Category: Amplifier Board
Showing 17–32 of 799 results
10pcs BT201 Dual Mode 5.0 Bluetooth Lossless Audio Power Amplifier Board Module TF Card U Disk Ble Spp Serial Port Transparent
$44.79Amplifier BoardAdd to cart>>>Manual:Click here to openOverviewBT201 5.0 Bluetooth module is a 4-in-1 single chip that supports bluetooth, usb flash drive and TF card. The highlight of the chip is that it supports lossless music playback, simple and clear serial port control function, BLE pass-through function and SPP pass-through function.It greatly reduces the development difficulty of embedded bluetooth …
10pcs Car Speaker Amplifier bluetooth 4.1 Audio Receiver Module Modification Accessories Motherboard Stereo
$44.82Amplifier BoardAdd to cartFeatureSupport bluetooth 4.1, support automatic connection back, support WAV+APE+FLAC+MP3 lossless decoding, stereo output.Power Supply:3.7-5VSNR:90dBTHD+N:-70dBCrosstalk:-86dBDNR:91dBSupport:A2DP / AVCTP / AVDTP / AVRCP / HFPLOS:>15MInterface detailsUSB powered:Universal Micro USB 5V powered3.7-5V power supply pad:realize external 3.7-5V lithium battery power supply modificationLED indicator:Bluetooth mode blue light is always on3.5mm stereo audio interface:standard 3.5mm interface, output stereo, can be plugged …
10pcs CJMCU-832 PAM8302 Single Channel Class D Audio Power Amplifier Development Board
$33.05Amplifier BoardAdd to cartDescriptionThis super small mono amplifier is surprisingly powerful – able to deliver up to 2.5 Watts into 4-8 ohm impedance speakers. Inside the miniature chip is a class D controller, able to run from 2.0V-5.5VDC. Since the amp is a class D, its very efficient (over 90% efficient when driving an 8Ω speaker at over …
10pcs CJMCU-832 PAM8302 Single Channel Class D Audio Power Amplifier Development BoardRead More
10pcs D222 Speaker Frequency Drvider Crossover Filters with Junction Box
$57.29Amplifier BoardAdd to cartSize ConversionInchesCentimetersPlease according to your own measurements to choose your suitable size. The tags inside the items will show in our Asian (Type) size.FeaturesFrequency divider is a circuit arrangement inside the sound box, to distinguish the sound signals of different frequencies (treble, tenor, bass), respectively to enlarge, and then sent to the speaker of the …
10pcs D222 Speaker Frequency Drvider Crossover Filters with Junction BoxRead More
10pcs DIY TDA2030A Audio Amplifier Board Kit Mono Power 18W DC 9V-24V
$31.74Amplifier BoardAdd to cartFeaturesTDA2030A is widely used as Hi-Fi amplifier manifold in many computer active speakers.Easy Installation.It has the function of thermal shutdown, current limiting.Minimum transmission distortionSpecificationsOutput power:Maximum 18WSupply voltage:DC 9V-24V (recommended DC 12V, this voltage to the heat sink requirements are very low;)Maximum supply of this board is actually up to 40V, but you need to change …
10pcs DIY TDA2030A Audio Amplifier Board Kit Mono Power 18W DC 9V-24VRead More
10pcs DY-AP3015 DC 8-24V 30W x 2 Class D Dual Channel High Power Stereo Digital Amplifier Board with Adjustable Volume Potentiometer
$67.23Amplifier BoardAdd to cartSpecificationModel:DY-AP3015 Working voltage:DC:8~24V Working mode:Class D (PWM modulation) Number of channels:stereo (two channels) Maximum output power (@1KHz)18W*2 @12V 4Ω 10W*2 @12V 8Ω 15W*2 @16V 8Ω 20W*2 @20V 8Ω 30W*2 @24V 8Ω (requires heat sink) Adapter speaker (30W~150W)4 ohms (8-12V power supply) 8 ohms (8-24V power supply) Module protection mechanism:reverse power protection Short circuit protection:self-recovery overheat …
10pcs HIFI Crossover for DIY Speakers Audio Frequency Divider for 3-8 inch Speakers for 4-8ohm Loudspeaker Amplifier 3200Hz
$108.65Amplifier BoardAdd to cartSize ConversionInchesCentimetersPlease according to your own measurements to choose your suitable size. The tags inside the items will show in our Asian (Type) size.SpecificationsCrossover point:3200HzApplicable speaker impedance:4-8 EuroApplicable power amplifier impedance:4-8 EuroApplicable power:10-100WApplicable speakers:3-8 inchesApplicable to:HI-FI bookshelf speakers, center speakers, surround speakers, high-end audio-visual speakers, high-end active speakers, etc.Package Included10 x HIFI Crossover Audio Frequency …
10pcs JDY-64 Lossless bluetooth Audio Module 4.2 High Fidelity HIFI Speaker Audio Power Amplifier Board
