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$2.95 Shipping Condition: New Location: China Bluetooth module output op amp with NE5532 pre-amplified output signal amplitude. then the power output of the output signal can work automatically, Bluetooth ... morepriority. Bluetooth receiver board that not all computers can be paired with.
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Free Shipping Condition: New Location: New York, United States Tesla on the basis of the general increase of the music player, you can play phone / computer music, a clear sound. 1X DIY15W Mini Speaker Music Tesla ... moreCoil Kits. Principle of wireless transmission: a coil connected at both ends with both ends LED, near-emitter device, Qiliang LED, the principle is resonant wireless power transfer.
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$5.35 Shipping Condition: Neu Location: China Yellow dial, yellow backlight, standard VU indicator. - The backlight is an incandescent light bulb. The main picture is the DC 9V lighting effect. (AC: ... more10.6V, current 48mA). Am 27.12.2022 hat der Verkäufer die folgenden Angaben hinzugefügt.
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Free Shipping Condition: New Location: New York, United States Pacakge included: 5 pcs.
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$6.41 Shipping Condition: Neu Location: Berlin, Germany Auf dem Board befindet sich außerdem ein 8 MB QSPI Flashspeicher, um Dateien, Grafiken und z.B. Sounddateien auslagern zu können. Das Display hat eine ... moreDiagonale von 1,8" und eine Auflösung von 160x128 Pixel mit DMA-Unterstützung.
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Free Shipping Condition: New Location: Moreno Valley, United States For example, if your device requires 5 amp, buy the variac with up to 10 amp. If at 120 volt the unit can sustain at 2.5 amp. Built-in copper coil, material ... morequality, more secure and durable.High efficiency and with no waveform distortion.
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$6.75 Shipping Condition: New Location: China Model: 19AWG 20 AWG 21AWG 22AWG. 19AWG-22AWG PTFE Silver-plated Copper Stranded Electrical Wire Cable Audio Wire. Conductor Material: Silver-plated Copper ... moreWire. It Is Suitable for Making Headphone Cables After Weaving, Which Can Improve the Overall Sound Quality to a Certain Extent, with High Fidelity, High Resolution, Rich Details and Balanced Sound.
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$3.73 Shipping Condition: Neu Location: China parameter Measuring range: 0~9.99mW/cm2 Calibration: 2450MHz Warning: 5.0mW/cm2 Accuracy: ±1db Power supply: 9V battery (delivery without battery) Battery ... morelife: about 1 year in normal use Size: 130*50*32mm Weight: 83g (net weight) Product Description Product performance: 1. Measuring range: 0-9.99mW/cm2 2. Degree: +/-1db 3. LCD display with backlight 4. Alarm: 5.0mW/cm2, when the leakage reaches the dangerous area, a beep will sound and the red light will be on. 5. Battery: 9V (durable, lasting for one year) 6. Calibration: 2450MHZ, no need to recalibrate 7. The product is easy to operate, and it can be automatically measured after starting up 8. Automatic reset: press the ZERO button for 3 seconds 9. Large value measurement: press the MAX key List: 1 * Microwave Leak Detector 1 * storage.
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Free Shipping Condition: New Location: 金东区, China Conductor Material: Copper. Used in corridors, bathrooms, warehouses, stairwells, ceiling lights, bulbs, LED lights, integrated lights. Protection function: ... morefire prevention. 1 Sound sensor switch. Wiring mode: two in two out.
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$5.85 Shipping Condition: New Location: China
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$4.27 Shipping Condition: Neu Location: 光明区, China Press PP button, PINPOINT icon on LCD flashes. When LCD displays steady PINPOINT, you can start to move the search coil slowly above the sound area. If ... morethe detector finds the target, it sounds a tone and the target icon flashes.
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$3.74 Shipping Condition: Neu Location: China Exposed screwdriver head: 15MM. Portable pen holder design: convenient for hanging and carrying. Three color LED bright colored light beads: still visible ... morein sunlight, longer lifespan than regular light bulbs.
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$52.42 Shipping Condition: Neu Location: Kamenz-Umland, Germany Frecuencia de salida 1 kHz (+/- 0,5%). Salida de presión sonora, seleccionable 94 dB o 114 dB (± 0,3 dB). Factor de distorsión
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$3.14 Shipping Condition: Brand New Location: China Characteristics: The wire core is made of oxygen free copper silver plating material with thick silver plating layer, low internal resistance and low ... moreloss. The wire is soft, bright in color, and smooth in appearance.
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$5.45 Shipping Condition: New Location: Villa Park, United States The principle is simple: the module local oscillator circuit adopts the local oscillator circuit form of the black-and-white TV tuner. The frequency is ... moresuper stable. It is not the ordinary capacitor three-point oscillation circuit.
