Welding Supplies from IOC Homepage
"RXDZ LJC18A3-H-Z/BX 3-Wire 0-5mm Capacitance Proximity Sensor Switch NPN NO DC 6-36V 300mA" |
"Wire Type : DC 3 Wire Type (Brown, Black, Blue);Switch Appearance Type : Cylinder TypeTheory : Capacitance Sensor; Output Type : NPN NO(Normal Open);Diameter of Head : 18mm;Detecting Distance : 1-10mmDetecting Object : Metal or Nonmetal Material; Supply Voltage : DC 6-36V;Current Output : 300mA;Response Frequency : 100HzOperating Temperature : -25 to +65 Celsius (Non-freezing Condition);Size : 7.5 x 3cm / 3""x 1.2""(L*Max. Dia);Cable Length : 120cm/47"";External Material : Plastic, AlloyNOT ALL MATERIAL ARE SUBJECT TO THE 10MM DETECTING RANGE.3 factors that affect the function of the sensor: 1 Material density. Most of plastic material is not detectable by a capacitive proximity sensor at a proper distance, sometimes becasue the density is low , sometimes because the plastic is too thin, for example, if you detect an empty 1mm thick plastic bottle, the detecting distance may be less than 2mm , if you fill the bottle with water ,then the detection distance could be longer than 5mm. 2. Load Current . High output current can result in prodct failue, Inductive load (for instance, motors which draw high current when started) is not allowed to be directly connected with this sensor, because this sensor can only provide 300mA current for the load , you can use this sensor to provide a low level signal for a PLC which requires very little current ,or you can control a small relay that requires a coil current less than 100mA. GeneralBrandRXDZModelLJC18A3-H-Z/BXQuantity1 pieceMaterialPlastics, Alloys, ElectronicsSpecificationEnglish Manual / SpecNoOther FeaturesCertificationNoPacking List1 x Capacitive Proximity SwitchPackage Weight:0.093kg (0.205lb)Package Size:10cm x 5cm x 3.5cm (3.94in x 1.97in x 1.38in)"
Price: 9.22 |
"ZHAOYAO RV24YN20S B103 10K ohm Potentiometer (2 PCS)" |
"Max. Operating Voltage:.Operating Temperature:10-+85Brand Name:WAVGATModel Number:RV24YN20S B103Rated Power:0.25W.0W.0.125W,0WType:Rotary PotentiometerTechnology:Metal AlloyResistance Tolerance:10%Resistance:10KGeneralBrandZHAOYAOQuantity1 setMaterialMetal, PlasticSpecificationChipset-English Manual / SpecNoDownload Link -Other FeaturesOther Features-Certification-Packing List2 x PotentiometersPackage Weight:0.051kg (0.112lb)Package Size:3cm x 3cm x 3cm (1.18in x 1.18in x 1.18in)"
Price: 6.56 |
"2PCS UHF Male to SMA Male PL-259 PL259 Connector RF Coax Coaxial Adapter" |
"Type: Coaxial, RF Adapter.Connect UHF to SMA Device, Compatible with SMA and UHF Connectors, Used for Connecting a SO239 SO-239 to SMA Female jack.Connectors: UHF PL-259 (Male) Plug and SMA (Male) Plug, One side is UHF Type Male (inside Screw and Male Pin) and the Other Side is SMA Male (inside Screw and Male Pin).Great for many projects which involves UHF and SMA connector. Widely used for Antennas, Broadcast, Radios, Wi-Fi, Telecom, Coaxial cable, LMR, Wireless LAN Devices, CCTV, Microwave Applications and Digital Communication System.Package include: 2 AdaptersGeneralBrandZHAOYAOQuantity1 setMaterialMetalSpecificationChipset-English Manual / SpecNoDownload Link -Other FeaturesOther Features-Certification-Packing List2 x AdaptersPackage Weight:0.052kg (0.115lb)Package Size:3cm x 3cm x 3cm (1.18in x 1.18in x 1.18in)"
Price: 6.16 |
"ZHAOYAO SMA to BNC Kits RF Coaxial Adapters Male Female Coax Connectors 4PCS" |
"BNC Female to SMA Female RF Coaxial Connector Adapter, included BNC Male to SMA Female RF Coaxial Connector Adapterit can connects a BNC antenna to SMA radioGeneralBrandZHAOYAOQuantity1 setMaterialMetalSpecificationChipset-English Manual / SpecNoDownload Link -Other FeaturesOther Features-Certification-Packing List4 x BNC to SMA AdaptersPackage Weight:0.055kg (0.121lb)Package Size:3cm x 3cm x 3cm (1.18in x 1.18in x 1.18in)"