$50.61Amplifier BoardAdd to cartInstructions:Click here to openFeaturesJDY-64 is a low power consumption lossless two-channel stereo design, and the overall performance is very advantageous. It only needs to connect the module to the application products so that users can quickly achieve wireless music transmission, which defaults no prompt tone for button, switch, connection, fragment opening, and integrated SD card …
10pcs LM358 Weak Signal Amplifier Voltage Amplifier Secondary Operational Amplifier Module Single Power Signal Collector
$33.82Amplifier BoardAdd to cartFeaturesLM358 is the core two-stage operational amplifier, which can amplify DC weak signals, such as DC voltage signals, DC pulse signals, can amplify signals of millivolts or even weaker, and has two potentiometers, respectively for the first stage and the second stage Performing single-stage magnification adjustment, but the total scaling is the product of the …
10Pcs LM386 Module 20 Times Gain Audio Amplifier Module with Adjustable Resistance
$14.70Amplifier BoardAdd to cartFeature1. On-board LM386 Chip2. 20 times gain circuit design3. On-board speaker wiring Block4. On-board 10K variable resistor, you can adjust the volume of the amplifier5. On-board power indicator6. The chip pin was leaded, can be directly input audio signal7. Operating voltage:5 ~ 12V8. Size:41mm*13mmPackage included10 x LM386 Module 20 Times Gain Audio Amplifier Module
10pcs MAX9814 High Performance Microphone AGC Amplifier Module CMA-4544PF-W
$90.79Amplifier BoardAdd to cartSpecifications– Supply Voltage:2.7v-5.5v @ 3mA current– Output:2Vpp on 1.25V bias– Frequency Response:20Hz – 20KHz– Programmable Attack and Release Ratio– Automatic gain, selectable max from 40dB, 50dB or 60dB– Low Input-Referred Noise Density of 30nV/– Low THD:0.04% (typ)– Low Power Shutdown Mode– Built-in 2V low-noise microphone bias– -40°C ~ +85°C extended temperature rangePackage included10 x Microphone …
10pcs MAX9814 High Performance Microphone AGC Amplifier Module CMA-4544PF-WRead More
10pcs NA333 Human Micro Signal Multifunctional 3 Op Amp Precision instrumentation Amplifier Module
$88.57Amplifier BoardAdd to cart>>>Manual:Click here to openFeatureThe INA333 is a low power precision instrumentation amplifier with excellent accuracy. The gain can be set from 1 to 1000 with a single external resistor.The INA333 is designed to use industry-standard gain equations:G = 1+ (100kΩ/RG)SpecificationsLow offset voltage:25μV (max), G ≥ 100Low drift:0.1μV/°C, G ≥ 100Low noise:50nV/√Hz, G ≥ 100High common …
10pcs PAM8403 2 Channel USB Power Audio Amplifier Module Board 3Wx2 Volume Control
$19.89Amplifier BoardAdd to cartSpecificationsOperating voltage:2.5V-5.5VMaximum output power:3W*2(5V 4Ω)Length:29mmWidth:20mmOverall height after installed is about 16mm.NotePlease make sure the power supply is not more than 5.5V and please don’t do reverse polarity for inch+inch and inch-inch, or else, it will burn the board.Package included10 x PAM8403 Audio Amplifier Module
10pcs PAM8403 DC 5V Mini Class D 2x3W USB Power Amplifier Board DIY Bluetooth Speaker Class D Digital Amplifier Board
$23.13Amplifier BoardAdd to cartOverviewThe board adopts the PAM8403 typical circuit design, the use of MICRO USB power supply (reserved welding wire interface), is very convenient to use universal mobile phone charger for the power supply, resistance container parts adopt standardized SMT process, simple and stable design special interface for bluetooth audio receiver module, can easily DIY little bluetooth …
10pcs PAM8610 Digital Amplifier Board 2x15W Dual Channel Stereo Class D
$26.47Amplifier BoardAdd to cartFeatureThis plate with switching function, SW short, will turn off the power amplifierWorking Mode:Class D (PWM modulation type)Chip Type:PAM8610Power Range:DC 6V-15V (self-protection)Recommended Voltage:DC 12V(2A)Output Power:10Wx2(8Ω) 15Wx2(4Ω)Frequency Response:20HZ-15KHZStatic Current:20MA (DC12V)SNR:90% RecommendedSpeakers:10-100WInput Impedance:15KOutput Impedance:4-8ΩHarmonic DistortionSize:Approx. 3cm x 2.5cm/ 1.19inch x 0.98inchPackage Included10 x PAM8610 Dual Channel Stereo Class D Digital Amplifier Board
10pcs PCM2704USB Sound Card DAC Decoder USB input Coaxial Fiber HIFI Sound Card Decoder (C6B4)
