SMAKN® Mp3 Lossless Decoders Decoding Power Amplifier Mp3 Player Audio Module Mp3 Decoder Board support TF Card USB

SMAKN® Mp3 Lossless Decoders Decoding Power Amplifier Mp3 Player Audio Module Mp3 Decoder Board support TF Card USB

*Support TF Card (mobile phone memory card), U disk playback mode. *Module design and convenient refit. Product feature: *Support MP3 format, playing power on automatically, playing state red LED indicator update. *Support U disk (be tested by 32G), TF Card (be tested by 16G) play mode; power on default TF card mode, if the TF card does not exist automatically jump to the U disk, and two kinds of equipment are installed, you can manually set the playback mode, please look at the key operating instructions. *Keys can be adjusted up and down track switch, volume + -, pause / play, mode switching, for details please see the key operating instructions. *Can be set button single /whole song ," default power up the whole song cycle, replacing the circulating mode by pressing the "Repeat" key. Key operating instructions: *The "Prev/V--" key : " short press "is switching to"the last song ,"long press" is for "volume decreasing". *The "Next++" key : " short press "is switching to"the next song","long press"is for"volume increasing ". *The "P/P/Mode" key :"short press"is switching to "play / pause", " long press"is U disk and TF Card mode's selection. *The "Repeat" key :"short press" is switching cyclically "single / song" (no press function). Note: *"long press" time is about 2S. *If you use U disk mode, some suggestions of 5V power supply, some U disk doesn't support 3.7V power supply. Product specifications: *Power range: 3.7-5.5V. *Dimension: 45mm * 36mm. *packing included:1x MP3 Decoder Module . Feedback: We greatly appreciate your POSITIVE feedback. Please do NOT leave negative feedback without asking for help. Our aim is to provide Top Level Customer Service, so we will try our best to solve any problem.Thank you very much!

  • UPC: 710185276427
  • ASIN: B0131YFCVS
  • Brand: SMAKN
  • Manufacturer: SMAKN

SMAKN® 433Mhz Rf Transmitter and Receiver Link Kit for Arduino/Arm/McU

SMAKN® 433Mhz Rf Transmitter and Receiver Link Kit for Arduino/Arm/McU

Working voltage: 3V-12V Working current: 20-28mA. Working temperatur: -10 degree to +70 degree Resonance mode: sound wave resonance (SAW) Modulation mode: ASK /OOK Working frequency: 315MHz-433.92MHz, customized frequency is available. Transmission distance:>500m,sensitivity to -103dBm, in open areas. Transmission power: 25mW (315MHz at 12V) Frequency error: +150kHz (max) Velocity: ¡Ü10Kbps Self-owned codes: negative RX Technical Specifications: Working voltage: 5.0VDC Static current:4MA Working temperatur: -10 degree to +70 degree Working principle: single chip superregeneration receiving Working method: OOK/ASK Working frequency: 315MHz-433.92MHz, customized frequency is available(266-433MHZ). Bandwidth: 2MHz (315MHz, having result from testing at lowing the sensitivity 3dBm) Sensitivity: excel ¨C100dBm (50¦¸) Transmitting velocity:

  • UPC: 799637899469
  • ASIN: B00M2CUALS
  • Brand: SMAKN
  • Manufacturer: SMAKN

SMAKN® Waterproof DC/DC Converte 12V (9-23v) Step Up to 24V/10A 24V 10A 240W Power Supply Module

SMAKN® Waterproof DC/DC Converte 12V (9-23v) Step Up to 24V/10A 24V 10A 240W Power Supply Module

Powered by SMAKN advanced technology. Widely used in Car device, such as LED Display, Hard Disk Player, MP3, DVD, GPS, etc, All epoxy sealed containers with Waterproof Housing; Used in vehicles, security systems, telecommunications, medical equipments, instruments etc Input range:DC 12V (9-23v),Output voltage:24V/10A/240W.High efficiency:>90%.Reliable, low heat dissipation max. 40 °C; With overload / over-current / over / low voltage protection, stable performance. Light compact, convenient to use and transport; Auto recovery Potting material: epoxy sealed Input voltage: DC 12V(9-22V) Output voltage: 24V Output Current: 10A Output Power: 240W Conversion efficiency: Max 90% No-load consumption: 10-12mA Working temperature: Industrial-grade (-40 °C to +85 °C) Used in vehicles, security systems, telecommunications, medical equipments, instruments etc Features: Cable length: 120mm Over-current protection Over-temperature protection Short-circuit protection Input Reverse Polarity Protection: None (Please Series diode at the input port.) Waterproof full-potting Waterproof,seismic, damp-proof Suitable for all kinds of harsh environments size: 74x74x32mm/2.9x2.9x1.26 inches Package Includes: 1x DC/DC Converter

  • UPC: 709127312545
  • ASIN: B00O0EDMES
  • Brand: SMAKN
  • Manufacturer: SMAKN

SMAKN® DC/DC Converter 12V/24V Step Down to 6V/12A 6V 12A 72W Power Supply Module

SMAKN® DC/DC Converter 12V/24V Step Down to 6V/12A 6V 12A 72W Power Supply Module

input:DC 9-40V OUTPUT:6V /12A SIZE:97*62.5*23.5mm Features: 1, imported integrated switching regulator module manufacturing, all of plants imported components, stable and reliable quality 2, synchronous rectification, the conversion rate of more than 96%, low heat 3, which has a reverse polarity protection, over-current, over-temperature, short circuit protection function, and it works fine when the conditions are restored.

