Reviews Power Supply Board

DC12V-24V 2.1 Channel TPA3116 Subwoofer Amplifier Board High Power Bluetooth Audio Amplifier Board 50W+50W+100W (Bluetooth Amp),Bluetooth Amp

  • tpa3116 amplifier 100W Subwoofer Amplifier Board.
  • Frequency response range: input: 20 hz - 20 KHZ, output: 20 hz - 180 hz.
  • tpa3116 2x50w amplifier board Operating voltage range: DC 12-24V(maximum voltage is no more than 24V).
  • This is a pre-amplifier, bass frequency processing, with bass volume potentiometer control of the bass amplifier board..
  • bluetooth amplifer board DC 12-24V power supply, wide operating voltage, power-saving design, more than 90% power efficiency. Maximum support 100W (Bass) bass channel output.
  • Speaker impedance: bass speaker impedance: 2-8 ohm.
  • You can use a good switching power supply adapter, laptop switching power supply, Here is our 24V power diy amplifier.
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MakerFocus Raspberry Pi 4 Battery Pack UPS, RPI Pack Standard 10000mAh Raspberry Pi Battery USB Pack Raspberry Pi Latest Version V3Plus Expansion Board Power Supply Type-C for RPI 4B 3B+ 3B 2B+

  • Note: If you use UPS to power Raspberry Pi3b/3B+ while charging, please make sure that the input power is not less than 2.5A. Recommended use: 3V 2.5A power supply★ The document link is obtained in the product description.
  • The link to the assembly video is available on the product page, Two power supply modes: outdoor portable type and indoor UPS power supply mode: 1) As an outdoor portable power supply, the main board is powered by a lithium battery. The maximum external power supply capacity is: 5.1V. 2.5A. 2) As an indoor UPS power supply mode: the UPS power supply interface is connected to an external 5V power supply, the power supply requires 5V 2A-3A, and the maximum output current can reach 5V 3A..
  • 4+2LED are designed to show the status of battery power, charge or discharge:1) 4 Battery power LEDs: Used to show the current battery voltage and power. 2)The function of the Power LED is to display whether the UPS is supplying power to the Pi, and the LED is on: it means the output is 5V. LED off: Indicates that there is no voltage at the output. 3) Charge charging indicator LED: When the UPS is externally charged via the TYPE-C USB interface, the Charge LED starts to work.
  • The UPS has overcharge and overcurrent protection functions: When the UPS e....
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Guitar Pedal Board, Aluminium Alloy 2.2lb Light Pedal Board 19.0×9.6×1.7 Inch Black Pedalboard with Hook & Loop Tapes

  • Aluminium alloy material----Made of aluminium alloy, the guitar pedal board, 2.2lb ultra-lightweight, is very convenient and portable for your gig or home practice. With rubber feet, the pedal is quite stable and it can hold 10 mini single pedals..
  • Suitable power supply----All kinds of power supply can fit to this guitar pedal board. You could install power supply anywhere of the pedal board at your will..
  • Well-Adhesive Velcro----Two rolls of Velcro necessary to attach your guitar effects pedals to the pedal board are involved, which are very adhesive. Your pedals will be sturdy on your pedalboard during using and on transportation..
  • Slight incline design----With slight incline design, it is more convenient and comfortable for you to step pedals on the board than the flat design board.
  • Apply to----The guitar pedal board is suitable for beginners and professionals to operate your guitar effects pedals on gig or at home..
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Diitao 50W×2+100W Bluetooth Power Amplifier Board with Subwoofer 2.1 Channel, 12V-24V Audio Power Amplifier Module with Treble and Bass Control for DIY Bluetooth Audio ZK-MT21, Black

  • ...ZK-MT21 Power Amplifier Board】Uses Bluetooth 5.0, and its transmission distance can reach 49 feet (without obstruction). At the same time, this power amplifier board has a 3.5mm AUX audio input interface..
  • 【Specification】With 36*25*10mm heat sink, suitable for power supply DC12-24V/5A or above (24V battery pack cannot be connected), suitable for speakers 20~100W, 4~8Ω..
  • 【Protection Function】ZK-MT21 Bluetooth power amplifier board has multiple protection mechanisms to ensure its safe operation. It has short-circuit protection, over-current, over-heat, and anti-reverse protection..
  • 【Come With DC Conversion Plug】The DC adapters on the market (plug specification 5.5mm*2.1mm) basically can meet the needs of the ZK-MT21 Bluetooth power amplifier board. If your existing DC power plug is not 5.5mm*2.1mm, there is no The problem is because we have included a DC conversion plug in the product..
  • 【Tips】There will be enough output power only when the audio input is sufficient and the power supply voltage/current is sufficient.The higher the power supply voltage, the greater t....
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Guitar Pedal Board, Aluminium Alloy 2.2lb Light Pedal Board 19.0×9.6×1.7 Inch Black Pedalboard with Hook & Loop Tapes

