Reviews Passive Components module

MEGA 2560 Starter Kit Ultra (100% Arduino IDE Compatible) w/ Battery Holder, Sensors, Modules, Resistor kit and Components (no Supply)

  • -Arduino MEGA R3 (generic high quality) + USB cable -6xAA Battery holder (9VDC) -WiFi ESP8266 module -Model Bluetooth Master / Slave HC-05 -Box with plastic cells (organizer of components) -Shield for prototypes + Mini-Breadboard -Large Breadboard (830 points ) -Dupont Cables 10 * Female-Female + 10 * Male-Female + 10 Male-Male -Cable Jumper for breadboard -6 Push Buttons with multicolored caps -Joystick Module type PS2.
  • -RC-522 RFID Module with white RFID Card and RFID Keychain -High-precision RTC Real-Time Clock Module DS3231 and EEPROM AT24C32 -PIR Presence Sensor HC-SR501 -Distance measurement module HCSR04 -Sound sensor detector module with programmable threshold -LM35 temperature sensor -Tilt detector module -Servo SG90 motor -Stepper motor (5V) -Motor driver module for stepper motor ULN2003.
  • 5V Active Buzzer -5V Passive Buzzer -LCD 1602 16 characters * 2 lines -LED Display Driver MAX7219 -LED Matrix Display of 8*8 -7 Segments Display 1 digit -7 Segments Display 4 digits -Simple Relay Module - Infrared Remote Control 38kHz - 38kHz Infrared decoder receiver (type 1838) - Infrared phototransistor (Flame sensor) - Infrared LED - Light sensor (Photoresistor).
  • -10 * LEDs 5mm Diffused RED -10 * LEDs 5mm Diffused GREEN -10 * LEDs 5mm Diffused YELLOW -5 *....
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Professional RF Cable TV Signal Amplifier with High 40dB Gain

  • ...ble TV box, antenna, DTV, CCTV DVR, MATV or all other RF modulated TV system. Designed for large multi-dwelling units(MDU) that require precise RF amplification with gain and slope adjustments for a professional installation..
  • High-power amplification to compensate for the attenuations of the passive TV distribution components like cable, taps, splitters and cable outlets. Advanced CATV hybrid circuitry providing extremely low-noise figure and minimum distortion. Adjustable gain control and tilt control allows for easy system balancing..
  • Solution in solving the problems of noise, interference and weakness after distribution. Boost RF coax signal with ease for more than 1700FT or 500m if RF TV source signal has fair 70/75dB strength to start with. Boosts the existing CATV or antenna signal strength for greater distance with minimum loss for more TV distribution..
  • Adjustable gain/attenuation to reduce overdriving. Adjustable tilt compensation to allow large CATV systems to be properly balanced and mixed with other CATV or existing RF distribution system. Supports full TV frequency range from 40MHz to 860MHz for analog/digital cable TV, UHF and VHF channels. Anti-Interference module design with advanced noise filer built in..
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REXQualis Complete Starter Kit Compatible with Arduino IDE and Electronics Component Fun Kit

  • REXQualis complete starter kit base on Arduino UNO R3 comes with more than 200pcs components, 67 kinds of components and sensors module..
  • Include High Quality Base Board base on Arduino UNO R3 and Sensors, 100% compatible with Arduino IDE..
  • LCD1602 Module，MPU-6050 Module and RC522 RFID Module come with pin header, Motors come with wires, not need to solder by yourself..
  • REXQualis Electronics Component Fun Kit is a Highest Cost Components Kit, It comes with more than 400pcs sensors and components for fun and simple electronic projects..
  • Datasheet and Tutorial are available to download from our official website or you can contact our customer service..
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REXQualis Most Complete Starter Kit Base on Arduino MEGA 2560 w/Detailed Tutorial Compatible with Arduino IDE

  • REXQualis complete starter kit base on Arduino MEGA 2560 comes with more than 200pcs components, 67 kinds of components and sensors module..
  • LCD1602 Module，MPU-6050 Module and RC522 RFID Module come with pin header, Motors come with wires, not need to solder by yourself..
  • Include High Quality Base Board base on Arduino MEGA 2560 100% compatible with Arduino IED..
  • Free PDF Tutorial and Datasheet are available to download from our official website or you can contact our customer service..
  • All of the Components and Integrated Circuits are individually packaged and labeled, and packing in a plastic box which is bigger enough for you..
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REXQualis Complete Starter Kit Based on Arduino UNO R3 w/ Detailed Free Tutorial Compatible with Arduino IDE (67 Items)