Price: 7.62 |
"ZHAOYAO 2000W Thyristor High Power Electronic Voltage Regulation Boards" |
"This voltage regulator is specially designed for motor speed control. The minimum voltage can be adjusted by a precision multiturn potentiometer.parameter:Use voltage: AC 220VMaximum power: 2000WVoltage Regulation: AC 50-220VSize: high temperature FR-4 circuit board circuit board 36MM*48MMOuter size: 48MM*60MM (knob direction)*28MM (high)Silicon control voltage up to 1200V/current 25A1.6mm thick epoxy copper laminateThe voltage regulator has a crest voltage absorption circuit to effectively protect the high-power thyristor, and the life is longer and more durable.Instructions: Connect this product serially to the lamp or electrical circuit (ie disconnect the desk lamp, electrical appliance, etc. from any of the live or neutral wires, and connect the two wires of the “product”) to the rotary potentiometer. Rotary lever can play the role of light and shade adjustment, speed regulation, pressure regulation, and temperature adjustment; it is very convenient to use. This product is suitable for: using the new two-way high-power thyristor, because the current can reach 25A, it can solve the overcurrent problem caused by the electric resistance of the electric furnace wire when the cooling is too small; it can easily adjust the mains electricity. The output voltage is arbitrarily adjusted between 90----220 volts for use with electrical appliances. Such as: electric furnace, water heater heat adjustment, lighting dimming, small motor speed, electric iron thermostat and so on. In order to achieve the dimming, temperature regulation, pressure regulation effect. Large-scale electrical appliances that can use less than 2,000 watts of power are used because the power is already very large, so the average home appliances or small factories are sufficient. (Inductive or capacitive load power should be reduced. The regulator is equipped with bi-directional high-power thyristors. The potentiometers are equipped with nuts. They can be used without adding any components. It is very convenient and practical).GeneralBrandZHAOYAOQuantity1 setMaterialElectronic componentSpecificationEnglish Manual / SpecNoOther FeaturesCertification-Packing List:10 x Regulators/5 x Regulators(Optional)Package Weight:0.14kg (0.309lb)Package Size:6cm x 5cm x 3cm (2.36in x 1.97in x 1.18in)"
Price: 10.95 |
"ZHAOYAO 600PCS 1/4W Five-Color Ring Resistors Metal Film Resistor Pack" |
"1/4W five-color ring resistor metal film resistor package 30 kinds of commonly used 1% precision 20 values for each resistanceExperimental resistor package 1/4W metal film resistor package, 1% precision, 1% error30 kinds of commonly used resistance each 20Specific specifications are as follows:10Ω, 22Ω, 47Ω, 100Ω, 150Ω, 200Ω, 220Ω, 270Ω, 330Ω,470Ω, 510Ω, 680Ω, 1KΩ, 2KΩ, 2.2KΩ, 3.3KΩ, 4.7KΩ,5.1KΩ, 6.8KΩ, 10KΩ, 20KΩ, 47KΩ, 51KΩ, 68KΩ, 100KΩ,220KΩ, 300KΩ, 470KΩ, 680KΩ, 1MFive-color ring, accuracy 1%, every 20 is a resistance (row) band, each row has written a resistance value, can be more convenient for Amoy friends, identify and selectGeneralBrandZHAOYAOQuantity1 setMaterialElectronic componentSpecificationEnglish Manual / SpecNoOther FeaturesCertification-Packing List:600 x ResistorsPackage Weight:0.101kg (0.223lb)Package Size:15cm x 15cm x 5cm (5.91in x 5.91in x 1.97in)"
Price: 5.75 |
"TP4056 1A Lithium Battery Charging Board Battery Charger Charging Module, Mini USB Interface" |
"âUse tips for the module âModule application areaâ
This module is used for single-cell lithium or multi-cell lithium batteries in parallel, and the charging port can take power from USB. Instructions/Precautionsâ
