OrcSDR v0.2.0-alpha.1
Pre-release
Pre-release
OrcSDR v0.2.0-alpha.1
This is an early hardware-testing release for the M5Stack Tab5 and RTL-SDR Blog V4.
Highlights
- Native ESP-IDF 5.5.3 build and flash workflow; PlatformIO is not supported.
- ESP-Hosted 2.12.6 host pairing with Wi-Fi scan/connect while RTL reception continues.
- Four-view FM dashboard: Listen, Spectrum, Station/RDS, and RF Health.
- FM audio buffering and dashboard redraw fixes verified on a physical Tab5.
- ADS-B dashboard, live aircraft tracking, FAA registration lookup, and SD database support.
- Global Settings foundation with Wi-Fi power, antenna, rotation, and power telemetry controls.
- Staged USB Host, RTL-SDR, and speaker startup with power-transition diagnostics.
Before installing
- Install Espressif ESP-IDF 5.5.3 for Windows.
- Use M5Burner to install the ESP-Hosted 2.12.6 slave firmware on the Tab5 C6.
- Connect the Tab5 PC USB port and note its COM port.
- Keep the RTL-SDR disconnected while flashing; reconnect it after installation.
Copy/paste install
git clone https://github.com/hardcoreerik/OrcSDR.git
Set-Location .\OrcSDR
Set-ExecutionPolicy -Scope Process Bypass
.\apps\orcsdr-tab5\tools\install-tab5.ps1 -Port COM8Replace COM8 with the Tab5 port shown by:
Get-CimInstance Win32_SerialPort | Select-Object DeviceID, NameThe installer builds the pinned component graph, applies the guarded Tab5 integration patches, and flashes the P4 without erasing NVS settings.
Alpha limitations
- Hardware behavior can still vary with power source, USB devices, antennas, and local RF conditions.
- ADS-B and RDS acceptance remains ongoing.
- Bluetooth-speaker audio is not supported by the onboard BLE-only ESP32-C6.
- Back up any important SD recordings or databases before testing a new alpha.