Search results for "diy electronics"

Do you have trouble at that how to connect 6 sets signal source output and 4 sets equipment?Do you have trouble at that how to make 4 sets equipment output send sound at the same time after 6 sets equipment select shift output?One strong stereophonic shift distribute device able to solve the problems that multiply equipment plug in and out,1. 6 sets input adopt 6 gears mechanical switch manually shift, gears switch will not generate burst sound when shifting2. 4 sets output has independent switch, able to start at the same time, also able to be closed independently, start at the same time no consumption at the signal source tone quality and volume.3. Simple installation: Input and output, able to be used once inserted, convenient to install, signal source non consumption shift, then can enjoy different hearing experience4. Mainly used to select and shift various stereophonic signal input mutually use to output one set or multiply sets equipment, example there has multiply stereophonic signal source (TV audio frequency, MP3 player, CD player, video game, mobile phone, PAD, computer, gramophone) and other equipment need output to power amplifier or source loudspeaker box.5. 6 sets audio source select shift device solve the complex circuit plug in and out operation, unify connect the equipment signal source which need input to the shift device then easily convenient to select.Product Parameter1. Material: Metal2. Interface: RCA interface3. Power supply: USB 5V supply power4. Input and output impedance: 10Kohms - 50Kohms5. Frequency responding: 20Hz - 20kHz6. Distortion: Less than 0.002%7. Output consumption: Less than 0.01dB8. Signal gain: 0dB9. Signal-noise ratio S/N: Greater than 98dB10. Input and output interface: standard RCA interface11. Input passageway: 6 sets stereophonic shift input12. Output passageway: 4 sets stereophonic switch select output (able to start at the same time or close independently)13. Control switch: 6 gears shift switch and 4 sets switches, accurately select the manually shift switch14. Input select shift passageway: 6 passageways15. Output select shift passageway: 4 passageways16. Single product net weight: 0.37 kg17. Product size: Length 162mm x width 63mm x height 38mmKit list1. B049 6 in 4 out audio frequency signal select and switch distribute device x 12. USB power supply wire (wire length 100cm) x 1Specification: Package Weight One Package Weight 0.54kgs / 1.18lb One Package Size 22cm * 16cm * 7cm / 8.66inch * 6.3inch * 2.76inch Qty per Carton 20 Carton Weight 11.00kgs / 24.25lb Carton Size 45cm * 33cm * 37cm / 17.72inch * 12.99inch * 14.57inch Loading Container 20GP: 485 cartons * 20 pcs = 9700 pcs40HQ: 1126 cartons * 20 pcs = 22520 pcs

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1. Using integrated IC design, it has the characteristics of high conversion rate, small size and stability and reliability.2. Using glue filling technology, it is dustproof, waterproof and shockproof.3. Built-in over-voltage, over-current, over-temperature and reverse connection protection functions, making it more reliable to use.4. Low power consumption and little loss to the battery.5. The wire is made of pure copper, which has good conductivity and does not generate heat.6. Material: ABS7. A variety of styles are available to meet different needs.Specification: Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 11cm * 7cm * 5cm / 4.33inch * 2.76inch * 1.97inch Qty per Carton 120 Carton Weight 8.70kgs / 19.18lb Carton Size 40cm * 36cm * 36cm / 15.75inch * 14.17inch * 14.17inch Loading Container 20GP: 514 cartons * 120 pcs = 61680 pcs40HQ: 1194 cartons * 120 pcs = 143280 pcs