The current meter for the test current can only be connected in series with the 5V input of the charging board.â
The charging current is preferably 0.37C of the battery capacity, which is 0.37 times of the capacity. For example, 400m of battery charging current of 1000mAH is enough. The effect of excessively fast charging speed is poor, and the battery voltage is washed out.â
Charging connection wire should not be too long. This makes the connection resistance large. If it is too thin, then the battery voltage will be lost.â
It is best to make good contact with the battery. Otherwise, the battery voltage will be lost.â
If the 5V input voltage is high, such as 5.2 or even 5.5, the charging current will be less than 1000mA. This is normal. High voltage chip heating will automatically reduce the charging current, not chip burned. It is normal for the chip to generate heat at about 60 degrees at work. After all, the charging current is large.â
The input reverse connection has no effect on the chip, but the output (battery side) reverse connection will burn the chip, please pay attention to the buyer.GeneralQuantity1 setMaterialPCB circuit boardSpecificationEnglish Manual / SpecNoOther FeaturesCertification-Packing List:10 / 20 x Modulesï¼Optionalï¼Package Weight:0.05kg (0.110lb)Package Size:10cm x 10cm x 10cm (3.94in x 3.94in x 3.94in)"
Price: 5.75 |
"DC-DC Step Down Buck Adjustable Constant Voltage Current High Power 12A Solar Charging LED Driver Car Module Converter" |
"GeneralBrandZHAOYAOQuantity1 setMaterialElectronic ComponentSpecificationEnglish Manual / SpecNoOther FeaturesCertification-Packing List:3 x ConvertersPackage Weight:0.1kg (0.220lb)Package Size:10cm x 10cm x 10cm (3.94in x 3.94in x 3.94in)"
Price: 7.52 |
"V20D Dual-Wire 0.36" LED Digital Voltmeter Module w/ Fine Adjustment - Black + White (DC 3.0~30V)" |
"ModelV20DQuantity1ColorBlack + whiteMaterialPlastic + iron + PCBSpecificationMeasurement range: DC 3~30V; 0.36"" LED digital tube; Display color: Blue; Refresh rate: about 500ms; Installation hole distance: 26mm; Screw: M2.0 x 12 self-tapping screwFeaturesDigital voltmemterApplicationVarious electronic products and DIY loversEnglish Manual/SpecNoPacking List1 x Digital voltmeter module (15cm cable) GeneralModelV20DQuantity1ColorBlackQuantity1ColorBlackMaterialPlasticSpecificationEnglish Manual / SpecNoPacking List1 * piecePackage Weight:0.031kg (0.068lb)Package Size:0cm x 0cm x 0cm (0.00in x 0.00in x 0.00in)"
Price: 2.81 |
"YENISEI 1000V 500mA 6.3 x 32mm White Ceramic Fuse for Multimeter (10 PCS)" |
"Protection against overload and short circuit.Specially designed for multimeter, good performance and reliable.Product Name : Multimeter Fuse;Material : Metal, Ceramic,Type : Fast Blow;Rated Voltage : 1000VRated Current : 500mA;Dimensions : 6.3 x 32mm/0.24"" x 1.26""(Dia*L)GeneralBrandYENISEIQuantity10 piecesMaterialMetal, CeramicSpecificationEnglish Manual / SpecNoDownload Link NOOther FeaturesCertificationCE ROHSPacking List10 x Multimeter Fuses Package Weight:0.031kg (0.068lb)Package Size:5cm x 5cm x 1cm (1.97in x 1.97in x 0.39in)"
Price: 9.61 |
"YENISEI Gold Plating SMA Male to SMA Male Plug RF Coaxial Adapter Connector (5 PCS)" |
"Product Name : SMA Male to SMA Male RF Connector;Type : Male to MaleMaterial : Alloy;Total Size (Approx.) : 2.1 x 0.8cm / 0.8"" x 0.31"" (L * D) SMA connector is a coaxial connector with a wide range of applications.It has the advantages of wide bandwidth, high performance, high reliability and long service life.The SMA connector is suitable for connecting the radio frequency cable or the microstrip line in the radio frequency circuit of the microwave equipment and the digital communication system.GeneralBrandYENISEIQuantity5 piecesMaterialAlloySpecificationChipsetNOEnglish Manual / SpecNoDownload Link NOOther FeaturesOther FeaturesSMA Male to SMA Male RF ConnectorCertificationROHSPacking List5 x SMA Male to SMA Male RF ConnectorsPackage Weight:0.027kg (0.060lb)Package Size:5cm x 4cm x 1cm (1.97in x 1.57in x 0.39in)"
