# Getting Started

- [Hardware Required](/head-tracker-v2.2/getting-started/hardware-required.md)
- [Software Installation](/head-tracker-v2.2/getting-started/software-installation.md)
- [Flashing Firmware](/head-tracker-v2.2/getting-started/software-installation/flashing-firmware.md)
- [Wiring](/head-tracker-v2.2/getting-started/wiring.md)
- [Option 1- Bluetooth](/head-tracker-v2.2/getting-started/wiring/option-1-bluetooth.md): Frsky Bluetooth Trainer
- [Adding a FrSky BT Module](/head-tracker-v2.2/getting-started/wiring/option-1-bluetooth/adding-a-frsky-bt-module.md)
- [Checking Bluetooth Functionality?](/head-tracker-v2.2/getting-started/wiring/option-1-bluetooth/checking-bluetooth-functionality.md)
- [Option 2 - Wired](/head-tracker-v2.2/getting-started/wiring/option-2-wired.md): Wired Output
- [Pulse Position Modulation (PPM)](/head-tracker-v2.2/getting-started/wiring/option-2-wired/pulse-position-modulation-ppm.md)
- [Trainer Ports](/head-tracker-v2.2/getting-started/wiring/option-2-wired/pulse-position-modulation-ppm/trainer-ports.md)
- [Serial Bus (SBUS)](/head-tracker-v2.2/getting-started/wiring/option-2-wired/serial-bus-sbus.md)
- [Radio Master TX16S Setup](/head-tracker-v2.2/getting-started/wiring/option-2-wired/serial-bus-sbus/radio-master-tx16s-setup.md)
- [FrSky Taranis X9D](/head-tracker-v2.2/getting-started/wiring/option-2-wired/serial-bus-sbus/frsky-taranis.md)
- [Option 3 - Bridged](/head-tracker-v2.2/getting-started/wiring/option-3-bridged.md): Wireless using another Nano 33 BLE as a bridge to your radio
- [Radio Master TX16S Mk2](/head-tracker-v2.2/getting-started/wiring/option-3-bridged/radio-master-tx16s-mk2.md)
- [Analog Input](/head-tracker-v2.2/getting-started/wiring/analog-input.md)
- [Digital Inputs](/head-tracker-v2.2/getting-started/wiring/digital-inputs.md)
- [PPM Input](/head-tracker-v2.2/getting-started/wiring/ppm-input.md)
- [PWM Output](/head-tracker-v2.2/getting-started/wiring/pwm-output.md)
- [ELRS Setup](/head-tracker-v2.2/getting-started/wiring/elrs-setup.md)
- [Flight Stick](/head-tracker-v2.2/getting-started/wiring/flight-stick.md)
- [Mounting](/head-tracker-v2.2/getting-started/mounting.md)
- [User Designed Cases](/head-tracker-v2.2/getting-started/mounting/user-designed-cases.md)
- [Structure of the Application](/head-tracker-v2.2/getting-started/structure-of-the-application.md): Overview of the logical structure
- [IMU, Calibration and Drift](/head-tracker-v2.2/getting-started/imu-calibration-and-drift.md)
- [Extended Servo Range](/head-tracker-v2.2/getting-started/extended-servo-range.md)