Arduino.
Method 1 — Arduino IDE (recommended)
- Download the ZIP package from the CircuitNexus app (Firmware → Download Package).
- Extract the ZIP. Copy the
CircuitNexus folder into Documents/Arduino/libraries/.
- Open the
.ino sketch from the ZIP in Arduino IDE.
- Install board support: ESP32 or ESP8266 from Board Manager.
- Set your WiFi SSID/password in the sketch.
- Select the correct board and COM port, then click Upload.
Method 2 — OTA (ESP32 / ESP8266, device already online)
- Sign in to CircuitNexus (cloud sync required).
- In Arduino IDE: Sketch → Export compiled Binary to create a
.bin file.
- In the app open Firmware → Select firmware .bin → Upload & Schedule OTA.
- The device checks for updates on boot and every 5 minutes via
otaManifest.
- Device reboots automatically after a successful OTA flash.
Method 3 — Share to PC
- Use Share Package in the app to send the ZIP via email/Drive/WhatsApp.
- Install on your computer and upload with Arduino IDE or PlatformIO.
Device API: https://us-central1-arduino-projeler-ve-dersler.cloudfunctions.net/deviceRegister
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