Features:Power supply: DC 8 ~...
Features:Power supply: DC 8 ~ 25V, 2.1 interfaceAmplifier chip: TDA7492Audio input: Various versions Bluetooth connection stereo input, uses CSR8635 Bluetooth chip, Bluetooth V4.0, high software compatibilityOutput impedance: 8ohms recommended (can...
$47.97 Sale Regular price $64.97
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$47.97 Sale Regular price $64.97
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Specifications:Over charge detection voltage: 4.28+...
Specifications:Over charge detection voltage: 4.28+ 0.05 VOver charging voltage: 4.095-4.195VOver discharge voltage: 2.55±0.08Over charge detection delay time 0.1sTemperature range -30-80Short circuit detection delay time: 100msOver current detection delay time: 500...
$11.97 Sale Regular price $15.97
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$11.97 Sale Regular price $15.97
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Feature:Name: Lithium battery balancing boardScope...
Feature:Name: Lithium battery balancing boardScope of application: 3.7V Nominal voltage, 4.2V full voltage lithium battery (including 18650, 26650, polymer lithium battery)Size: 20 x 30 x 2.4mmAdaptable voltage: 16.8VBalanced current:100mA, suitable...
$7.97 Sale Regular price $10.97
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$7.97 Sale Regular price $10.97
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Characteristic: Model: HX-4S-D22Overcharge voltage range: 4.25-4.35v±0.05vSize:...
Characteristic: Model: HX-4S-D22Overcharge voltage range: 4.25-4.35v±0.05vSize: 34.7*35.5*3.6mmOver-discharge voltage range: 2.3-3.0v±0.05vUpper limit working current: 10AWorking temperature: -40~+50°CUpper limit instantaneous current: 20AStorage condition: -40~+80 °CQuiescent current: less than 30uAEffective life: more than 50,000...
$9.97 Sale Regular price $13.97
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$9.97 Sale Regular price $13.97
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Specifications: Support wireless Bluetooth audio receiver...
Specifications: Support wireless Bluetooth audio receiver audio conversion board, you can upgrade your product to become a wireless Bluetooth Bluetooth audio equipment, only with 3w*2 power amplifier(3.7-5v voltage) Features: - Version: the TOOTH...
$10.97 Sale Regular price $14.97
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$10.97 Sale Regular price $14.97
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Feature: Input: 3V-35VOutput: 4V-40V adjustableEfficiency: 94%...
Feature: Input: 3V-35VOutput: 4V-40V adjustableEfficiency: 94% (MAX)Dimensions: 37 x 32 x 15mm (L x W x H)Operating temperature: -40°C to +85°CLoad capacity: Limited 80WConnection mode: Terminals are not welded, IN is...
$12.97 Sale Regular price $15.97
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Description: Spot mode: line(Continuous output)Dimensions: diameter...
Description: Spot mode: line(Continuous output)Dimensions: diameter 9mm x length 23mmLaser working life: 5000-10000 hours or moreLaser wavelength: 650nmOutput power: 5mWOperating voltage: DC3VWorking current: 16mA ~ 20mAWorking temperature: -36 ℃ ~ 65...
$6.97 Sale Regular price $8.97
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$6.97 Sale Regular price $8.97
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Features:Suitable range: For nominal voltage...
Features:Suitable range: For nominal voltage 3.6V 3.7V lithium battery(Including 18650,26650, lithium polymer batteries)Product Size: 64mmx20mmx3.4mmMaterial:MetalCharging voltage: 12.6VMaximum output current: 20AMaximum output power / charging power: 252WNote:1. Strictly according to the...
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Description: The protection board has over...
Description: The protection board has over charge protection function, over discharge protection function, over current protection function and short circuit protection function.Board charging and discharging are the same port, board is...
$14.97 Sale Regular price $18.97
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$14.97 Sale Regular price $18.97
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Specifications:Input voltage: 12.6VOver-charge voltage range:...
Specifications:Input voltage: 12.6VOver-charge voltage range: 4.25-4.35v ± 0.05vOver-dischage voltage range: 2.3-3.0v ± 0.05vSize: 50 x 16 x 1.0mmMaximum operating current: 5-8A Maximum instantaneous current: 9-10AOperating temperature: -40 -- +50 ℃Storage conditions:...