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$7.96 Shipping Condition: New Location: Riceville, United States Lot of (10) Mallory Sonalert Buzzer Fast Pulse Audible Signal Flange Mount. Special Features: 2700 Hz Oscillation Frequency. Tone: Pulse. Sound Level: ... more75 @ 2ft., 75 @ VDC, 90 @ 2 ft., 90 @ 50 VDC dB/min.
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$3.85 Shipping Condition: Neu Location: China Safety level: CE CAT.II 1000V / CATIV 600V. Alarm mode: sound and light alarm. Spot Welder. No operation within 3 minutes automatic shutdown: when 3 minutes ... moreno operation and no detection of AC power automatically shut down.
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$2.78 Shipping Condition: Neu Location: China Alarm mode: sound / light / analog. Live Wire and Zero Line: Sound / Light / Analog LCD Display. Display: LCD display. 45 In 1 Sensor. Material: ABS. ... moreBattery Protection Board. Auto power off: auto power off when there is no induction or operation for 3 minutes.
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$2.78 Shipping Condition: Neu Location: China Nano Sheild. Am 30.06.2023 hat der Verkäufer die folgenden Angaben hinzugefügt Frequency: 50Hz / 60Hz. Live Wire and Zero Line: Sound / Light / Analog ... moreLCD Display. Display: LCD display. Material: ABS.
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$3.00 Shipping Condition: New Location: China Double-tap, the LED flashes quickly ---> treble adjust. 2: Supports three audio source inputs, one out of three, and can be used as a signal switching ... moreboard. 5: Tri-color LED indicates different input channels.
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$7.00 Shipping Condition: New Location: Croatia There are two alarms, independent of each other Mount: Panel mount in the hole. - visual alarm, where the blue backlight of the LCD is blinking. LCD size: ... more2.9". Number of relays: 2. Range: 10 - 1200 mm.
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$7.00 Shipping Condition: New Location: Croatia Mount: Panel mount in the hole. The device can be used to Range for air: -40°C to +125 °C. Range for object: -70°C to +380 °C. There are 2 alarms, independent ... moreof each other.
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Free Shipping Condition: New Location: New York, United States Tesla on the basis of the general increase of the music player, you can play phone / computer music, a clear sound. 1X DIY15W Mini Speaker Music Tesla ... moreCoil Kits. Principle of wireless transmission: a coil connected at both ends with both ends LED, near-emitter device, Qiliang LED, the principle is resonant wireless power transfer.
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$2.99 Shipping Condition: New Location: China KCX_ BT010 is a multi-purpose Bluetooth-compatible audio decoding board that integrates Bluetooth-compatible audio, Bluetooth-compatible calls, and MP3 ... moredecoding. In Bluetooth-compatible mode, it supports matching various smartphone players on the market to play music, and supports functions such as calling voice identification, answering/ending/redialing recent calls, Bluetooth-compatible backend connection, etc.
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$3.20 Shipping Condition: Neu Location: China Microwave radar sensor switch. Energy saving. The switch shell is PC, fire retardant. Load power:LED＜100W. Sensing range: 50DB. Am 23.01.2024 hat der ... moreVerkäufer die folgenden Angaben hinzugefügt Am 18.03.2024 hat der Verkäufer die folgenden Angaben hinzugefügt.
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Free Shipping Condition: Neu Location: China Model: ET825. Electromagnetic radiation tester 1+instructions 1. Press the power on key to start the machine. After full screen display, the current electric ... morefield and magnetic field values can be displayed.
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Free Shipping Condition: New Location: Cookeville, United States Resistance : 2Ω;Tolerance : ±5%. Body Size (Approx.). : 0.8mm/ 0.031". Lead Length (Approx.). : 23mm/ 0.9"(Max.)., 19mm/ 0.15" (Min.). ;Color : White. ... moreThe order will be processed and completed by automatic warehouse system within 5 minutes.
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$3.00 Shipping Condition: New Location: China Frog Sounds HAM Radio QRP Kit Telegraph CW Transceiver Receiver Radio Station V3 Condition New Description This is a very small volume of a simple 40 ... moremeter band micro-power amplitude telegraph transceiver. 9V square battery or external 9-12V DC power supply. Spread good time, and the nearby provinces hundreds of kilometers amateur radio communications. This machine was first introduced by domestic radio enthusiasts, but also it played a nice name"frogs" The frogs calling Kit 3.1 public version based combined with the actual usage Fixed several key issues, after several debugging before the formation of the current version. Key Indicators Power supply: 9V-12V(Recommended 12V linear regulated power supply) Antenna: 50 ohm. Unbalanced Transmission power: 2W(9V Power) 3W(12V power) Frequency: transmitter local oscillator frequency: 7023 KHz; receive local oscillator frequency: about 7023-7026 KHz Operating mode: CW Use This machine is simple direct conversion transceiver interference. Selectivity can be compared and the super heterodyne receiver, it is necessary to use not worse than the length of a half-wave dipole antenna, or communication is relatively poor. The selection disturbance is relatively small; spread the good opportunity for communication experiment, it is best to make an appointment with your friend’s communication. Communication distance of about 150-300 km more secure, to greater distance depends on the propagation environment and the operator's operating skills. If the broadcast interference is relatively large, use 5K GAIN potentiometer signal attenuation, emergent signal from the radio interference. Attenuation potentiometer is critical, carefully adjusted; you will receive an unexpected effect. In the dissemination of good times with of this machine FT80C goods shortwave radio with a signal on a distant contrast reception, this local effect is no difference between basic commodity machine, which makes unexpected. Recommendations for improvement 1N4001 replaced by appropriate varacto
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$2.99 Shipping Condition: New Location: China Core Area: 0.12mm² 0.15 mm²0.2mm² 0.35mm² 0.38mm² 0.5mm² 0.75mm² 1mm² 2mm² 2.5mm² 4mm² 6mm² 10mm². Core Material： Silver plated copper.
