★100% Brand new, Never used | ★The 2 way macro slider has smooth rack and pinion movement to provide extremely fine focusing adjustment. One 15cm rails can support movement of 2 directions---forward, back. Positive locking knobs assure rock-steady focus. | ★If you purchase two Piece macro sliders, they can be combined into a 4-direction macro slider. And it can also be divided into two one-way macro slider, it is very simple to mix and split. Suitable for: All DSLR or DC with standard 1/4" screw hole | ★Positive locking knobs assure rock-steady focus. | ★Material: Metal, Color: Black, Length: 160mm, Width: 93mm, Height: 24mm, Move Range: 100mm.

★AddedWPSFeatures,AT + CWWPSSTARTDirectly openWPS, More convenient configurationWiFiconnection; | ★AddedATinstructionAT + CIOWRITECan be setIOState, an instruction can be controlled differentlyIOThe high and low levels; | ★AddedATinstructionAT + CIOREADCan be readIOState, an instruction can be read differentlyIOstatus; | ★AddedATinstructionAT + CSYSHEAPYou can view the rest at any timeRAMSize, the remaining space to grasp; | ★AddedATinstructionAT + CIOADCCan be readADC, The input voltage range is0 ~ 1V;

★5V Stepper Motor Driver Board Module,ULN2003 motor driver chip. | ★Chip all the pins already leads for easy connection to use. | ★5V power supply.4-way signal indicator. | ★On-board XH-5 P socket.connect 28BYJ-48 Stepper Motor direct. | ★Package Includes: 2set Control boards & Stepper Motor.

★Microphone Sensor High Sensitivity Sound Detection Modules for A-rduino PIC AVR | ★Uses 5V DC power supply | ★Has 3mm mounting screw hole | ★Has two outputs: AO, analog output, real-time output voltage signal of the microphone | ★Package Includes:3pcs Microphone Sensor High Sensitivity Sound Detection Module

★ High performance, cost-effective. | ★Maximum support 5-axis stepper motor driver controllers. | ★Compatible with MACH3, Linux CNC (EMC2) etc. parallel-control CNC software. | ★USB power supply and peripherals powered phase are separated to protect computer security. | ★All the signals are opto-isolated which can protect your computer security.

★DC Voltage: 2.5-6V | ★Maximum lift: 40-110cm / 15.75"-43.4" | ★Flow rate: 80-120L/H | ★Outside diameter of water outlet: 7.5mm / 0.3" | ★Inside diameter of water outlet: 5mm / 0.2"

★Based on ESP-01S WIFI module. | ★Designed for smart home,internet and other DIY projects. | ★With this smart relay, you will easy to DIY your smart switch to control any device by your phone anywhere.Providing APP and LUA source programs. It can be controlled remotely | ★Light weight, compact size and very easy to install in a small case | ★Package Includes: 1Set ESP8266 Transceiver + Relay Switch Board

★ KES-490 AAA Blu-ray Disk Drive For Sony PS4 CUH-1001A CUH-1115A BDP-020 BDP-025 | ★Please make sure your circuit board is model BDP-020 or BDP-025 before you buy this disk drive. | ★You must swap the drive circuit board from your original drive to the replacement drive. | ★This item is BRAND NEW! | ★The new DVD drive will need to be “flashed” with your console’s security key or will need to have your old drive's board swapped into the new replacement drive.

★Gold plated contacts for best connectivity and long life | ★Install PCI-E device freely according to dimension and position of computer case. | ★Ideal for small computer & server case, like 1U & 2U. | ★One end is PCI-E 4X male and another end is PCI-E 4X female. It no need dirver | ★Size:19.2 x3.4 cm approx

★The module is based on a touch-sensing IC TTP223 capacitive touch switch module | ★【Modes:】 jog, self-locking | ★【Power Supply:】2.5V-5.5V | ★【Module Size:】15mm*11mm | ★【Package Content:】10x Capacitive Touch Switch Button Self-Lock Module