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1. Built-in four-layer protection chips for overvoltage, overcurrent, short circuit and overheating, ensuring safe use2. LED voltage indicator light, providing real-time monitoring of the health status of the car battery3. 1-meter extension cable, allowing charging while playing in the rear seat4. PD retractable cable and fixed interface are independently powered, allowing full-load charging during fast charging without being affected by other devices5. Dual switch design, enabling controllable power usage. The main switch can be turned off with one click. The cigarette lighter switch operates independently and precisely controls the electricity. This ensures that the battery is completely protected from depletion when parking6. Support for multiple devices to be powered simultaneously, with intelligent power distribution. Five-port intelligent distribution, with the total load not exceeding 120W7. Highly compatible, suitable for most of the current vehicle-mounted electronic devices, such as vehicle refrigerators, vehicle rice cookers, dash cameras, air pumps, vehicle vacuum cleaners, game consoles, mobile phones, tablets, pickup trucks, sedans, etc8. USB-C1 PD extension cable output: 5V/3.0A, 9V/3.0A, 12V/3.0A, 15V/3.0A, 20V/3.25A9. Extended output USB-C output: 5V/3.0A, 9V/3.0A, 12V/3.0A, 15V/3.0A, 20V/3.25A10. Extended output USB-A output: 5V/3.0A, 9V/2.0A, 12V/1.5A11. Size: about 13.068 x 9.121 x 3.8 cmSpecification: Package Weight One Package Weight 0.30kgs / 0.67lb One Package Size 19cm * 17cm * 6cm / 7.48inch * 6.69inch * 2.36inch Qty per Carton 60 Carton Weight 19.00kgs / 41.89lb Carton Size 50cm * 46cm * 38cm / 19.69inch * 18.11inch * 14.96inch Loading Container 20GP: 305 cartons * 60 pcs = 18300 pcs40HQ: 708 cartons * 60 pcs = 42480 pcs

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Features:1. Net weight: 63g2. Movement type: electronic movement3. Mirror material: glass4. Case material: zinc alloy5. Strap material: TPU+leather6. Buckle material: stainless steel7. Waterproof depth: 30m8. Functions: time, date display, LED night light9. Dial width: 42mm10. Dial thickness: 14mm11. Strap width: 20mm12. Total length of the watch: 260mmSpecification: Package Weight One Package Weight 0.09kgs / 0.20lb One Package Size 27cm * 5cm * 2cm / 10.63inch * 1.97inch * 0.79inch Qty per Carton 160 Carton Weight 15.00kgs / 33.07lb Carton Size 42cm * 42cm * 29cm / 16.54inch * 16.54inch * 11.42inch Loading Container 20GP: 521 cartons * 160 pcs = 83360 pcs40HQ: 1210 cartons * 160 pcs = 193600 pcs

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1. Scope of application: can test 74ch series, osmo series, cd4000 series, hef400 series, 4500 series, operational amplifiers, interface chips, optocouplers, automatic transistor identification, voltage regulator voltage identification2. Integrate more than 1,300 types of chip data models and more than 420 types of transistor data models, covering most common general-purpose devices within 24 pins, which can greatly reduce maintenance workload and improve work efficiency3. Press the Enter key to turn on the machine for the first time and automatically run a self-test. The self-test detects the battery voltage and displays it on the screen after more than two seconds. When the battery voltage is lower than 7v, replace the battery to ensure the measurement accuracy. If If there is no alarm, the measurement work can be started4. Nativead 10 ad, the theoretical resolution of 5v voltage is 0.0048v5. Due to the use of batteries for power supply, it is not suitable for measuring high-power thyristors6. The Zener value must be based on the actual measurement, not just the nominal value7. The default directory for initialization is the search directory8. Different test modes: 5v mode, 3.3v mode, auto mode9. There are seven buttons on the panel, which are respectively used for up, down, left, right and typing keys and hotkeys o, p10. The up and down keys are used to adjust the catalog and change the model, and the left and right keys are used to move the cursor left and right to select the item to be changed11. The input key is used to change the machine and execute the test command12. Use two AA 1.5v batteries (not included), press Enter for more than 2 seconds to turn on the machine, and the current battery voltage will be displayed automatically when the machine is turned on. When the battery power is too low, replace the battery. Too low voltage will affect the reliability of the test results. and automatic shutdown protection13. After 60 seconds without any operation, it will automatically shut down14. Test socket: SOP16 narrow body, SOP20 medium body, SOP24 wide bodyThe device positioning method is as follows:1. Place the chip and optocoupler on the top of the alignment, and the 1-pin ic alignment seat2. The triode on the left, mostly three slots3. The 13 and 14 pins of the ic regulator are placedNote: Transistor display pin sequence from left to right corresponds to 10-foot, 11-foot, 12-foot ic block (not built-in battery or adapter)Specification: Package Weight One Package Weight 0.18kgs / 0.39lb One Package Size 15cm * 10cm * 4cm / 5.91inch * 3.94inch * 1.57inch Qty per Carton 188 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 188 pcs = 33276 pcs40HQ: 412 cartons * 188 pcs = 77456 pcs

