JKBMSR DocumentationFrom first flash to reliable telemetry

Follow clear, tested steps to connect your ESP32, wire your JK-BMS, and manage your battery gateway safely.

Start your first device

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Browser USB flashing

Install signed ESP32 firmware from Chrome or Edge—no Arduino IDE required.

Flashing guide

Wi-Fi and gateway setup

Provision 2.4 GHz Wi-Fi and connect your gateway to the JKBMSR service.

Gateway setup

JK-BMS wiring

Connect UART safely with the correct pinout, voltage levels, and checks.

Wiring guide

Signed OTA updates

Understand update channels, signature verification, checksums, and safe rollback.

OTA guide

A guided path that keeps you moving

Start with First device setup for the complete sequence. Each guide links to the next task and includes expected outcomes and troubleshooting paths, while the sidebar lets experienced users jump directly to API, firmware, safety, or support material.

Use the search box in the navigation bar at any time. Press Ctrl + K or ⌘ + K to search without leaving your current guide.