  • More than 200 components, the most complete kit you can find. Great value starter kit with 67 kinds of electronic components..
  • Has all the components & modules you need and Free PDF tutorial (more than 31 lessons). All the code and libraries to use the modules is included on the CD..
  • All the modules come soldered so they are easy to wire up..
  • Include High Quality Base Board and Sensors, 100% compatible with Arduino IDE..
  • All of the Components and Integrated Circuits are individually packaged and labeled,including some nice small boxs to keep the widget such as LED, IC, buttons, diodes, etc.
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ISDT FD-200 Smart Discharger 200W 25A Wireless APP Control Discharger Capacity 2-8S Lipo Battery Discharging

  • Bluetooth wireless connection, App control all.One key smart discharging, born for RC users. Support 2-8s 7-35v discharging with maximum 200W discharging capacity..
  • Smart fix current control chip. Discharging current varies from 5-25A, automaticly cut off after finishing discharging,better protection for your battery..
  • XT60 Port. Use one of the most commonly used connector – XT60 as discharging port, no need to make adapter for most of RC users.Industrial level high speed ball bearing fan with temperature control Discharge process will produce a lot of heat, our fan will be the most reliable friend to get the heat out..
  • Efficient heat dissipation. Pure aluminum passive cooling module, aluminum alloy shell + high speed ball bearing fan, Pure aluminum passive cooling module and heat source fit closely, greatly improving the thermal efficiency, Aluminum alloy shell is fine, safe, durable, but also enhance the overall cooling efficiency.
  • Mobile phone Bluetooth control, APP display.Optimized touch screen UI for mobile phones, clearer data display, and more convenient operation..
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SunFounder Raspberry Pi Ultimate Starter Kit for Raspberry Pi 4B 3B+ 400 with PiCrawler AI Robot kit for Raspberry Pi

  • 【Ultimate Raspberry Pi Kit】SunFounder Raspberry Pi Ultimate Kit is suitable for all users, from beginners to advanced programmers. Containing a full range of components and sensor modules, the suite of 131 example projects will maximize the functionality of all Raspberry Pi models..
  • 【337 Components and IoT Modules】Comes with all the necessary components and IoT modules for learning application programming and exploring creative prototyping, such as: camera module, speaker, dot matrix module, I2C LCD module, infrared sensor, accelerometer, 9G servo motor, and many more..
  • 【Raspberry Pi Robot】The PiCrawler is a flexible AI robot kit compatible with Raspberry Pi 4B, 3B, 3B+ and 2B (Raspberry Pi not included). Suitable for adults and teens, the PiCrawler is the ideal platform for learning robotics programming, OpenCV, TensorFlow and Deep Learning..
  • 【Various Actions】The Raspberry Pi Robot Kit can be programmed with different actions (13 actions examples provided for your reference, such as: push up, twist and wave etc). You can also customize the actions according to your needs..
  • 【One-stop Online Learning & Programming】SunFounders online learning platform provides a professional one-stop shop for programming the Raspberry Pi. With detailed ....
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SunFounder Raspberry Pi Ultimate Starter Kit for Raspberry Pi 4B 3B+ 400 with Raspberry Pi Smart Video Robot Car Kit

  • 【Ultimate Raspberry Pi Kit】SunFounder Raspberry Pi Kit is suitable for all users, from beginners to advanced programmers. The pi kits includes a variety of components and sensors. With 161 example projects, all Raspberry Pi models will be able to maximize their functionality. ( ✳RASPBERRY PI Not Included).
  • 【337 Components and IoT Modules】The Raspberry Pi 4 Kit includes all the necessary components and IoT modules for learning application programming and exploring creative prototyping. For example, camera modules, speaker modules, dot matrix modules, I2C LCD modules, infrared sensors, accelerometers, 9G servo motors, etc..
  • 【AI Robotics Car Kit】The PiCar-X is an AI self-driving robot car kit compatible with Raspberry Pi models 4B, 3B, 3B+ and 2B (Raspberry Pi not included). Suitable for adults and teens, the PiCar-X is the ideal platform for learning robotics programming, OpenCV, TensorFlow and Deep Learning..
  • 【Programing Software】PiCar-X supports both Python and SunFounder Ezblock language. Ezblock is engineered with an intuitive graphical-user interface to allow new Raspberry Pi users to quickly master robotics programming, and can provide remote control through a web interface..
  • 【One-stop Online Learning & Programming】SunFounders' ....
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E-outstanding 25dB HDTV TV Antenna Light Amplifie 1PC High Gain Low Noise Amplifier Kit TV HDTV Antenna Signal Booster Gain with USB Power Cable

