12V to 5V Direct Current Converter Buck Module USB Output Power Adapter Direct Current Power Adapter Converter Regulator Car Power Converter (3)
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.
WayinTop Sound Module Button Control Music Voice Player Programmable Talk Chip Musical 8MB MP3 WAV USB Downloadable with AA Battery Box + USB Cable for DIY Audio Cards Christmas Creative Gift
【Programmable Sound Module】Provide more possibilities to develop a module completely fit for your own project. You can select different trigger mode (button/TTL trigger) by connecting with different soldering pads..
【Button Control】 Install it in your project/gift, and then push the button. Your music which you put in it will be played once and automatically stop when the song finishes. This item comes with the button and default mode: 000..
【8M Memory】Built-in 8M memory with micro USB port, you can update the music just by a smart phone USB cable. It is recognized by computer as a USB drive, just like a MP3 player, and you're free to add any MP3 audio file to the internal storage as long as it doesn't go over the 8MB limit..
【With Battery Box and USB Cable】This Kit contains with a AAA Battery Box and USB Cable, with which you can easier to supply 4.5-5V power and also used for different USB devices to download the MP3 audio file to the internal storage..
【Perfect Creative Gift】It is ideal to make a DIY music box, musical greeting cards, photo frames, album, gift box and the other creative gifts for Christmas’s Day, Mother’s Day, Valentine’s Day. Any further question please don't hesitate to contact us via E-mail to get technica....
NOYITO Voltage to Current module, 0-2.5V ,0-3.3V,0-5V,0-10V,0-15V,0-24V voltage signal conversion to 0-20mA or 4-20mA current signal output, by adjusting the voltage to adjust the size of the current. Can be used to generate the signal source, valve adjustment, inverter control, PLC debugging, instrumentation test, LED test, analog transmitter.003cbr003e.
Implement the industry standard voltage (0-2.5V ,0-3.3V,0-5V,0-10V,0-15V,0-24V) into an industry standard current (0-20mA, 4-20mA)., linear output, the output signal can be directly connected to the AD converter, with the AD function with the microcontroller connection.003cbr003e.
Using single-chip embedded technology. The module is small and easy to use in different places.003cbr003e.
Easy to use, can be fine-tuned by potentiometer.003cbr003e.
Module working voltage: DC12-24V . 【Please read the product pictures on the left side of the page for the wiring diagram of the product.】003cbr003e.
MP3 USB Flash Drive Micro SD TF Card Player Lossless Decoder Amplifier Board Module by Envistia Mall
Use this DIY MP3 player/audio decoder module to build your own MP3 player, Boom Box or portable audio player..
Connect directly to headphones, or pair the stereo output of this player with an audio amplifier board to power your speakers..
Plays MP3 audio files on a TF (MicroSD) card (the memory card used in cell phones), or a USB drive in U disk playback mode..
3.5mm headphone jack to connect headphones or to an external stereo amplifier. Onboard 2W mono amplifier to directly connect a speaker (single channel....
Can be powered with standard 5V USB power (a USB power supply or power bank) through the Micro USB power connector. Can also be powered by a 3.7V to....
...t not limited to MP3, WAV, FLAC, APE, OGG, M4A, AAC, WMA, MP2, etc., and provides various song categories, such as Title, Folder, Artist, Album, Genre..
Amazing Audio-visual Enjoyment - The device is not only a digital music player but also an MP4 player. It is equipped with a 4" full-touch LCD screen and HiFi sound module, and supports 720p, 1080p HD video playback, which can bring you an unparalleled viewing experience..
Wider Bluetooth Compatibility - The device comes with a Bluetooth 4.2 chip, which can be backward or upward compatible with other versions of Bluetooth devices, such as headphones, speakers, car stereos, and provides fast pairing and stable connections. It is an excellent mp3 player with Bluetooth..
Long Battery Life - This G1 Bluetooth MP3 player has a built-in 1500mAh lithium battery, and the whole machine adopts a low-power solution, which can continuously play 35 hours of music or 5 hours of video. It is your rare walkman music player for travel or sport..
AITRIP GT-U7 GPS Module GPS Receiver Navigation Satellite with EEPROM Compatible with 6M 51 Microcontroller STM32 UO R3+ IPEX Active GPS Antenna for Arduino Drone Raspberry Pi Flight 2PCS
GT-U7 main module GPS module using the original 7th generation chip, Software is compatible with NEO -6M..
With a USB interface, you can directly connect it with computer. That is, with the host computer-owned serial port function, no need for external....
GT-U7 module, with high sensitivity, low power consumption, miniaturization, its extremely high tracking sensitivity greatly expanded its positioning....
Operating voltage: 3.6V-5V (or direct usb power supply).
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.
♦ 【FUNCTION】 -The R307 optical fingerprint module integrates a fingerprint algorithm chip with functions such as fingerprint input, image processing, feature extraction, template generation, template storage, fingerprint comparison (1: 1) and fingerprint search (1: N)..
♦ 【APPLICATION】 -The fingerprint reader can perform secondary development and be embedded in various end products, eg Eg .: Access control, presence, safe, car door locks..
♦ 【FEATURE】 -Low power consumption, low cost, small size, excellent performance..