Price: 6.75 |
"2-Channel Video Input 7" TFT LCD Display Monitor Module (NTSC / PAL)" |
"ModelN/AQuantity1ColorBlackMaterialTFT-LCD screenSpecification7"" LCD digital screen (Resolution: 480 x 234 Pixels); Chipset: MST702-LF 702 program; Viewing angle: 160 degree; Response time:"
Price: 31.80 |
"Waveshare Universal e-Paper , Supports Various Waveshare SPI e-Paper Raw Panels" |
"OverviewE-Paper Esp8266 Driver Boardï¼This is a universal driver board for e-Paper raw panels, thanks to the Wi-Fi connectivity, it is allowed to display image from PC/smart phone via WiFi conveniently.Furthermore, it can also be used for Android development, just like any other normal Android board.E-Paper Driver Hat:This is a universal driver board for e-Paper raw panels, can be used to drive various SPI interface e-Paper from Waveshare.E-Paper Shield:This is a universal driver board for connecting Arduino/NUCLEO and e-Paper raw panels, can be used to drive various SPI interface e-Paper from Waveshare.FeaturesRaspberry Pi connectivity, compatible with Raspberry Pi 2B/3B/Zero/Zero W (directly-pluggable)SPI interface, for connecting with other controller boards like Raspberry/Arduino/Nucleo, etc.Comes with development resources and manual (examples for Raspberry Pi/Arduino/STM32)SpecificationsOperating voltage: 3.3VInterface: 3-wire SPI, 4-wire SPIOutline dimension: 65mm × 30.2mmMounting hole size: 3.0mmGeneralBrandWaveshareModel-Quantity1 setMaterialRF4SpecificationEnglish Manual / SpecNoDownload Linkwww.waveshare.com/wiki/e-Paper_Driver_HATPacking List:E-Paper Esp8266 Driver Boardï¼1 x e-Paper ESP8266 Driver Board 1 x e-Paper Adapter1 x 24PIN FFC E-Paper Driver Hat:1 x e-Paper Driver HAT1 x RPi screws pack (2pcs) 1 x PH2.0 20cm 8PinE-Paper Shield:1 x e-Paper Shield 1 x e-Paper Adapter 1 x 24PIN FFCPackage Weight:0.018kg (0.040lb)Package Size:10cm x 5cm x 0.5cm (3.94in x 1.97in x 0.20in)"
Price: 11.28 |
"High Quality Couple Connectors Amplifier Terminal Binding Post Banana Plugs - Black + Red" |
"Connector Terminal Binding Post Newest! Special! Offer Top! Selling High Qualtiy Red Black Connector Amplifier Terminal Binding Post Banana Speaker Plug Jack FeaturesHigh Quality 100% Brand new! Gold plated. Color coded plastic insulation jacket, for easier recognition Screws locking. No SolderingGeneralQuantity1 pieceMaterialMetal, PlasticSpecificationEnglish Manual / SpecNoDownload Link --Other FeaturesOther Features-Certification-Packing List1 x PlugsPackage Weight:0.025kg (0.055lb)Package Size:5cm x 5cm x 5cm (1.97in x 1.97in x 1.97in)"
Price: 3.04 |
"MYLB-Gold Tone SMA Male to Silver Tone BNC Female Connector Adapter (2PCS)" |
"Type: Coaxial, RF Adapter.Connectors: BNC (Female) and SMA (Male) Plug, One side is BNC Type Female ( Inner Bore) and the?other?side?is?SMA male ( Male Pin).Great for many projects which involves BNC Type and SMA connector. Widely used for Antennas, Broadcast, Radios,?Wi-Fi, Telecom, Coaxial cable, LMR, Wireless LAN Devices, CCTV, Microwave Applications and Digital Communication System.GeneralBrandZHAOYAOQuantity1 setMaterialMetalSpecificationChipset-English Manual / SpecNoDownload Link -Other FeaturesOther Features-Certification-Packing List2 x AdaptersPackage Weight:0.023kg (0.051lb)Package Size:3cm x 3cm x 3cm (1.18in x 1.18in x 1.18in)"
Price: 4.51 |
"RXDZ DC 12V BJ-3 Industrial Electronic Alarm Sound Buzzer w/ Indicator Lamp" |