  • 1.Aluminium alloy material----Made of aluminium alloy, the guitar pedal board, 2.2lb ultra-lightweight, is very convenient and portable for your gig or home practice. With rubber feet, the pedal is quite stable and it can hold 10 mini single pedals..
  • 2.Suitable power supply----All kinds of power supply can fit to this guitar pedal board. You could install power supply anywhere of the pedal board at your will..
  • 3.Well-Adhesive Velcro----Two rolls of Velcro necessary to attach your guitar effects pedals to the pedal board are involved, which are very adhesive. Your pedals will be sturdy on your pedalboard during using and on transportation..
  • 4.Slight incline design----With slight incline design, it is more convenient and comfortable for you to step pedals on the board than the flat design board..
  • 5.Apply to----The guitar pedal board is suitable for beginners and professionals to operate your guitar effects pedals on gig or at home..
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S-Union Ethereum ETH ZEC Mining Power Supply 12V GPU/PSU Breakout Board + 12pcs 16AWG PCI-E 6Pin to 6+2Pin Cables 27.5Inch Length 70CM with 5 Nylon Cable Ties

  • 【Item】GPU Mining Power Supply Breakout Board and PCI-E 6Pin to 6+2Pin (Male to Male) cable.
  • 【Performance】Measured maximum can support to 1600W power supply, 12 groups of graphics card 6pin output.
  • 【Safety】The Breakout Board have Solid state capacitor filter, suitable for a variety of server power supply. The line is 16 AWG wire，Able to....
  • 【Compatibility】This item is Compatible with GPU Mining Power Supply -HP 1200W/750W PSU. Such as DPS-1200FB DPS-1200QB PS-2751-5Q HSTSN-PL12....
  • 【What You Get And Shipping】1x Power Supply Unit Breakout Board & 12x PCI-E 6Pin to 6+2Pin Cables & 5x Nylon Cable Ties. SHIPPED FROM THE U.S.....
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GOKKO GKB-55 Extra Large Guitar Pedal Boards with Isolated Power Supply and DI Box, Aluminum Alloy Guitar Pedalboard 25.6' x 12', Come with Mounting Tape and Carry Bag

  • 1.Pedal board at the size of 25.6 x 12 x 2.6 inch offers large space to hold up a bunch of guitar effects pedals..
  • 2.Made of high quality Aluminum Alloy, which is solid to hold and protect the pedals nicely and durable to use..
  • 3.The pedal board is equipped with a completely independent power supply, which is more convenient to use, eliminating the trouble of carrying an additional power supply..
  • 4.Guitar power supply Specification：10 Isolated, 8 port DC 9V, 1 port DC 12V, 1 port DC 18V..
  • 5.Package include：1 x Pedal board with power supply，1 x Carrying bag，1 x Bag shoulder Strap，2 pairs 60 inches (150cm) Pedalboard Velcro，1 x Power Adapter，1 x Polarity Reversal cable，10 x DC Power Cable..
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Spot Welder Control Board, 6 Gear Adjustable Spot Welding Machine Lithium Battery Control Board Kit DIY 18650/26650 Batteries, Portable Mini Handheld Welder, Spot Welder PCB Circuit Board (100-900A)

  • ✔Powerful Function - Spot Welder Control Board support welding 0.3mm nickel sheet, 6 gears can be adjusted, support welding current 100A-900A..
  • ✔Safe - Intelligent matching, judge whether the power supply can work, prevent damage to the circuit board, simple operation..
  • ✔Wide Range of Applications - 18650/26650/32650 and other cylindrical lithium batteries, nickel-hydrogen batteries, nickel-cadmium batteries, etc. can be welded firmly..
  • ✔Power Selection - Spot Welding Machine Lithium Battery Control Board needs its own power supply, supporting 6.5V-16V power supply, battery discharge current.
  • ✔Easy to Use - The product package comes with a small file for maintaining the welding pen, main board of spot welder, full set of accessories. In the process of using the spot welder board, see our pictures for details. You only need to provide battery power to connect our motherboard to DIY 18650 and other batteries..
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Yahboom 4 Port USB 3.0 Hub for Raspberry Pi Jetson Nano ROS Robot, Compatible with USB 3.0/2.0/1.1 Driver-Free Plug&Play, Onboard External USB-A，5V (Micro-USB)，9~24V Power Port, for High-Power Device

