Check out this project made by Gennady.
Project Homepage : http://helilab.blogspot.no/
3G/4G receiver board
Microprocessor
Sensors
- 2 megapixel camera
- GPS/Glonass sensor with antenna (external)
Interfaces
- 1x USB type A port for USB modem connection
- 1x mini USB port for MCU firmware upgrade
- 4-pin GPS sensor connector
- 5-pin flight controller connector
- 3-pin servo/GPIO connector
- 2-pin LiPo 3S/4S voltage sensing ADC connector
- 1x I2C
Power
- +5V DC from flight controller BEC or ESC BEC
- 650 mA max current with connected USB modem
Weight and dimensions
- Weight: 30g
- Width x Length x Thickness: 50x50x13 mm
Operating parameters (with current software release)
- FPV video: color, 6-15 fps, 0.3-0.7 sec end-to-end latency *
- FPV video resolution: 160x120, 320x240 (default), 352x288
- USB modem support: Huawei E3272, E1550, E3370
*FPS and latency depends on 3G/4G mobile network quality and video resolution
Control panel
Features
- Control panel is developed in form of web app
- Can be opened in any modern browser (Safari, Chrome, Firefox etc.)
- Supported platforms: iOS, Android with touch screen and 1024x768 min screen resolution
- Pitch, roll, yaw, throttle and 3 position switch control with 0.5 sec update period
- On-fly FPV video resolution change
Control panel provide following information to user
- FPV video stream from camera
- Current drone position on the map
- Distance from start point to current position in meters
- Current altitude above sea level
- Current ground speed
- Current 3S/4S battery voltage
