Reviews Communication Power Supply

Kungber DC Power Supply Variable, 30V 5A Adjustable Switching Regulated DC Bench Linear Power Supply with 4-Digits LED Power Display 5V/2A USB Output, Coarse and Fine Adjustments with Alligator Leads

  • ...h power supply also have safety protections such as overvoltage, overcurrent, overheating and overload..
  • 【Wide Applications】The adjustable power supply features an intelligent temperature-controlled fan and heat sink for excellent heat dissipation and is especially suitable for laboratory, electronic repair DIY, communication equipment maintenance, products line, scientific research and teaching units..
  • 【Packaging and After-Sales】1 x power host, 1 x output power cord, 1 x input power cord, 1 x user manual, We provide lifetime technical support. If you are not satisfied with the product you received, please feel free to contact us..
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YJYGR TriGorilla Mainboard Motherboard with USB Cable for 3D Printer Kossel Prusa i3 Corexy Driver Board

  • Smooth transmission, bumpers, damping capacity, low noise level..
  • Simple to install:Integrated with the mighty function of the Mega2560+ramps 1.4 kit, Great reduce the wiring problem, more convenient connection, and more stable..
  • Convenient to use:TriGorilla motherboard support LCD2004 and LCD12864 without using adapter, and there are two choices for main board power supply, you can choose DC power supply connection or directly from the terminal, it is convenient to use..
  • TriGorilla use CP2102 chip as a serial port communication, communication not only stable, but also avoid the repeated to install the driver(There will be increased “COM” port when replacing the traditional 2560 board, so while those people who need to batch purchasing test, the “COM” increases to a certain value will lead to can’t upload the firmware problem.).
  • We are a professional Amazon store. If you have any questions, you can contact us at any time. We sincerely create a good buying experience for every customer who comes to each store..
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S-Pixie CW QRP Ham Amateur Shortwave Radio Transceiver 7.023 7.050 Mhz DIY Kits with Transparent Acrylic Shell

  • "PIXIE" is mini the 40 meter band simple micro-power amplitude telegraph transceiver, 9 ~ 13.8V DC power supply.
  • Resistance to change is a horizontal packaging vertical packaging, easy to solve the short-circuit resistance has long been a problem..
  • Power input does not distinguish between positive and negative, and to improve the power supply range, the user can easily use 13.8V communication power supply, and do not worry about the positive and negative reversed losses..
  • Increasing the transmitter side as the buzzer sound prompts (using a jumper cap shielding sound), an increase of LED lights as transmitters prompt..
  • You will receive the balun kits with the instructions.Or please contact the seller for the PDF instructions. Enjoy.Thx.
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DC Power Supply Variable, Adjustable Switching Regulated Power Supply (0-30 V 0-10 A) with 4-Digits LED Display, 5V/3.6A USB Quick-Charge Interface, Short Circuit Alarm, Coarse and Fine Adjustments

  • ...h power supply also have safety protections such as overvoltage, overcurrent, overheating and overload..
  • 【Wide Applications】The adjustable power supply features an intelligent temperature-controlled fan and heat sink for excellent heat dissipation and is especially suitable for laboratory, electronic repair DIY, communication equipment maintenance, products line, scientific research and teaching units..
  • 【Packaging and After-Sales】1 x power host, 1 x output power cord, 1 x input power cord, 1 x user manual, We provide lifetime technical support. If you are not satisfied with the product you received, please feel free to contact us..
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Full Version USB Hart Modem WS232UP Hart -USB Modem Hart Transmitter with Built-in 24VDC & Loop Resistor for All HART Device

  • The Latest Full Version USB HART MODEM WS232UP, With Built-in 24V DC & Loop Resistor, Windows XP/7/8/10 Support, Suitable For All Devices Which Support HART Protocol, etc..
  • The WS232UP USB-HART Modem provides a complete and flexible PC communication link to HART networks and power kit and loop resistor, for commissioning, servicing, calibrating, or acquiring data from any HART instrument or transmitter. The WS232UP is developed based on BELL202 modem standard, this external interface is rugged and compact and ideal choice for field service, commissioning, engineering, training, table top shows, lunch and learns and demo cases..
  • Fully HART compliant for communication with any HART instrument and error-free slave testing * DC-DC isolation power draws from USB port and needs no external power supply.
  • * Three modes: 1) 24VDC/270Ω. 2) Normal. 3) 270Ω. The mode is easily slide-switch selected so you’ll always have a power supply or loop resistor with you * Easy installation and use, this modem can power all 2-wire HART devices-independent of supplier.
  • * Rugged aluminium alloy case gives you industrial-grade reliability in a small package * Free HART application software for you to configure your HART device * Smart Design, smaller than a normal name card.
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ARCELI Boost Buck Converter,Communication Constant DC - DC Voltage Current Step-Down Power Supply Module Buck Voltage Converter Voltmeter 50V 5ADPS5005+USB+BT