  • UPC: 709127314648
  • ASIN: B00N3OOWAY
  • Brand: SMAKN
  • Manufacturer: SMAKN

SMAKN APT-X Bluetooth 4.0 Audio Receiver Board Wireless Stereo Music Module

SMAKN APT-X Bluetooth 4.0 Audio Receiver Board Wireless Stereo Music Module

*Compression ratio: 4:1 (aptX Live is 8:1, SBC is 3:1 to 6:1). *Word Depth: support 16bit, 24bit audio. *Codec delay: Sampling frequency 48kHZ 92dB, 24bit > 120dB (SBC 16bit is 70dB to 75dB). *Data rates: 352kbps (SBC is 320kbps). *Frequency response range: 20Hz-22kHz (SBC is 20Hz-17kHz). *Up to 48kHz sampling frequency (8,16,24,32,44.1,48 kHz). *Good fault-tolerance (BER

  • UPC: 710185275895
  • ASIN: B013S7TWWS
  • Brand: SMAKN
  • Manufacturer: SMAKN

DROK 090187 DC-DC Volt Buck Converter Step-down Regulator 8-50V 12V/24V/36V to 5V 3A Power Supply Module Volt Inverter Board with Micro USB Adapter Connector Waterproof

DROK 090187 DC-DC Volt Buck Converter Step-down Regulator 8-50V 12V/24V/36V to 5V 3A Power Supply Module Volt Inverter Board with Micro USB Adapter Connector Waterproof

Parameters: Input voltage: DC 8-50V Output voltage: DC 5V Output current: 3A Max, 2. 5A long-term work Output power: 15W Max Output ripple peak: 100MV Conversion rate: 85%(96% Max) Low pressure: 2V Full load temperature rise: 40 °c Operating temperature: industrial grade -25 °c to +65 °c Dimension: 47 * 32 * 18mm Note: 1. When ambient temperature exceeds 40 °c, please reduce power or enhance heat dissipation 2. No identification resistor, can not be used for Apple devices or mobile phones with identification Package include: 1x DC-DC Buck USB Adapter

  • UPC: 533593037479
  • ASIN: B00KKI4C1U
  • Brand: DROK
  • Size: Micro USB
  • Manufacturer: DROK

SMAKN® DC/DC Converter 12V/24V/36V/48V Step Down to 5v 3A(MAX) Power Supply Module MICRO USB OUTPUT

SMAKN® DC/DC Converter 12V/24V/36V/48V Step Down to 5v 3A(MAX) Power Supply Module MICRO USB OUTPUT

Specifications: Input range: DC 8V~50v Output voltage:5V Output current/power:3A(MAX) Efficiency: SMAKN is a registered trademark and the only authorized seller of SMAKN branded products. 2> SMAKN provide you various kinds of great products at the lowest possible prices, welcome to our store and get what you want !!! 3> SMAKN highly appriciate all customers' opinions to improve the selling ,also if anything you unsatisfied, pls contact our customer service department for probable best solution.

  • UPC: 709127307831
  • ASIN: B00R5JL8WI
  • Brand: SMAKN
  • Manufacturer: SMAKN

SMAKN brand new 76-108MHZ 5V TEA5767 FM Stereo Radio Module with Cable Antenna for Arduino EK1705(New version)

SMAKN brand new 76-108MHZ 5V TEA5767 FM Stereo Radio Module with Cable Antenna for Arduino EK1705(New version)

Intelligent radio module

  • UPC: 710185284323
  • ASIN: B071F3ZFSC
  • Brand: SMAKN
  • Manufacturer: SMAKN

SMAKN® DC/DC Converter 12V Step Down to 3V/3A Power Supply Module

SMAKN® DC/DC Converter 12V Step Down to 3V/3A Power Supply Module

Specifications: Input range: 8~23v Output voltage:3V Output current/power:3A Efficiency: >96% Weight: 30g Size(LxWxH): 26×36×21(mm) Cable length: 100mm Package included: 1 x DC12v to 3V 3A Converter

  • UPC: 709127307398
  • ASIN: B00ODL140M
  • Brand: SMAKN
  • Manufacturer: SMAKN

SMAKN® DC 5V/3A(MAX) AC/DC TO DC Buck Power Converter Voltage Step Dowm Power Supply Waterproof Input AC 7-36V/DC 8-50V

SMAKN® DC 5V/3A(MAX) AC/DC TO DC Buck Power Converter Voltage Step Dowm Power Supply Waterproof Input AC 7-36V/DC 8-50V

Input range: DC 7v~52v /AC 8V - 52V Output voltage:5V Output current/power:3A Efficiency: >96% Weight: 30g Size(LxWxH): 26×36×21(mm) Cable length: 100mm Package included: 1 x DC Converter 1. Nature: AD / DC-DC buck non-isolated power supply 2. Input voltage: DC output voltage is greater than 3V to 52V                   AC input greater than the output voltage of 3V to 36VAC Minimum pressure 3V, is the input voltage Must be greater than the output voltage of 3V or more, to work 3. Output current: 3A, the greater the voltage, the current proposal is smaller work, To ensure that the power supply at a suitable temperature, to ensure stable power supply, reliability and longevity The following suggestions 5V, less long-term 2.5A, 10V at less than 1.5A, 4. Conversion rate: more than 85% 5. wiring, wiring as follows: Input: two red, regardless of the positive and negative Output: the yellow line (+) black line (-) 6. Volume Specifications: 54 * 35 * 21.5MM (L * W * H) 7. Weight: about 30G months 8. Protection: input reverse polarity protection, over-current, over-temperature protection 9. Working temperature: -25-65, limit -40-80 10. Note Features: High-quality components, stable performance, reliable, Glue craft, earthquake, moisture, dust, adapt to harsh environments

  • UPC: 709127311937
  • ASIN: B00RE6QN4U
  • Brand: SMAKN
  • Manufacturer: SMAKN