  • VL817 main control chip -- USB3.0 HUB expansion board aims to solve the problems of insufficient USB interface on the main board and insufficient power supply caused by the increase of USB peripherals.Equipped with VL817 main control chip scheme, the main control board performance is stable and the transmission is stable and safe. It uses USB3.0 communication interface and HUB chip expand 4 USB interfaces to ensure high-speed data transmission of the interface..
  • 1 to 4 data extension -- The expansion efficiency of the four ports is doubled and Each USB device has an independent indicator light. Built in over current protection, short circuit protection and power reverse connection protection circuit to ensure the safe use of USB devices..
  • Support wide voltage external power supply -- In addition to the USB-A standard data interface power supply, this product also supports 5V (micro-USB), 9~24V (DC interface/XH2.54 socket) wide-voltage external power supply. Even if multiple high-power peripherals are connected at the same time, the stability of power supply and signal transmission can be guaranteed..
  • Support equipment -- Support ROS robot / car, Raspberry Pi / Jetson series board, PC, other boards, industrial computer, etc. Compatible with win7 / 8 / 10....
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ACTIMED PCIE Riser 1X to 16X GPU Riser (6PIN/MOLEX/SATA Powered) 10 Capacitors, PCI Express Risers Adapter Card for BTC/ETH/GPU Mining Rigs, with 60cm USB 3.0 Cable and LGB-7 Color Lights, 6 Pack

  • ...16 slot. Will provide a safe and reliable connectivity with more PCIE X16 graphic cards. Will be mainly used on BTC Ethereum Mining rigs or GPU Mining rigs..
  • 【10 High-quality solid capacitors】10 FP independent solid capacitors are customized for the graphics card power supply. Compared with the general 4-8 capacitors, the graphics card power supply can be more stable and safe. effectively solving the problem of insufficient power supply capacity.Build in electric circuit protector keep device away from over current, over heat and over voltage..
  • 【3 power supply methods】3 power supply methods are used: SATA power interface, 6Pin power interface, and 4-pin interface power supply.Multiple power supply methods solve the problem of power mismatch. Reduces the power supply burden on the motherboard and can be freely selected according to the actual usage environment.(Please reserve 10W power supply for riser when configuring power supply).
  • 【Steel graphics card slot】The middle graphics card slot is a reinforced metal structure. Compared with the plastic bayonet, the metal bayonet has a tighter structure. Specially ....
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HiLetgo BTS7960 43A High Power Motor Driver Module/Smart Car Driver Module for Arduino Current Limit

  • 5V isolate with MCU, and effectively protect MCU.
  • Voltage indication of motor driver output end.
  • Just need four lines from MCU to driver module (GND. 5V. PWM1. PWM2).
  • isolation chip 5 V power supply (can share with MCU 5 V)..
  • Able to reverse the motor forward, two PWM input frequency up to 25kHZ.
  • two heat flow passing through an error signal output..
  • Isolated chip 5V power supply (can be shared with the MCU 5V), can also use the on-board 5V supply.
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ARCELI ESP-12E ESP8266 UART WiFi Wireless Shield Compatible with Arduino UNO R3

  • Standard pin interface to achieve full compatibility with the pitch Arduino Uno, Mega and so on. (Unless the standard size arduino, such as Nano, Mini).
  • 3.3V power supply using advanced chip (with the official expansion board power chip CC3000 same), so 3.3V Arduino board provided more accurate, so ESP8266 as official cc3000 chip work as normal, there is no gap..
  • It leads to a WiFi module power supply / service interface to facilitate developers to extend the power supply and maintenance..
  • Onboard ESP8266-12 stable industrial grade serial WiFi module, using an enhanced PCB antenna, signal better..
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Pedal Board,With Completely Isolated Power Supply ,19*5 Inch 1.8 LB Aluminium Alloy Guitar Pedalboard, Included Carrying Bag , Pedal Cable,Charger,40*1.2 Inch Self Adhesive Hook Loop Tape,Cable Ties

  • ISOLATED POWER SUPPLY:The pedal board is equipped with a completely isolated power supply, which is more convenient to use, eliminating the trouble of carrying an additional power supply,Just need to connect the pedalboard and pedals..
  • INDEPENDENT SHORT CIRCUIT PROTECTION:includes 7 ways 9V 200mA, 1 way 12V 200mA, 1 way 18V 200mA, 1 way USB 5V 500mA.One output is short-circuited, other outputs can still work.The guitar pedals board power supply has a noise reduction function and direct current increases the stability during use..
  • ALUMINIUM ALLOY MATERIAL:High-strength aluminum alloy integrated die-casting guitar effects pedal board,which is solid to hold and protect the pedals nicely and durable to use..
  • PERFECT DETAILS DESIGN:Slight incline design more comfortable for you to step pedals on the board and the frosted surface offers no worries for scratches.Rubber feet make the pedal is quite stable..
  • ALL IN SUITE ACCESSORIES:The whole piece of customized hook surface velcro and professional grade adhesive backed hook-and-loop for securing pedals. Coming with pedalboard carrying bag , guitar pedal cable,Charger,40*1.2 Inch self adhesive hook loop tape,cable ties.
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