  • ...ble TV box, antenna, DTV, CCTV DVR, MATV or all other RF modulated TV system. Designed for large multi-dwelling units(MDU) that require precise RF amplification with gain and slope adjustments for a professional installation..
  • High-power amplification to compensate for the attenuations of the passive TV distribution components like cable, taps, splitters and cable outlets. Advanced CATV hybrid circuitry providing extremely low-noise figure and minimum distortion. Adjustable gain control and tilt control allows for easy system balancing..
  • Solution in solving the problems of noise, interference and weakness after distribution. Boost RF coax signal with ease for more than 2100FT or 650m if RF TV source signal has fair 70/75dB strength to start with. Boosts the existing CATV or antenna signal strength for greater distance with minimum loss for more TV distribution..
  • Adjustable gain/attenuation to reduce overdriving. Adjustable tilt compensation to allow large CATV systems to be properly balanced and mixed with other CATV or existing RF distribution system. Supports full TV frequency range from 40MHz to 860MHz for analog/digital cable TV, UHF and VHF channels..
  • Anti-Interference module design with advanced noise filer built in. -20 dB Output/Input Test Port i....
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Electric Skateboard ESC Kit, 10S 36V Single Drive ESC Substitute Control Mainboard with Remote for DIY Electric Skateboard Longboard

  • Made of high quality chip and electronic components, single drive design can offer excellent and stable performance..
  • The solid structure of mainboard can greatly lengthen the service life. With remote receiver module, so it supports remote control..
  • The well-organized circuit board is easy to install, but needs professional skills..
  • This electric longboard skateboard control system has EMP control module with remote module, it can do as ESC do..
  • With over-voltage, under-voltage, overheating, over-current​ protection, safe and reliable to use, supports speed control, easy to use. With a LED indicator that displays signal status, speed modes, battery percentage..
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Gowoops GPS Module with 3m Active Antenna for Arduino STM32 51 Single Chip Microcomputer

  • 1. With micro USB port, you can use general mobile phone cable to connect the GPS module to your computer. Do not need USB-TTL, convenien for use..
  • 2. The GPS module has ceramic passive antenna, you can search the satelite in a open area, do not need the external antenna..
  • 3. With SMA port, convenient for connect with the 3m Active Antenna, stronger satelite search ability..
  • 4. With the reserved TTL port, covenient for connect to USB-TTL or external single chip microcomputer..
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TOA Electronics HX-5 Variable Dispersion Line Array Indoor Speaker 8 Ohms Rated Impedance 600W Continuous program Single Black

  • TOA Electronics HX-5 Variable Dispersion Line Array Indoor Speaker - TOA Electronics 5 Year Warranty.
  • Four speaker modules ensure high power and high quality.
  • The changeable orientation of each of the four speaker modules independently allows the directivity angle of the speaker system to be adjusted.
  • Built-in passive network ensures appropriate sound quality.
  • Ideal for both permanent and temporary installations, including both vertical and horizontal positioning.
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Klipsch RSA-500 500W Multiple Use In-Wall Subwoofer Amplifier (Each)

  • The Klipsch RSA-500 is a single channel amplifier designed to power a passive subwoofer (a subwoofer that has no internal amplifier).
  • Primarily designed for use with the Klipsch RW-5802 and RW-5101-C in wall subwoofers, it also features custom settings for the AW-800-SW outdoor subwoofer.
  • This amplifier pumps out 300 watts into an 8-ohm load (one subwoofer module) and 500 watts into a 4-ohm load (two subwoofer modules).
  • The RSA-500 offers standard input/output connectivity that will support any type of system.
  • Rack ears are included for fast and secure placement into any standard 19-inch rack.
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