$118.87Amplifier BoardAdd to cartSize ConversionInchesCentimetersPlease according to your own measurements to choose your suitable size. The tags inside the items will show in our Asian (Type) size.Product descriptionHIFI-level PCM2704 USB decoder chip, its performance is better than the most commonly used low-end chip CM102S series on the market, the power supply uses USB power supply, the output can …
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5Pcs CP2102 USB To TTL/Serial Module Downloader
$21.98Converter BoardAdd to cart5Pcs CJMCU CP2102 USB To TTL/Serial Module UART STC Downloader For Driver Installation Introduction:http://forum.hobbyant.com/forum-topic-56275.html Description CJMCU-CP2102 its highly integrated, built-in USB2.0 full-speed function controller, USB transceiver, crystal oscillator, EEPROM and asynchronous serial data bus (UART), supports full-featured modem signal without any external USB devices. CJMCU-CP2102 works with other USB-UART adapter circuit similar to the driver …
10pcs 180 Degree USB 3.0 Type A female Socket Connector SMT Charging Socket Plug Connector
$10.11Terminal BlocksAdd to cartSpecificationsColorBlueRated Current1.5ARated Voltage30VInsertion Force35N MaxDurability3000 Cycles Min Rubber CorePBT / Icp Ul94V-0 Resistance To Voltage500V Ac Min. Insulation Resistance≥1000MΩPull-Out Force10N Min.Initial 8-20N AfterWorking Temperature-20 Degrees To 60 Degrees Contact Impedance≤30mΩTerminalsBrass C2680,Nickel Base,Gold-Plated 1 u,Package included-10pcs X 180Degree Connectors
Dual Servos Knob Serial Port Control Board Futaba MG995 SG90 Steering Gear Debugging Module
$13.11Other Module BoardAdd to cartFeature1. The onboard stable 8-bit MCU is used to generate high-resolution PWM signals with precise control.2. Support manual mode and return to medium mode, switch by button, with mode indicator.3. Support knob adjustment or serial command control in manual mode.4. The serial port command control can use the matching host computer software or connect to …
Dual Servos Knob Serial Port Control Board Futaba MG995 SG90 Steering Gear Debugging ModuleRead More
Keyes Brick Laser Head Sensor Module (pad hole) with Pin Header Board Digital Signal
$4.36Sensor & Detector ModuleAdd to cartDescriptionThis sensor is fully compatible with ARDUI NO single-chip microcomputer, and its connection port is also compatible with Arduino sensor expansion board. It is mainly composed of a laser head, which is composed of a light-emitting tube core, a condenser lens, and a copper adjustable sleeve. After connecting to the power supply, we directly input …
Keyes Brick Laser Head Sensor Module (pad hole) with Pin Header Board Digital SignalRead More
5pcs DC3~5V AK-119 433.92MHZ 4 Pin Superheterodyne Receiver Board without Decoding -105dBm
$10.37Other Module BoardAdd to cartFeatures1. The product is small in size, high in sensitivity and strong in anti-interference ability;2. The same definition as the four-pin pin of RXB12, the usage is the same. The unit price is lower than RXB12 and can be directly replaced.Technical ParametersWorking voltage:DC3~5VTransmission rate:4.80KBPSQuiescent current:6mAReceive sensitivity:-105dBmDimensions:30 * 9 * 5mmWorking temperature:-20 ° C ~ +80 …
5pcs DC3~5V AK-119 433.92MHZ 4 Pin Superheterodyne Receiver Board without Decoding -105dBmRead More
150g Capacity Quartz Silica Melting Crucible Pot for Gold Silver Platinum Refine
$16.19Glassware KitAdd to cart150g Capacity Quartz Silica Melting Crucible Pot For Gold Silver Platinum RefineDescriptionMaterial:quartzCapacity:150gDiameter:43X57mm/1.69inch X2.24inch(ID*OD)Height:20mm/0.79inchDeepth:15mm/0.59inchNet Weight:40gFeatureQuartz silica melting crucibleProduced by modern ceramic processing technologyHigh orrosion resistance and strength,the temperature resistance up to 2800℃/5072FPerfect for gold silver casting and refine usagePackage included1X Quartz Silica Melting Crucible
WXD3-13-2W Precision Potentiometer 470R 470 Ohm Wirewound Multi-Turn Potentiometer
$4.50Module ComponentsAdd to cartSpecificationsResistance range:470┯Resistance tolerance:÷ 5%Rotation angle:3600 ÷ 20 Number of laps:10 lapsRated voltage:160VStarting torque:3.5 ~ 100mN.mRated power:2W (85 →) 0W (125 →)Linearity accuracy:÷ 0.3%Mechanical durability:10,000 weeksPackage included1 x Potentiometer