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1. Brand: skmei2. Model: 16083. Display type: number4. Applicable population: General5. Style: Sports6. Waterproof: Yes7. Waterproof performance: 50m8. Movement type: Electronic9. Dial diameter: 39mm10. Thickness: 13mm11. Total length of watch: 220mm12. Band width: 16mm13. Crown type: ordinary14. Type of surface and bottom: common15. Mirror material: plastic mirror16. Buckle style: needle buckle17. Buckle material: stainless steel18. Strap material: PU19. Dial shape: Square20. Case material: ABS + Pu21. Weight: 30gSpecification: Package Weight One Package Weight 0.03kgs / 0.07lb One Package Size 15cm * 8cm * 5cm / 5.91inch * 3.15inch * 1.97inch Qty per Carton 500 Carton Weight 17.00kgs / 37.48lb Carton Size 90cm * 63cm * 52cm / 35.43inch * 24.8inch * 20.47inch Loading Container 20GP: 90 cartons * 500 pcs = 45000 pcs40HQ: 209 cartons * 500 pcs = 104500 pcs

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Chip Type:Contactless ID CardSize:3.5*2.9*0.5cmFrequency:125KHzContours:Alien CardRead Range:0-3cmPower:Passive CardRecognition Mode:Read OnlyDetails:Dimensions: Approximately 35 x 29 x 5mmResponse frequency: 125KHzChip type: EM4100, TK4100Operation Temperature : -40-85 Degrees CelsiusWaterproofApplication scope: Public transportation, parking, ID identification, attendance system, ticketing, card payment, product logo, etc.Each comes with Key ring included.Each token pre-programmed with unique ID which is Laser printedFeatures:1. The carrier frequency is 125KHZ (THRC12);2. The modulation mode of the card transmitting data to the card reader is loading amplitude modulation;3. The data encoding in the card adopts BPSK phase shift keying method with strong anti-interference ability;4. Card to reader data transfer rate is 3.9kbps (THRC12);5. The data storage adopts EEPROM, and the data storage time exceeds 10 years;6. A total of 64 data storage capacity, including manufacturer, publisher and user code;7. The card number cannot be changed after being written before the seal, to ensure the card number is fixed and safe;8. In addition to being packaged into a standard card shape, the THRC12 chip can be packaged into a variety of shapes, such as chips, depending on the application.Specification: Package Weight One Package Weight 0.08kgs / 0.19lb One Package Size 15cm * 8cm * 4cm / 5.91inch * 3.15inch * 1.57inch Qty per Carton 179 Carton Weight 15.00kgs / 33.07lb Carton Size 30cm * 50cm * 50cm / 11.81inch * 19.69inch * 19.69inch Loading Container 20GP: 355 cartons * 179 pcs = 63545 pcs40HQ: 825 cartons * 179 pcs = 147675 pcs

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1. Music format: MP3 / WMA / WAV / APE / FLAC lossless format 2. Radio FM frequency: 87.5-107.5 MHZ 3. Support function introduction: support MP3 / USB / TF / LINE IN / FM / BLUETOOTH 4. Voltage: DC 12V 5. Panel size: 50x24MMSpecification: Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 20cm * 16cm * 4cm / 7.87inch * 6.3inch * 1.57inch Qty per Carton 60 Carton Weight 4.50kgs / 9.92lb Carton Size 52cm * 46cm * 42cm / 20.47inch * 18.11inch * 16.54inch Loading Container 20GP: 265 cartons * 60 pcs = 15900 pcs40HQ: 616 cartons * 60 pcs = 36960 pcs

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1. Measure the temperature and humidity, and an alarm will be issued if there is an abnormality2. Using flame retardant engineering shell material, smoke and oil proof3. Operating temperature: 0 to 60 degrees Celsius (32 to 140 degrees Fahrenheit)4. Speaker sound intensity: 85-105dB5. Protocol: IEEE 802.11b/g/n6. Power supply mode: USB charging / 2 CR123A (not included)7. Voltage: 5V8. Power: 5W9. Current: 1A10. Size: About 6.8 x 6.8 x 3cm11. Weight: About 72gSpecification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 9cm * 10cm * 5cm / 3.54inch * 3.94inch * 1.97inch Qty per Carton 100 Carton Weight 11.00kgs / 24.25lb Carton Size 52cm * 47cm * 27cm / 20.47inch * 18.5inch * 10.63inch Loading Container 20GP: 404 cartons * 100 pcs = 40400 pcs40HQ: 938 cartons * 100 pcs = 93800 pcs