"Main Body Size: 41 x 40mm/1.6'x1.6'(H*D); Cable Quantity: 2 WiresCable Length: 22cm/8.8'; Model: BJ-3Plastic housing, DC 12V working voltage, milky white, double wire, with a red light indicator lamp.Easy to install and easy to use.An ideal item for industrial use, loud voice.GeneralBrandRXDZModelBJ-3Quantity1 setMaterialPlastic electronicsSpecificationEnglish Manual / SpecNoOther FeaturesCertificationNOPacking List:1 x Electronic Alarm BuzzerPackage Weight:0.033kg (0.073lb)Package Size:4.2cm x 4.1cm x 4.1cm (1.65in x 1.61in x 1.61in)"
Price: 4.84 |
"2-CH Video Input 3.5" TFT LCD Display Monitor Module w/ Cable" |
"ModelNoQuantity1ColorBlack + silvery greyMaterialTFT LCD displaySpecificationMaster chip is made of T118FS, using 118 plan; Video format: NTSC / PAL auto shift; Input voltage: DC 12V; Power consumption:"
Price: 17.17 |
"RXDZ V-156-1C25 Roller Lever Arm SPDT Micro Limit Switch" |
"Rating 15A 125/250V AC, 0.6A 125V DC, 0.3A 250V DC Contact Type SPDT,1NO 1NC Action Type Momentary Terminals 3 Main Body Size 27 x 16 x 10mm/1.1""x0.6""x0.4""(L*W*H) Lever Size 27 x 3mm/1.1""x0.1""(L*W) Note: Please pay attention to the working voltage and check with the voltage of your place to make sure this micro switch successfully work.3 terminals, applicable to AC and DC control circuits.Designed to control the movement of a mechanical part.Typically utilized in industrial control applications to automatically monitor and indicate whether the travel limits of a particular device have been exceeded.High precision mechanism design offering acute operation and long life.GeneralBrandRXDZQuantity1setMaterialPlastic, metalSpecificationEnglish Manual / SpecNoOther FeaturesCertificationNOPacking List:productPackage Weight:0.063kg (0.139lb)Package Size:10cm x 8cm x 3cm (3.94in x 3.15in x 1.18in)"
Price: 6.07 |
"V40D Dual-Wire 1.2" LED 3-Digital DC Voltmeter Module w/ Reverse Voltage Protection - Black (3~30V)" |
"ModelV40DQuantity1ColorBlackMaterialPlastic + iron + PCBSpecificationMeasurement range: DC 3~30V; Display: 3-digital 1.2"" seven-segment display; Display color: Blue; Refresh rate: about 500ms; Cable length: 20cm; Hole size: 37 x 20mmFeaturesDigital voltmeterApplicationVarious electronic products and DIY projectsOtherWaterproof, with reverse voltage protectionEnglish Manual/SpecNoPacking List1 x Digital voltmeter module (20cm-cable) GeneralModelV40DQuantity1ColorBlackMaterialPlasticQuantity1ColorBlackMaterialPlasticMaterialPlasticSpecificationEnglish Manual / SpecYesPacking List1 * piecePackage Weight:0.046kg (0.101lb)Package Size:0cm x 0cm x 0cm (0.00in x 0.00in x 0.00in)"
Price: 5.05 |
"ZHAOYAO Digispark kickstarter Mini AR USB Development Board - Blue" |
"Digispark is a microcontroller development board based on the Attiny85, similar to the Arduino product line, which is cheaper, smaller, and more powerful. With a large number of shields to extend its capabilities and the ability to use the familiar Arduino IDE, Digispark is a great way to jump into electronic devices, or for situations where the Arduino is too big or too big.In addition to containing two easily solderable connectors, Digispark is fully assembled.Here is the specification:Supports Arduino IDE 1.0+ (OSX / Win / Linux)Powered by USB or external power supply - 5v or 7-35v (12v or less recommended, automatically selected)Onboard 500mA 5V RegulatorBuilt-in USB6 I / O pins (used only when your program communicates via USB, otherwise you can use all 6 even if you program via USB)8K flash (approx. 6K after bootloader)I2C and SPI (visible USI)PWM on 3 pins (more software PWM possible)4 pin ADCPower LED and Test/Status LEDGeneralBrandZHAOYAOModelATTINY85Quantity1 pieceMaterialPCB circuit boardSpecificationEnglish Manual / SpecNoOther FeaturesCertification-Packing List1 x BoardPackage Weight:0.015kg (0.033lb)Package Size:5cm x 5cm x 5cm (1.97in x 1.97in x 1.97in)"
Price: 6.73 |
"ZHAOYAO 24M Sampling Rate 8-CH Saleae Logic Analyzer, MCU ARM FPGA Debugging Tool Kit" |
