Maximum operating speeds up to 2Mbps, GFSK modulation efficiency, Anti-interference ability, Particularly suitable for industrial control applications. | 125 Communications channels, Multi-point communication and frequency hopping to meet the communication needs. | Built-in hardware CRC error detection, Multipoint communication address control. Built-in 2.4Ghz antenna. | nRF24L01 is a single chip radio transceiver for the worldwide 2.4 - 2.5 GHz ISM band. Compatible with Arduino and Raspberry Pi. | Applications: wireless peripherals, remote control systems such as RC vehicles and consumer remote electronics, wireless voice transmission such as VoIP, wireless sensor networks, wireless networks, home and commercial automation.

Wide range of use: for APM flight control, PIX flight control, PX4 flight control; The outlet terminal is directly compatible with the APM serial port and I2C port. Plug and play other flight controllers are also available, such as MWC flight controller. | Main chip: U-B-LOX M8030 KT， Built-in TCXO, which maintain good consistency in the temperature of -40 ℃ ~ +85 ℃; Tracking channels: 72 Three in one Function: Support GPS BDS dual-mode positioning, plus compass chip! Let you realize the desire of one module can be used in many ways! | Positioning; Auto-positioning: 2.5m [in average]; Auxiliary positioning: 2m [average], with SBAS assistance; Drift: <0.02m / s; Timing accuracy: 60ns; Reference coordinate system: WGS-84; Maximum altitude: 50000 meters [Please pay attention to atmospheric; Temperature during high-altitude flight, and please open the flight mode]; Maximum speed: 500m / s; Acceleration: <4g. | Three in one Function: Support GPS BDS dual-mode positioning, plus compass chip! Let you realize the desire of one module can be used in many ways!

Product Instruction:https://www.youtube.com/watch?v=bgOZLgaLa0g. ★Library: http://arduiniana.org/libraries/tinygpsplus/. ★The easiest way to use the GPS module is to use TinyGPSPlus library: https://github.com/mikalhart/TinyGPSPlus/releases; ★ Manual: https://drive.google.com/open?id=15cIa03wqNB7sItn6I2s5xZ8PGOZ1Q0JF; GPSBaud needs to be set to 9600 instead of 4800; PPS pin is not needed unless using the GPS to drive a hardware high precision clock; | With a USB interface, you can directly use the phone data cable on the computer point of view positioning effect; With IPEX antenna interface, the default distribution of active antenna, can be quickly positioned. | GT-U7 main module GPS module using the original UBLOX 7th generation chip, Software is compatible with NEO-6M. GT-U7 module, with high sensitivity, low power consumption, miniaturization, its extremely high tracking sensitivity greatly expanded its positioning of the coverage. | USB directly connected to the computer, That is, with the host computer-owned serial port function, no need for external serial module, send IPX interface active antenna! | If you have any issue when using our product,or you need product use documentation， please contact us directly for assistance.we will reply your problem in 24 hours.We try our best to provide the most professional service for each customer.

This high-speed standard servo motor can rotate 180 degrees (90 in each direction). | Good performance digital standard servo, which can be a common use for robots, mechanical arms, climbing cars and remote control toys. | Connector wire length 300mm. Stable and shock proof double coreless motor, metal gear, ball bearing design,Through external adapter. | Torque at 6V 12kg/cm, 7.2V 13kg/cm. Positioning speed at 4.8V without load 0.17s / 60 degrees;6.0V without load 0.13s / 60 degrees | This servo offers a full range of 180° with metal gears. Application:RC robot, airplane control, robot arm and boats. Fit for all kind of R/C toys and Arduino experiments.

High quality and high cost performance. | Operating speed: 0.1second/ 60degree ( 4.8V no load) | Operating voltage: 4.8-6V | Small size and light weight. | Application: Used for fixed-wing, helicopter, KT, glider, small robot, robotic arm and other models.