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Features:3S 12.6V 40A Li-ion Lithium...
Features:3S 12.6V 40A Li-ion Lithium Battery protection board AUTO RecoveryApplication: nominal voltage:3.6V/3.7V lithium battery(18650 / 26650, polymer lithium battery)Size: 42 x 55 x 3.4mmCharging voltage: 12.6VSustained discharge current (upper limit):...
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$10.97 Sale Regular price $12.97
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Feature:This module is not BUCK.Make...
Feature:This module is not BUCK.Make use of imported integrated switch ultra-thin regulator module manufacturing process and synchronous rectification technology so as the conversion rate is more than 96%, what's more,...
$12.97 Sale Regular price $16.97
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$12.97 Sale Regular price $16.97
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Specifications:Continuous discharging current: 45AInstantaneous diacharge...
Specifications:Continuous discharging current: 45AInstantaneous diacharge current: 100ACharging voltage: 42VCharging current: 45AOver-charge detect: 4.28±0.05VProtect delay: 100msOver-charge release: 4.08±0.05VBalance:Detect voltage: 4.2±0.025VRelease voltage: 4.2±0.05VBalance current: 60±5mAOver-discharge: 2.55±0.08VOver-discharge detect delay: 50mSRelease voltage: 2.9±0.1VDetect voltage:...
$47.97 Sale Regular price $65.97
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$47.97 Sale Regular price $65.97
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Description:The extension board specifically for...
Description:The extension board specifically for the arduino NANO , welding on two rows of pins, can be used in the arduino duemilanove 2009, U N O R1Package included:3 x 328P Multifunction...
$8.97 Sale Regular price $11.97
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$8.97 Sale Regular price $11.97
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Features:1. 4 level LED lights...
Features:1. 4 level LED lights show electricity, non-working state smart automatic shutdown;2. Built-in lithium battery protection IC, overcurrent, overvoltage, undervoltage protection;3. Dual USB output;4. Motherboard size: 69 x 32 x...
$11.97 Sale Regular price $15.97
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$11.97 Sale Regular price $15.97
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Feature: Input voltage: 4.5-8VOutput voltage: continuous...
Feature: Input voltage: 4.5-8VOutput voltage: continuous adjustable 4.3-27V (Counter clockwise to boost voltage)Charging voltage: 4.2V Charging current: up to 1ADischarge current: the maximum 2AOutput reference maximum current: 5V 1.4A, 9V 0.8A, 12V...
$6.97 Sale Regular price $8.97
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$6.97 Sale Regular price $8.97
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Parameter: Power supply: 3.3V or 5V,...
Parameter: Power supply: 3.3V or 5V, depending on the power supply voltage of the microcontrollerSPI mode: 4-wire systemSDIO mode: 6-wire systemLED light4 X fixed positioning holes Package included: 3 X Micro card reader...
$4.97 Sale Regular price $6.97
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$4.97 Sale Regular price $6.97
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Features:Name: Audio breakout board1. TRRS connectors...
Features:Name: Audio breakout board1. TRRS connectors are the audio-style connectors that you see on some phones, MP3 players and development boards.2. TRRS stands for “Tip, Ring, Ring, Sleeve,” which reflects the fact...
$2.97 Sale Regular price $3.97
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$2.97 Sale Regular price $3.97
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Description: 1. Support WINDOWS 98 /...
Description: 1. Support WINDOWS 98 / ME / 2000 / XP / Server 2003 / VISTA / Server 2008 / Win7 / Win8 32 Bit / 642. Support USB1.1 or USB2.0/USB3.0...
$4.97 Sale Regular price $5.97
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$4.97 Sale Regular price $5.97
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Feature:Size: 6.5 x 1.4cmSupport Win10,...
Feature:Size: 6.5 x 1.4cmSupport Win10, Win8, Win7, VISTA, WinXp, Win2K, 32-bit, 64-bit system and WinCE, Linux, for Mac systemPower output: Support 5V / 500mA, 3.3V / 100mA power outputOperation method:...