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1. Material: ABS+stainless steel2. Applicable: It can be used for daily weighing of household baking, tea, medicinal materials, fruits, vegetables, healthy meals, jewelry, etc.3. Optional unit: g (gram)/ml (milliliter)/oz (ounce)/fl.oz (fluid, ounce)4. Power supply mode: No. 7 battery x 2 (battery is not included in delivery)5. 3kg/ 0.1g: the accuracy is 0.1g, starting from 0.5g, and the normal error is 0.1-0.3g6. 5kg/ 0.1g: the accuracy is 0.1g, starting at 0.5g, and the normal error is 0.1-0.3g7. 10kg/ 1g: the accuracy is 1g, starting from 3g, the normal error is 1-3g8. Stainless steel weighing pan, wear-resistant and not easy to rust, easy to clean9. LCD screen display, easy to read10. Four kinds of units, you can switch at will11. Product size: 21 x 15 x 3.1 cm12. Net weight: about 328 grams (this weight is weighed by hand, for reference only, subject to the actual product received)13. Packing: colorful carton + bubble bagSpecification: Package Weight One Package Weight 0.42kgs / 0.92lb One Package Size 22cm * 17cm * 4cm / 8.66inch * 6.69inch * 1.57inch Qty per Carton 72 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 72 pcs = 12744 pcs40HQ: 412 cartons * 72 pcs = 29664 pcs

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1. Scope of application: cars, caravans, yachts, motorbikes, etc.2. LED voltage display, battery voltage monitoring display3. Red and blue wire connected to the positive terminal, black wire connected to the negative terminal, wire length about 26cm4. Input voltage: 9-16V5. Operating temperature: -40 to 80 degrees Celsius6. Material: PC flame retardant material7. Size: 57x41x18mm8. Net weight: 28.1gSpecification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 10cm * 8cm * 3cm / 3.94inch * 3.15inch * 1.18inch Qty per Carton 500 Carton Weight 27.00kgs / 59.52lb Carton Size 50cm * 50cm * 54cm / 19.69inch * 19.69inch * 21.26inch Loading Container 20GP: 197 cartons * 500 pcs = 98500 pcs40HQ: 458 cartons * 500 pcs = 229000 pcs

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Features1. Monocrystalline silicon solar cells. It provides high photoelectric conversion rate. Environmental protection and energy inexhaustible 2. The solar panel connected with crocodile clip can be used to automobile, motorcycle, tractor, boat batteries and more 3. Adopt imported Sunpower solar panel, highly efficient sun power transformation, stability voltage panel, no need to worry damaging your phone 4. Standard USB output fit for mobile phone and other portable digital devices 5. Without build-in battery, no troubles caused by heat or strong sunshine 6. DC output: 18V 20W(Max) 7. USB output: 5V 2.5A (Max), support DCP, QC 2.0, QC 3.0, MTK PE1.1/PE2.0, FCP, SCP, SFCP fast charge protocolSpecifications1. Maximum power (watt): 20W 2. Material: PET+silicon wafer 3. Material brand: Sunpower 4. Size of cells(wide and high): 125mm*125mm, Monocrystalline 5. Number of cells: 6 6. Weight per piece: 589g 7. Size of module (wide and high): 42*28.3*0.5cm 8. Temperature coefficient of Isc: +/-0.05% degree C 9. Temperature coefficient of Voc: -0.33% degree C 10. Temperature coefficient of power: -0.23% degree C 11. NOCT(nominal operating cell temperature): 45 degree C(+/- degree C) 12. Production tolerance: -5 13. USB maximum power output: 5V 3A/9V 2A/12V 1.5A 14. DC maximum power output: 19.8V 1.02A 15. Open circuit voltage: USB port 5V, DC port 23.4V 16. Protection function: Short circuit protection, overload protection, overheat protectionSpecification: General Material A-grade Monocrystalline Silicon Solar Panel 40.5*27cm Size 42*28.3*0.5cm Weight 589g Package Weight One Package Weight 1.00kgs / 2.20lb One Package Size 45cm * 30cm * 4cm / 17.72inch * 11.81inch * 1.57inch Qty per Carton 20 Carton Weight 16.80kgs / 37.04lb Carton Size 62cm * 45cm * 42cm / 24.41inch * 17.72inch * 16.54inch Loading Container 20GP: 227 cartons * 20 pcs = 4540 pcs40HQ: 528 cartons * 20 pcs = 10560 pcs

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