★10pcs USB LED Portable Night Light Bright Mini Keychain Camping Car Lamp Module | ★Plug these tiny LED modules into any standard USB port for instant light. | ★Small and portable, fits in a wallet or on a keychain. | ★Provides 100 hours of light when used with a 5000mAh power bank. | ★Input Power: 5V 40mA (0.2W)

★100% Brand new | ★Durable material, super steady and firm | ★With a 360 swivel head makes you a comfortable use | ★Portable and easy to use | ★Best quality,best price

Bluetooth module HC-05 Master and slave Two in one module. | The factory setting is slave mode, but you can set this module to master mode so that you might be able to connect to other Bluetooth 2.0 devices.HC-05 Wireless BT Module. | HC-05 Wireless BT Module: with this HC 05 Bluetooth module,You can quickly add the Bluetooth feature to your Ard-uino project, and then you can use your android phone to control some gadgets, such as: switch, LED. | Master and Slave 2-IN-1 HC 05 Module:Working Voltage 3.6V to 6V , Default baud rate:9600,Default pin:1234. | Button: Press the button, the module enter the AT mode. AT commands are executed only in AT mode.

★4x4 type 16 keys,8 pins 2.54mm pitch connector. | ★Ultra-thin design provides easy integration to any project. | ★Soft and has a removable paper backing,Adhesive back can be securely affixed to the surface of chassis. | ★Used widely in industrial and home electronic equipments, instrument, etc. | ★Package Includes: 3PCS Membrane Switch Keypad.

★Power Supply is Specially Designed & Tested for Official Raspberry Pi 3; Also Compatible with Generations 1 & 2 | ★Powerful 2.5-Amp Adapter Delivers Maximum Power Levels to Avoid Unexpected Reboot; Classic 2-Pin Plug | ★Universal Charger Features 6 Feet of Cord Length for Ample Reach from Your Board to Wall Outlet | ★ntegrated Noise Filter Ensures Stability & Reliability Even with Heavy Use; Listed Device is Both Durable & Safe | ★Package Includes:2PCS 5V 3A Micro USB AC Adapter

★This is a breakout board for the very handy 16-Channel Analog/Digital Multiplexer/Demultiplexer CD74HC4067. | ★2V to 6V operation | ★6ns break-before-make @ 4.5V,"On" resistance: 70 Ohms @ 4.5V | ★Wide operating temperature range: -55C to 125C | ★Package Includes: 1PCS 16 Ch. Mulitplexer,2PCS Header Pins as shown above

★Help your GPS to get stronger signal | ★Picks up your position rapidly | ★Easy to install: this antenna has a magnetic base which can adhere to any metal surface | ★Ready to plug in and use | ★Size: 45 x39 x13 mm (main unit)

★Condition:New | ★SI4432 wireless module 1000meters long distance 240-960mhz Special promotions | ★Dissipation Power:standard | ★Operating Temperature:standard | ★Supply Voltage:standard

★Using only two pins, control 16 free-running PWM outputs,You can even chain up 62 breakouts to control up to 992 PWM outputs | ★Board runs with 5V DC current but has input voltage only for the servo motors | ★Adjustable frequency PWM up to about 1.6 KHz | ★On board power indicating LED light | ★Package Includes: 2pcs PCA9685 16 Channel 12-bit PWM Servo motor Driver I2C Module

★Support automatic upgrades, full range of STM32 SWD & full range of STM8 SWIM download | ★Support the full range of STM32 SWD debugging interface | ★A simple 4-wire interface (including power), fast, & stable | ★Interface definition marked on the casing! Do not need to refer to the manual | ★Package Includes:2PCS Emulator Downloader Programming Unit(Note:Random Color),Comes with 20CM Dupont Lines to easier connection

★The module is a 12-foot clock with 4 points of positive digital (0.36 inches) display | ★Display common anode for the four red LED | ★Level control interface for 5V or 3.3V | ★Digital tube 8 gray adjustable | ★Package Includes: 2PCS TM1637 Display

