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100mm Trapezoidal 4 Start Lead Screw 8mm Thread 2mm Pitch With Copper Nut
- Lead Screw Material: 304 Stainless Steel.
- Length: 100mm.
- Diameter: 8mm.
- 4 Start Lead Screw
- Brass Nut Size: 22(Body Diameter) x 15 mm.
- Mainly use for Stepping motor driving guide rail.
- T shape design, made of high-quality stainless steel material.
- Easy to install and convenient to use.

35.5Kg High Torque Digital Metal Gear Servo
- Voltage Range (VDC): 4V-7.4V
- Rated Torque: 35Kg.cm @ 7.4V
- Gears Type: Steel Metal
- Connector: JR
- Command Signal: PWM
- Size (L x W x H) mm: 55 x 20 x 43

SIM900A Wireless GSM GPRS Module With Antenna
- The onboard two set power supply interface VCC5 +5V power supply, VCC4 interface, 3.5–4.5V power supply, optional power on self starting (default) and control start.
- The onboard SMA (default) and IPX mini antenna interface, SIM900A interface reserved reset.
- Standby dozens of MA data can be set to provide dormancy, dormancy of 10MA low power.
- The serial port circuit: support for 3.3V single chip microcomputer.

25Kg High Torque Digital Metal Gear Servo
- Voltage Range (VDC): 4V-8.4V
- Rated Torque: 25Kg.cm @ 7.4V
- Gears Type: Steel Metal
- Connector: JR
- Command Signal: PWM
- Size (L x W x H) mm: 55 x 20 x 43
FEATURED PRODUCTS

300W 20A DC-DC Buck Converter Step-down Module
- High Power DC-DC Step Down Module
- Input Voltage: 6-40V DC
- Output Voltage: 1.25-36V DC

Bonka 4200mAh 35C 3S1P 11.1V Lipo Battery With XT60 Plug
- This is 4200mAh 11.1V Bonka Lithium Polymer battery.
- The Bonka LiPo battery is integrated with a JST-XH balance plug and XT60 discharge plug.
- It is designed to have a Max Continuous Discharge of 35C and Max Burst Discharge of 70C.
- The 11.1V 4200mAh Bonka LiPo battery packs are equipped with heavy duty discharge leads that is highly essential to minimize the resistance and sustain high current loads.
- They help in powering Qaudcopter,

DIY RC Quadcopter Drone Kit XYQ-2
Functions: Sideward flight, turn left/right, up/down, forward/backward, altitude hold, one key takeoff/landing, 3D flip, headless mode, one key return

ESC 40A 2-4S ReadyToSky For Drone
- 40A OPTO 2-4S Brushless ESC.
- The applicable number of battery cells:2-4S.
- BEC output: 5V 3A.
- Use for F450 450mm S500 ZD550 RC Helicopter Quadcopter.
- Highly intelligent, adaptive ability, extremely easy to use.

NEMA23 30.61Kg-cm Hybrid Stepper Motor D-Type Shaft
Ideal Motor for CNC machines. Standard Nema23 frame size. 18.9Kgcm bipolar mode torque.
- Step Angle Step Angle: 1.8 °
- Current: 4 A/Phase
- Motor Typr: Bipolar
- Holding Torque: 306 N-cm
- Detent torque: 6.8 N.cm (Maximum)
- Lead Wires: 4
- Shaft diameter: 8 mm

Nextion BASIC NX4832T035-3.5″ HMI TFT LCD Touch Display Module
Nextion is a seamless Human Machine Interface (HMI) solution that provides a control and visualization interface between a human and a process, machine, application or appliance. Nextion is mainly applied to the Internet of thing (IoT) or consumer electronics field.

Ready To Sky 40A ESC 2-6S Brushless Opto ESC For Drones
- Specifintegrated circuitation:
- Brand:ready to sky
- Cont.Current:40A
- Burst Current(10sec):60A
- BEC:None
- Lipo:2-6S
- Firmware : Hobbywing Xrotor 40A
- Weight:26g
- Size:68x25x8.7mm

Soldron Portable SMPS Variable Wattage Micro Soldering Station
- High-Grade Plastic Body Station and Iron
- Pre-Printed Set and Run Modes on station
- Absolutely ESD safe and ideal for SMD/SMT work and rework