Learn from industry experts and join thousands of students building secure digital futures
| Pin | Signal | Voltage | Function | |-----|--------|---------|-----------| | 1 | VDD 5V PERIPH | 5.0V | Power output for peripherals (max 1.5A total) | | 2 | VDD 5V PERIPH | 5.0V | Same as pin 1 | | 3 | VDD 3.3V | 3.3V | For low-power sensors (limited current) | | 4 | GND | 0V | Ground | | 5 | GND | 0V | Ground | | 6 | VDD BRICK | 4.1–5.7V | Main power input (from PMU/battery) | A. TELEM1 / TELEM2 (6 pins JST-GH each) Used for telemetry radios, OSDA, and MAVLink
| Pin | Signal | Direction | Function | |-----|--------|-----------|----------| | 1 | VDD 5V | Out | Power for telemetry radio | | 2 | TX | Out | UART transmit (from Pixhawk) | | 3 | RX | In | UART receive (to Pixhawk) | | 4 | CTS | In | Clear-to-send flow control | | 5 | RTS | Out | Request-to-send flow control | | 6 | GND | - | Ground | | Pin | Signal | Voltage | Function | |-----|--------|---------|-----------| | 1 | VDD 5V | 5V | GPS module power | | 2 | UART TX | 3.3V | To GPS RX | | 3 | UART RX | 3.3V | To GPS TX | | 4 | I2C1 SCL | 3.3V | Compass (external) clock | | 5 | I2C1 SDA | 3.3V | Compass (external) data | | 6 | GND | 0V | Ground | | 7 | NC | - | Not connected (safety button input on some) | | 8 | NC | - | Not connected | | 9 | BUZZER | 3.3V | Optional audible signal | | 10| NC | - | Not connected | C. RC IN (3 pins Futaba-style) | Pin | Signal | Function | |-----|--------|-----------| | 1 | GND | Ground | | 2 | VDD 5V | Power for receiver | | 3 | PPM/DSM/SBUS | Serial RC input (autodetected) | D. MAIN OUT (8 pins, PWM / DShot) Standard 2.54mm header. Top row: Signals, Bottom row: GND/5V
GPS1 | TELEM1 | TELEM2 | GPS2 | POWER | [####] [ #### ] [ #### ] [ #### ] [ #### ]
Celebrating our students' success stories
Murad Hossain
Dec 24, 2025
Business logic (price manipulation) bug in VDP on HackerOne (Critical) pixhawk 2.1 pinout
Riajul Kamal
Dec 23, 2025
Business logic error (CWE-840) (medium)
Sajeeb Sarker
Dec 20, 2025
We are proud to have achieved the Top Rated Seller badge on Upwork, demonstrating consistent excellence, client satisfaction, and professionalism in delivering high-quality freelance projects. | Pin | Signal | Voltage | Function
Md Shakibul Islam
Dec 19, 2025
HTML injection in victim mail and Bypass of application restriction allows unauthorized modification of organization's owner name MAIN OUT (8 pins, PWM / DShot) Standard 2
Learn from industry professionals with years of experience
Web Exploitation, API
4+ Years Experience
Web Exploitation, Mobile Application
7+ Years Experience
Web Exploitation
5+ Years Experience
Cryptography, Web Exploitation
5+ Years Experience
Kali Linux, Networking
8+ Years Experience
Social Media Hacking
4+ Years Experience
Stay updated with the latest cybersecurity news and tutorials
| Pin | Signal | Voltage | Function | |-----|--------|---------|-----------| | 1 | VDD 5V PERIPH | 5.0V | Power output for peripherals (max 1.5A total) | | 2 | VDD 5V PERIPH | 5.0V | Same as pin 1 | | 3 | VDD 3.3V | 3.3V | For low-power sensors (limited current) | | 4 | GND | 0V | Ground | | 5 | GND | 0V | Ground | | 6 | VDD BRICK | 4.1–5.7V | Main power input (from PMU/battery) | A. TELEM1 / TELEM2 (6 pins JST-GH each) Used for telemetry radios, OSDA, and MAVLink
| Pin | Signal | Direction | Function | |-----|--------|-----------|----------| | 1 | VDD 5V | Out | Power for telemetry radio | | 2 | TX | Out | UART transmit (from Pixhawk) | | 3 | RX | In | UART receive (to Pixhawk) | | 4 | CTS | In | Clear-to-send flow control | | 5 | RTS | Out | Request-to-send flow control | | 6 | GND | - | Ground | | Pin | Signal | Voltage | Function | |-----|--------|---------|-----------| | 1 | VDD 5V | 5V | GPS module power | | 2 | UART TX | 3.3V | To GPS RX | | 3 | UART RX | 3.3V | To GPS TX | | 4 | I2C1 SCL | 3.3V | Compass (external) clock | | 5 | I2C1 SDA | 3.3V | Compass (external) data | | 6 | GND | 0V | Ground | | 7 | NC | - | Not connected (safety button input on some) | | 8 | NC | - | Not connected | | 9 | BUZZER | 3.3V | Optional audible signal | | 10| NC | - | Not connected | C. RC IN (3 pins Futaba-style) | Pin | Signal | Function | |-----|--------|-----------| | 1 | GND | Ground | | 2 | VDD 5V | Power for receiver | | 3 | PPM/DSM/SBUS | Serial RC input (autodetected) | D. MAIN OUT (8 pins, PWM / DShot) Standard 2.54mm header. Top row: Signals, Bottom row: GND/5V
GPS1 | TELEM1 | TELEM2 | GPS2 | POWER | [####] [ #### ] [ #### ] [ #### ] [ #### ]
Join thousands of students and start your cybersecurity journey today
