12v to 5v Converter Buck Module USB Output Power Adapter Dc Power Adapter Converter Direct Current to Direct Current Regulator Car Power Converter (1)
Parameter: these usb buck module input voltage range DC 12V and output voltage default DC 5V, the maximum output current is 3A, no-load current is 10mA and the maximum output power will reach 15W.
USB and high conversion: this DC to DC converter module has USB charging ports, DC to DC buck converter has integrated switch thin regulator module, the conversion rate is as high as 96%.
Intelligent protection: this 12V to 5V DC converter is using intelligent microprocessing chip, over voltage, over current, over temperature and short circuit, it can be auto protection.
Wide application: DC converter module 12V to 5V is widely applied for GPS navigation, driving recorder, electronic dog, car radio, MP3, MP4, walkie talkie, surveillance system, bus display, taxi advertising screen, LCD TV, LED, etc..
Warm prompt: the power of devices must be lower than 15W when using this DC to DC converter 12V to 5V, and not compatible with partial Samsung phones.
Polycom VVX 400 Series Business Media Phone POE (Power Supply Included) (Renewed)
This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com.
3.5" TFT Display (320 x 240) 12 lines or speed dial keys.
HD Voice up to 7KHz on all audio paths, Asian character support.
2 x Ethernet 10/100 or GigE (VVX410 ), 4-way navigation cluster.
Supports VVX Expansion Module and VVX Color Expansion Module.
ELEGOO Upgraded 37 in 1 Sensor Modules Kit with Tutorial Compatible with Arduino IDE UNO R3 MEGA Nano
Updated from the old version (others): Received great ideas from our customers and adopted in this upgraded kit..
Removed useless modules like light cup and mercury module, heartbeat sensor, two of the hall sensors, one of the dual-color sensor. Add useful modules like GY-521 accelerometer module, LCD1602 screen, DS1307 real time clock module etc..
Upgraded tutorial only for R3, MEGA R3, NANO in CD, listing paper, resistors pack only from Elegoo Team. There are tutorials in the CD that comes with. If you prefer download the tutorials online from the official website.
100% compatible with Arduino official IDE, Raspberry Pi and STM32..
Note: To use Elegoo starter kits requires basic electronic knowledge. If the user has no experience, it would be better to have someone lead and teach them while studying..
Smraza Ultimate Starter Kit for Arduino R3 Project with Tutorial, 200pcs Components Compatible with Arduino (67 Items) with 9V 1A Power Supply
Smraza Electronics Fun Kit - It has all consumable component are offen used. Compatible with Arduino and Raspberry Pi, it can almost meet all your needs..
A Breadboard and Power Supply Module -Include a good range of LEDs, resistors, buttons, capacitors, a few transistors..
Lcd1602 module and sensor module, with jumper wire and Male-female dupont wire to meet your project expetation..
All parts components are in a sturdy and nice storage box which can help you keep the components neat after using. To keep the widget such as LED, IC, buttons, diodes, etc..
With Datasheet and Tutorial - We provide detailed instruction for you to begin your electronic projects, any questions, please contact our customer service..
CircuitMess Ringo - An Educational DIY Mobile Phone Kit | Learn Electronics and Coding | Soldering project | STEM project for kids | Ages 11+
WORLD’S FIRST EDUCATIONAL MOBILE PHONE: a STEM kit suitable for everyone aged 11+ curious about how mobile phone technology works.
NO PRIOR KNOWLEDGE NEEDED: designed for absolute beginners in electronics. Follow a detailed and straightforward guide to assemble and code your own....
EASY CODING FOR BEGINNERS: Learn how to code new apps and games. drag and drop blocks, or code in a text-based environment in C++. No installation is....
ALL THE COMPONENTS COME IN THE BOX: circuit boards, a TFT LCD screen, casing, GSM module, sound module, amplifier module, detailed instructions, etc.)....
WORKS LIKE A REAL MOBILE PHONE: Ringo is not just a learning set or a toy - it's a fully functional mobile phone that can make calls, send texts, play....
SMKAN DP20V2A Constant Voltage Constant Current Programmable Control Step-down Supply Power Module
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 extract the voltage or current required. LCD display on the model has the function digital voltmeter and ammeter. You can view the preset voltage, input voltage, output voltage, the preset current, output current, output power and LCD brightness..
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 numeric value.
RF Coax to HDMI DVI Demodulator TV Tuner for PAL B/G System Used in Europe Asia Middle East
PAL B/G RF coax demodulator for converting the foreign PAL B/G type RF coax cable TV signals into either 1080p HDMI or DVI output at 1920x1080 pixels.....
Premium external TV tuner module for MATV/SMATV systems used in campus, classrooms, hotels, hospitals, sports bars or restaurants. Full-frequency PAL....
External add-on TV tuner module for LCD TV, HD monitor/projector without coax inputs. Advanced HD video processor with digital comb filter for smooth....
Great RF coax to HDMI audio decoder for streamline setup with new home A/V receiver or home theater system. Easy operation control via IR remote....
Digital LED screen for TV channel display on the front panel of the module to show users the TV channel selected. Automatic video/audio gain control....
2 Pieces Digital FM Transmitter Module Stereo FM Transmitter DSP PLL 76.0 -108.0MHz Stereo Frequency Modulation with LCD Display Line/USB/Mic Input, DC 3.0V - 5.0V
Good performance: thanks to the DSP and PLL technology, these multi-functional stereo FM transmitter modules can provide you with quality stereo.
Practical design: the FM transmitter module has a blue backlit LCD display, allowing you to clearly see the value in a dark environment.
The power consumption is extremely low, and noise interference is small.
Suitable for: this digital FM transmitter supports line/USB/mic channel input, its transmitting frequency range is 76.0~108.0 MHz, and the frequency response range is from 50 Hz to 18 KHz.
Frequency adjustment stepping is 0.1 MHz/ times when short press the key and 1.0 MHz/ times for long press.
Wide uses: the digital FM transmitter module can be applied to FM wireless, USB PC broadcast, maternal and child monitoring, wireless microphone and much more.
Warm notice: please confirm whether the power polarity and power voltage are correct before turning on the power.
If the input voltage exceeds 5V or the positive and negative poles of the power supply are connected reversely, it may cause permanent destroy to the module.
Do not touch the components on the back of the module while working, so as not to affect the normal operation of the module.