$14.97 Sale Regular price $19.97
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$14.97 Sale Regular price $19.97
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Feature:This protection board is 3...
Feature:This protection board is 3 string 12V lithium battery protection board, can be applied to 12V lithium battery (Ternary lithium, lithium acid, lithium cobalt oxide, polymer lithium battery)The board comes...
$9.97 Sale Regular price $11.97
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$9.97 Sale Regular price $11.97
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Features: 1. The protection board uses...
Features: 1. The protection board uses imported lithium polymer rechargeable battery protection IC2. Built-in three overcurrent detection circuit (current 1, current 2, load short circuit)3. Through the MOS tube can control...
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Features:1. Built-in high-precision voltage detection...
Features:1. Built-in high-precision voltage detection circuit;2. The terminals which are connected with the charger adopt high voltage devices;3. Built-in three over-current detection circuits (over-current 1, over-current 2, load short-circuit);4. Can...
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Features: - High-accuracy voltage detection circuit-...
Features: - High-accuracy voltage detection circuit- Terminal of the charger using high voltage device- Built-in three-stage over-current detection circuit (over-current 1, over-current 2, or   load short circuit)- MOS transistor can control...
$3.97 Sale Regular price $4.97
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$3.97 Sale Regular price $4.97
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Highlights: 1. Synchronous rectification scheme, wide...
Highlights: 1. Synchronous rectification scheme, wide voltage, high current, high efficiency2. With DC plug and terminal, easy to use3. With USB port, with fast charge recognition chip compatible with android and...
$13.97 Sale Regular price $16.97
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$13.97 Sale Regular price $16.97
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Feature: Rated power: P = UI;...
Feature: Rated power: P = UI; 500W = 220V * 2.27AModel: 500W dimming governorResistance: 500KStyle: Single flower handle with switch (original BT136-600E high power SCR)Handle length: 20MMRated power: 500WSuitable for 100W...
$6.97 Sale Regular price $8.97
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$6.97 Sale Regular price $8.97
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Features: Aperture: 18.5cm Replacing the traditional general...
Features: Aperture: 18.5cm Replacing the traditional general adhesive with a professional battery holder, the combination is very convenient, the connection is more firm, and the battery maintenance is also convenient. It is...
$3.97 Sale Regular price $4.97
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$3.97 Sale Regular price $4.97
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Features:1. Size:15*11mm2. Power:2.5-5.5V3.Trigger setting mode:(1->Short;0->No...
Features:1. Size:15*11mm2. Power:2.5-5.5V3.Trigger setting mode:(1->Short;0->No Short)AB=00:No-lock High TTL level output;AB=01:Self-lock High TTL level output;AB=10:No-lock Low TTL level output;AB=11:Self-lock Low TTL level output; Package included:3 x 2.5-5.5V TTP223 Capacitive Touch Switch Button...
$1.97 Sale Regular price $2.97
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Product Introduction:1. Operating Voltage: 5-30V,support...
Product Introduction:1. Operating Voltage: 5-30V,support micro USB 5.0V power supply2. Frequency Range: 1Hz~150KHz3. Frequency Precision: 2%4. Signal Load Capacity: output current is within 8--30mA5. Output Range: default 5V V-pp (can...
$13.97 Sale Regular price $15.97
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Feature: - Using integrated circuit chips...
Feature: - Using integrated circuit chips Part of the original patch mounting process- Over temperature and overcurrent protection Specification: Model: SHB*5W*5VRated power: 5WOutput voltage: DC 5VOutput current: DC 1000MAInput voltage: AC 85V-264VWorking efficiency:...
$11.97 Sale Regular price $15.97
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Parameter: Size: 29*24*18mm(length*width*height, irregular size, most...
Parameter: Size: 29*24*18mm(length*width*height, irregular size, most prominent part of measurement) Use: Science experiments, electronic instruments, negative ion generators, scientific productions, etc. Note: 1. The high-voltage winding of the transformer is in the inner layer. It...
$6.97 Sale Regular price $7.97
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Feature: Port compatible sensor expansion boardOutput...
Feature: Port compatible sensor expansion boardOutput high level when pressed, release to keep low level Package Included: 3 x  Big Key Module
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