"Download information address: http://pan.baidu.com/s/1o6v4HPSSoftware and manual download address: http://pan.baidu.com/s/1o6v4HPSSaleae8 performance indicators and saleae16 different, the number of channels less 8, the highest speed is 24M, video software usage can refer to but not the same.If you do microcontroller development, it is strongly recommended that you purchase this product! ! !If you do ARM system development, we strongly recommend that you purchase this product! ! !If you do FPGA development, we strongly recommend that you purchase this product! ! !If you want to do good work, you must first sharpen its tools, as long as you do mcu related products, this tool will be your knife. In particular, doing UART, SPI, IIC communication debugging, so you definitely do more with less.24M sampling rate, can automatically analyze UART, IIC, SPI and many other standard protocols.GeneralBrandZHAOYAOQuantity1 setMaterialPCB circuit boardSpecificationEnglish Manual / SpecNoOther FeaturesCertification-Packing List1 x One Saleae host1 x USB to T-type line1 x 10P DuPont linePackage Weight:0.05kg (0.110lb)Package Size:5cm x 5cm x 5cm (1.97in x 1.97in x 1.97in)"
Price: 11.68 |
"ZHAOYAO 5PCS MP1584EN Ultra-Small DC-DC 3A Power Supply Buck Adjustable Modules" |
"ZHAOYAO 5PCS MP1584EN Ultra-Small DC-DC 3A Power Supply Buck Adjustable Modules"
Price: 7.46 |
"ZHAOYAO DC 5V 8 Channel Relay Board Module with Optocoupler for Arduino Smart Home Switch" |
"A baby description1 The module is controlled by optocoupler and Songle relay. The AC voltage is up to 250V, the AC current is up to 10A, the DC voltage is up to 30V, and the DC current is up to 10A.2 Using triode driver, strong driving ability;3 working voltage 5V4 with fixed bolt holes for easy installation5 small PCB size: 4.5cm * 4.6cm * 1.8cm (length * width * height)6 Power indicator (green), two-way relay status indicator (red)7 low pull, high release. Two module interface descriptionLeft 3-pin connector1 JD-VC relay supply voltage2 VCC module supply voltage3 GND module groundRight 4-pin connector1 VCC module supply voltage 5V2 GND module ground31N1-1N2 Relay Control Interface Connected to MCU PortGeneralBrandZHAOYAOQuantity1 setMaterialPCB circuit boardSpecificationEnglish Manual / SpecNoOther FeaturesCertification-Packing List1 x ModulePackage Weight:0.134kg (0.295lb)Package Size:5cm x 5cm x 2cm (1.97in x 1.97in x 0.79in)"
Price: 9.67 |
"ZHAOYAO ESP8266 Serial Port Wi-Fi Wireless Module" |
"GeneralBrandZHAOYAOQuantity1 setMaterialElectronic componentSpecificationEnglish Manual / SpecNoOther FeaturesCertification-Packing List1 x ModulePackage Weight:0.021kg (0.046lb)Package Size:5cm x 5cm x 5cm (1.97in x 1.97in x 1.97in)"
Price: 5.67 |
"RFID-RC522 RF IC Card Sensor Module - Blue + Silver" |
"ModelRFID-RC522Quantity1ColorBlue + silverMaterialPlastic + iron + PCBSpecificationWorking current: 13~26mA / DC 3.3V; Idle current: 10~13mA / DC 3.3V; Sleep current:"
Price: 4.17 |
"ZHAOYAO 5PCS PAM8403 Super Mini Digital Class D Power Amplifier Boards" |
"Excellent noise suppression, no ears can be heard without any input audio. No two-channel stereo, 5W power supply can output 3W+3W power. It can directly drive 4Ω and 8Ω speakers. Power, energy, sound quality. The unique non-LC filtering D-type digital power board can be directly powered by the computer's USB. Dual-panel wiring, properly resolve the ground potential balance caused by the wiring and crosstalk between channels, ultra-miniature design, can be easily placed in a small space within a variety of digital products, high amplification efficiency. All the machines are used for welding the entire board. The welding quality is not comparable to manual soldering iron welding.â