★MULTIPLE PROTECTION: Micro USB lithium ion / lipo / 18650 charging board with overcharge, overdischarge and overcurrent protection, other features include current monitor, under voltage lockout, automatic recharge. | ★MULTIPLE CHARGING METHOD: This module is made for charging rechargeable using the constant-current/constant-voltage (CC/CV) charging method, charge port can take power from USB.The input has a MINI USB socket, which can be used to directly charge with the mobile phone charger, and still retains the input voltage wiring solder joints, which can be very convenient DIY. | ★ADJUSTABLE CHARGING CURRENT: The charge current can be modeled externally with the Rprog resistor R3. | ★DRIVE LOAD: OUT+ and OUT- can be connected to the load, such as the booster converter module/buck converter module or other loads. | ★Package Includes: 2pcs TP4056 Charging Module

★Suitable for car/motorcycle halogen lamp or LED lamp use | ★When open the turn signal is working, "tick" sound appears Allow LED bulbs to blink at the normal rate | ★DOP-3x flasher relay packaged with special IC | ★Work for most 3-Pin Motorcycles Compatible with CF13-GL, CF14-JL, CF13-JL | ★Using international standard pins, easy installation, without changing the original car line, plug and play Car, motorcycle, ATV or other models commonly used in replacement of LED lights, LED turn signal will appear stroboscopic light phenomenon or not, Use this goods can solve the above problem

★Input voltage: DC12-24V; Max current: 8A; Output: 1 channel; | ★Output power: 12V<96W, 24V<192W | ★0-100% fully PMW dimmable | ★Output: 1 Channel 96W 12V (0-8A) | ★Easy to operate, connect the DC power source with the single color LED strip lights directly by the dimmer

★Type: Straight Hose to Hose | ★Connector Type: 4mm,6mm,8mm10mm,12mm, OD Hose | ★Operating Pressure: 0~10.2kgf/cm2 (0~1.0Mpa) | ★ Negative Pressure: -750mmhg (10 Torr) | ★Operating Temperature Range: 0~60C

★Works with any 1-8s Lipo Li-ion Limn Li-fe RC drone car. | ★Display Mode: cell voltages, total voltages, lowest cell voltage, Remaining capacity. | ★When the voltage is below the set value ,it will buzzer with red LED Light , pre-set value 3.3V. | ★Small Size(40mm x 25mm x 11mm) and light weight(10g),easy to use. | ★Package Includes: 5pcs Alarm Buzzer

★Type: Straight Hose to Hose | ★Connector Type: 4mm,6mm,8mm10mm,12mm, OD Hose | ★Fluid Type: Air / Vacuum | ★Operating Pressure: 0~10.2kgf/cm2 (0~1.0Mpa) | ★Package Content: 5PC Quick Fitting

★Type: Straight Hose to Hose | ★Connector Type: 4mm,6mm,8mm10mm,12mm, OD Hose | ★Fluid Type: Air / Vacuum | ★Operating Pressure: 0~10.2kgf/cm2 (0~1.0Mpa) | ★Package Content: 5PC Quick Fitting

★100% Brand new and High quality. | ★DS3231 AT24C32 Clock Module Real Time Clock Module | ★Clock chip: high-precision clock chip DS3231M | ★Memory chips:. AT24C32 | ★Working voltage : 3.3 -. 5 .5 V

★Microphone Sensor High Sensitivity Sound Detection Modules for Ar-duino PIC AVR | ★Can be used to detect the sound intensity of ambient,With analog output and threshold level output flip | ★Has two outputs: AO, analog output, real-time output voltage signal of the microphone | ★Uses 5V DC power supply,Has power indicator light,The comparator output is light | ★Package Includes: 5PCS Sound Sensor

★100% Brand new and high quality. | ★Model: AR2000. | ★Material: Alloy + Plastic. | ★Size: 85*70*40mm/3.35*2.76*1.57" | ★Package Included: 1 x AR2000 Pressure Regulator Valve

Easy installation. | Choose Aux from your radio. | Match your phone or pad to bluetooth module. | Not Compatible with W210 with fibre 1997-1998. | Package include:1pcs Bluetooth Adapter Music AUX Compatible with Merce-des Be-nz W124 W140 W202 W210 R129 BE2210 BE1650