  • buck voltage converter input voltage range DC 6-55V, output voltage range 0-50V, output current range 0-5A, output power range 0-250W, output voltage resolution 0.01V, output current resolution: 0.001A..
  • Wireless & Wire Connection: it can connect with computer by Bluetooth, in the distance range of 5 meters.
  • or can connect by the USB communication board. User can remote monitor, voltage setting and current setting can be operated quickly..
  • Quick Operation: it is easy to operate converter with this, you can do voltage setting and current setting as quickly as possible.
  • you can also set it to cut off output when over voltage, over current and over power..
  • LCD Display: Built with color LCD display, it will be convenient for you to review preset voltage, input voltage, output voltage, preset current, output current, output power and brightness of LCD..
  • Package Including: 1x DC adjustable constant voltage power supply converter.
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Module,Development Board Module Kit,5~26V SIM Development Module,Fit for SIM900 850/900/1800/1900 MHz GPRS/GSM,Quad-Band 850/900/ 1800/1900 MHz - Would Work on GSM Networks

  • ...ernal power supply equipment must be provided..
  • The other power supply port leads to the 3.7--4.5V power supply for lithium battery power supply. The serial port is perfectly compatible. The TTL serial port is compatible with 3.3 and 5V microcontrollers.Speaker and Headphone jacks..
  • The best baud rate for GPRS Shield communication is 19200 BPS 8-n-1 (GPRS Shield automatically matches baud rate by default).Quad-Band 850 / 900/ 1800 / 1900 MHz - would work on GSM networks in all countries across the world..
  • GPRS multi-slot class 10/8.GPRS mobile station class B. Compliant to GSM phase 2/2+. Class 4 (2 W @ 850 / 900 MHz).Class 1 (1 W @ 1800 / 1900MHz).Control via AT commands - Standard Commands: GSM 07.07 & 07.05 | Enhanced Commands: SIMCOM AT Commands..
  • Short Message Service - so that you can send small amounts of data over the network (ASCII or raw hexadecimal).Embedded TCP/UDP stack - allows you to upload data to a web server.RTC supported.Selectable serial port.Low power consumption - 1.5mA(sleep mode)..
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BIGTREETECH SKR Mini E3 V3.0 Control Board with TMC2209 UART Stepper Driver New Upgrade 32Bit 3D Printer Silent Board for Ender 3, Ender3 Pro, Ender 3 V2 3D Printer

  • 【Main Control Chip】Adopt STMicroelectronics' latest G0 series main control chip STM32G0B1RET6 or STM32G0B0RET6.
  • 【Three CNC Fan】Increase the heat dissipation controllable fan to reduce the printer temperature when the device is working.
  • 【Increased Heat Sink】Redesign the drive heat sink, strengthen the drive heat dissipation capacity, and greatly improve the heat dissipation performance.
  • 【USB Micro B】The PC communication USB interface is upgraded from Mini USB to Micro USB B, which is more adaptable.
  • 【Output Power Supply】Increase SPI output port +3.3V power supply, external SPI sensor power supply voltage +3.3V and +5V are optional, support the motherboard to directly supply power to peripherals..
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Chengliang Power Supply Dc 24v 17a 400w Original Ender 3 3D Printer Switching PSU UL Certified

  • 24v power supply 24 v regulated universal 24 volt adapter output 24 vdc 17a 400w certified DK-87763-UL.
  • Power supplies input voltage 100-120/200-240vac by switch convert ac 100-120v/200-240v to dc 24v 17a 400w.
  • Efficiency over 86% for 3d printer CCTV monitoring led light strip industrial automation communication.
  • Smart full protections SCP OVP UVP OPP OCP OTP auto on/off cooling fan power on auto works Noise≤35dB.
  • You get one original ender 3d printer power supply CL-P400W24V-D warranty 3 years 24hrs online service.
  • Withstand 300V AC surge input for 5 seconds.
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Chengliang Power Supplys 24v 15a Dc 360w Original Ender 3 3D Printer Switching PSU

  • 24v creality ender 3 3d printer original power supply 24 volt adapter Universal Regulated output 24v 15a 360w.
  • Input voltage ac 115/230v by switch range 100-130/200-264 vac convert ac 115/230v to dc 24v 15a 360w.
  • Efficiency over 86% for 3d printer CCTV monitor led light strip industrial automation communication.
  • Smart full protections SCP OVP UVP OPP OCP OTP auto on/off cooling fan power on auto works Noise≤35dB.
  • You get one original ender 3 printer power supply CL-P360W24V-D warranty 3 years 24hrs online service.
  • Withstand 300V AC surge input for 7 seconds.
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