DIY Racer 250 FPV RTF Drone with SP Racing F3 Flight Controller CCD Camera Radiolink AT9S TX&RX With Battery FPV Monitor SP Racing F3 Flight Controller Deluxe 10DOF with Barometer Features: Better coding practices and introducing tests, easier to maintain and for future development. (Dominic has software development background) Many bugs fixed from Baseflight. Supports more flight controllers, including CC3D, CJMCU and Sparky. Supports OneShot ESC and more than 8 RC channels. Additional PID controllers that uses floating point arithmetic operations. (now has 3 built-in PID Controllers) Many more features such as RGB LED strip support, Autotune, In-flight PID tuning with your radio, blackbox flight data logging etc. Radiolink AT9S transmitter and receiver: AT9S Specification
1. Size: AT9S- 183*100*193mm, R9DS- 41*23*14mm
2. Weight: 0.88kg
3. Frequency: 2.4GHz ISM band (2400MHz to 2483.5MHz)
4. Modulation mode: QPSK
5. Channel bandwidth: 5.0 MHz & 250Kbps
6. Spread spectrum: DSSS ;FHSS
7. Adjacent channel rejection: >38dbm
8. Transmitter power: <100mW (20dbm )
9. Operating current: <90mA 12V
10. Operating voltage: 7.4 ~ 18.0V
11. Control distance: more than 900 meters ground, 1500 meters air, the actual control distance depends on the flying environment
12. Channel: 10 channels, 5-10 channels are customized
13. Compatible model: include all 120 degree and 90 degree swash-plate helicopter, all fix wings, glider and multi-rotor
14. Simulator mode: under the simulator mode the transmitter action turn off, change to power saving mode
15. Screen: 2.8 inches 16 colorful screen, 240*320 pixels
16. Support receivers: sells with R9DS (SBUS;PWM) ;Also support R10DS(SBUS PWM) and R6DS(SBUS;PPM;PWM) Package listing: 1* Mini Alien Across Full Carbon Fiber 250mm 250 RC Quadcopter Frame 4* BLHELI REV11.2 15A Brushless Speed Controller ESC LED Light 4* MT2204 2300KV Motor(2 CW + 2 CCW) 4* 5045 CW CWW propeller( pair) 1* SP Racing F3 Flight Controller Deluxe 10DOF with Barometer 1* Mini Power Hub Power Distribution Board PDB with BEC 5V & 12V 1* Tarot 5.8G 32CH 300mW Audio Video A/V Transmitter 1* Circuit board Fix mount with screws & nuts 1* Radiolink AT9s 2.4GHz 9ch RC Transmitter &receiver 1* Boscam Galaxy D2 7in FPV Monitor 1* 700TVL CCD FPV HD Camera 2.8mm Lens with 1/3″ 960H Exview HAD CCD II 1* 220x180MM fireproof Lipo Battery Safety Guard Charge Bag 1* Tool kit 1* carry bag 