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! ! Note: The “negative” of the left and right channel output terminals cannot be connected together. Otherwise, the IC will burn, and the horn (load) should be connected before power on.GeneralBrandZHAOYAOQuantity1 setMaterialElectronic componentSpecificationEnglish Manual / SpecNoOther FeaturesCertification-Packing List5 x BoardsPackage Weight:0.032kg (0.071lb)Package Size:5cm x 5cm x 5cm (1.97in x 1.97in x 1.97in)"
Price: 6.54 |
"ZHAOYAO 5PCS NRF24L01+ Wireless Power Enhanced Modules, SI24R1 2.4GHz Wireless Receiving Communication Modules" |
"NRF24L01+ Power Plus SI24R01 2.4G Wireless ModuleNeed information please copy and download it yourself:http://pan.baidu.com/s/1i3mMIwP The SI24R1 and NRF24L01+ are fully compatible (SPI operation timing, register definitions, and operating state diagrams) and can communicate with each other to support all communication functions of the NRF24L01+. Question 1: 7dbm power output A: The default output power of the SI24R1 is 2~3dBm. If 7dBm is to be output, write the least significant bit of the register address 0x06 (RF_SETUP) to 1 (NRF24L01+ is not used, the default is 0). That is, the lowest four bits of the 0x06 register are 1111 is OK. Question 2: SI24R1 launch issue A: The SI24R1 launch operation is exactly the same as that of the NRF24L01+.GeneralBrandZHAOYAOQuantity1 setMaterialElectronic componentSpecificationEnglish Manual / SpecNoOther FeaturesCertification-Packing List5 x ModulesPackage Weight:0.01kg (0.022lb)Package Size:5cm x 5cm x 5cm (1.97in x 1.97in x 1.97in)"
Price: 8.51 |
"ZHAOYAO Battery Holder with Wires and Switch for 2 x AA Battery (10 PCS)" |
"AA cell battery holder is intended for 2 batteriesHas on-off switch functionWire leads are includedGreat for use in electronics applications and small hobby projectsGeneralBrandZHAOYAOQuantity1 setMaterialPlasticSpecificationEnglish Manual / SpecNoOther FeaturesCertification-Packing List10 x AA Battery Holder BoxPackage Weight:0.1kg (0.220lb)Package Size:3cm x 3cm x 3cm (1.18in x 1.18in x 1.18in)"
Price: 8.61 |
"DIY 2-Channel Video Input 4.5" TFT-LCD Display Module - Black + Blue + Silver White" |
"- Quantity: 1- Color: Black + blue + silver white - Material: TFT-LCD- Chip module: MST703-LF- Video format: NTSC / PAL automatic switching system- LCD size: 4.5"" digital panel- Screen resolution: 480 x 272p- Voltage: DC 12V- Power consumption:"
Price: 24.47 |
"Car 150W DC 8~32V to 9~46V Boost Converter Regulator for Laptop" |
"- Color: Blue + silver- Material: PCB- Power: 150W- Module properties: Non-isolated module- Input Voltage: 8~32V - Input Current: 16A Max. (please enhance heat dissipation if over 8A)- Output voltage :9~46V (adjustable, default output 19V)- Output current: 8A Max. (please enhance heat dissipation if over 4A)- Static operating current: 15mA (12V to 20V)- Output power: 90W(natural cooling), 150W(enhance heat dissipation )- Capacitance: 2x 470uF/35V(input) ; 2x 330uF/50V(output)- Operating temperature: -40~85'C- Working frequency: 380KHz- Conversion efficiency: up to 95%- Operating LED indicator: Yes- Short circuit protection: None- Input reverse polarity protection: None (If need please install diode at input port )- Installation: 4x 3mm screws- Wiring: Terminals, Needn't solder, V-IN input, V-OUT output- Module size: 60mm x 50mm x 20mm- Testing:- 16V to 19V, output current 3A, efficiency 94%- 12V to 20V, output current 5A, efficiency 89.5%- 12V to 30V, output current 3A, efficiency 89.2%- 24V to 42V, output current 3A, efficiency 95.2%- Suitable for Car power DIY project, provide power supply for laptop, PDA or other deigital device GeneralMaterial:SpecificationEnglish Manual / SpecYesPacking List1 * piecePackage Weight:0.08400000000000001kg (0.185lb)Package Size:0cm x 0cm x 0cm (0.00in x 0.00in x 0.00in)"
Price: 7.97 |