★Interface: I2C IIC | ★Chip: TCA9548A | ★Selectable I2C address: 0x70-0x77 | ★Working Voltage: 1.65-5.5V | ★Max Clock Frequency: 400KHz

★USB interface board for printers TM T88IV T81 TM-T70 | ★OEM Part#: C32C823991/M186A/UB-U05 | ★Note:In print entered please turn off the power of the printer, or it will cause the mainboard chip burned. After loading the print head, please don't install ribbon overhead 10 pieces of A4 document, so that make the new needle have a running-in process, and then put the ribbon. I hope you can be careful operation | ★Adaptable Models for use with TM-T88IV/884 TM-T81 TM-T70 series printers | ★You'll Receive 1 Pcs USB Interface UB-U05 M186A

★The constant voltage and constant current programmable control power supply module is cabinet and delicate, and it put the collection of analog integration and digital control functions in one. | ★Its adjustable output voltage range is 0-20.0V, step by 0.1V. Its adjustable output current range is 0-2.00A, step by 0.01A. | ★The constant voltage and constant current programmable control power supply module is cabinet and delicate, and it put the collection of analog integration and digital control functions in one. Its adjustable output voltage range is 0-20.0V, step by 0.1V. Its adjustable output current range is 0-2.00A, step by 0.01A. Boot voltages can be stored freely and the model has two groups of quick storage voltage. Compared with the traditional analog power supply, it is more convenient to quickly extrac | ★Adjusting preset voltage:Pressing SET button, page down to U-SET, press the codding potentiometer, then enter toadjustnumeric value. Press codding potentiometer in turn to choose the numeric value you want to adjust. Turn codding potentiometer to adjust the numeric value. If you want toexit adjusting voltage, press shortly SET. In the process of adjusting preset voltage, if you open output voltage mode by pressing the ON/OFF, the output voltage will be refreshing by increasing or decreasing the | ★Power-down storage:If you want to use the present value includingthe preset voltage, the preset current, LCD brightnessat the next time of using the module, you should store those value. In the normal operating(R-MD), Keep pressing SET key until "MEMO" in red appears on LCD display, and then loose the key, indicating the preset voltage has been stored. You can use those value next time.

★This is the latest version of the Duet 2 Wifi, v1.04. Duet 2 Wifi is an advanced 32 bit electronics for the control of 3D printers and other CNC machines. It has the same features as the Duet 2 Ethernet other than providing a WiFi connectivity rather than ethernet | ★Powerful 32 Bit Processor | ★Dedicated Wifi module | ★Super quiet TMC2660 stepper drivers, up to 256 microstepping. High speed SD card and support for a second SD external card if required. | ★Dual extruders on the main board, up to 5 more extruders on the expansion board

★2.4" diagonal LCD TFT Touch Panel display | ★Bright, 4 white-LED backlight, on by default but you can connect the transistor to a digital pin for backlight control | ★Colorful, 18-bit 262,000 different shades | ★4-wire resistive touchscreen | ★8 bit digital interface, plus 4 control lines

★1 single module can drive an 8 8 dot matrix common cathode. | ★1 on the left block to an input port, an output port on the right. | ★5 modules with input and output interfaces, support for cascading multiple modules. | ★MAX7219 dot matrix display module | ★Module size : 5 cm X 3.2 cm wide X 1.5 cm high

★Handy device for testing LED's. Simply plug your LED into the correct holes (all of which are marked) and push the button to see its brightness, illuminant color, etc. | ★Handy device for testing LED's (2-150mA) | ★Simply plug your LED into the correct holes (all of which are marked) and push the button to test its brightness, illuminant color, etc The top row is for 2 pin LED's with currents ranging from 2mA - 30mA | ★The bottom row is for 4 pin LED's (piranha LED's) with currents ranging from 20mA - 150mA. | ★Item size(L*W*H) : Approx. 8 x 5.5 x 2.2cm / 3.15" x 2.16" x 0.87" Quantity: 1PC

★onboard MT8870 complex frequency decoding chip | ★onboard voice input interface | ★onboard 5 LED indicator, easy to view the output status | ★Main basic have lead to pin chip. | ★PCB size: 26.5 (mm) x24.5 (mm)