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Free Shipping Condition: New Location: United States Easy and quick access to each value with pro-sorted SMD surface mount resistors capacitors and inductors.
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$3.59 Shipping Condition: New Location: China Description: parameters: 1. Size: 32.2mm (length) * 16.2mm (width) * 10.5mm (H) 2. Weight: 3g 3. Working voltage: 3.3V - 5V 4. Sensor Type: electret microphone ... more5. Signal output format: digital signal output. When there is no sound or the sound intensity reach the reference value, OUT feet high output, LED lights off; when the sound intensity exceeds a reference value, OUT pin output low, LED indicator lights 6. The reference value can be adjusted by the blue potentiometer 7. The only identify the presence or absence of sound, does not recognize the size of the sound Description: Dupont line 51 MCU development board and sound sensor module connected "+ 5V" positive power supply "GND" power supply is negative "OUT" as the output can be directly connected to the microcontroller IO port Th.
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$4.50 Shipping Condition: New Location: China To other remote country.
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Free Shipping Condition: New Location: China 1 VU module(optional). With two modes available: line input and microphone pickup, which can be easily switched and suitable for different scenarios. ... moreAudio input: Line in / Microphone pickup. Two versions to choose from: with and without case, allowing users to DIY freely and increase playability.
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$3.85 Shipping Condition: Neu Location: China Probe form: oblate shape. Personalized pen clip design: The back adopts a portable pen clip design for easy portability. Automatic shutdown: The test ... morepen will automatically shut down after about 5 minutes of no operation.
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$2.78 Shipping Condition: Neu Location: China 1 User manual. Very Safe and convenient. Breadboard Cable and Prototype. GPRS Board. Alarm mode:Sound and light (Red/Yellow/Green). Material: ABS. Am ... more22.05.2023 hat der Verkäufer die folgenden Angaben hinzugefügt.
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$3.74 Shipping Condition: Neu Location: China Wide range of applications Power saving and worry-free rational use of electricity. Step up module. Adapter Module. Step down module. Display module. ... moreWireless module. The alarm prompt will appear only when the actual test value is greater than or equal to the set value or greater than or equal to the set value.
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$3.00 Shipping Condition: New Location: China Adjust 223 tuning capacitor to change frequency in the range of 530 ~ 1600KHz. Audio amplifier circuit outputs sufficient audio power to modulation circuit. ... moreWith collector modulation, this board features small distortion, adjustable amplitude, and excellent sound quality.
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$2.78 Shipping Condition: Neu Location: China welcome to my ebay store! if the goods are good. Remember next time. thanks. Product Detail Item description: 100% Brand new and high quality. If you ... moreneed KRC-86B V4.0 Audio Receiver Board + Power Amplifier Module.Please buy it in below link: http:www.ebay.com/itm/171389502850?ru=http%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_sacat%3D0%26_from%3DR40%26_nkw%3D171389502850%26_rdc%3D1#ht_3931wt_958 KRC-86B imported by the British CSR Bluetooth chip. Compliant with Bluetooth V4.0 + EDR protocol specification, the entire peripheral supporting the design, perfectly compatible with all versions of the phone with a Bluetooth adapter. KRC-86B 2.0-pin interface. Socket weld 2.0, can also be carried out with the parent row wave soldering production. Power supply: DC 3V-5V Audio output amplitude: 950MV ± 50MV 47KΩ EN Foot: The Bluetooth connection. Output high(+3.3 V) Back to even function: automatic back even Automatic control technology: 1. search. Matching, automatic- connection on the phone or computer can operate 2. signal input automatic switch- wired input seamlessly with Bluetooth input When the Bluetooth connection is successful. The output is automatically converted to Bluetooth, Bluetooth disconnected automatically be converted to the cable input. Module Parameters: ◆ Bluetooth version: V4.0 + EDR ◆ High quality Bluetooth chip Bluetooth version V4.0 + EDR ◆ receives about 10 meters up to 20 meters without occlusion ◆ PCB size：30* 30MM ◆ Power：3V- 5V ◆ A set of stereo AUX audio input ◆ A set of stereo audio output ◆ a Bluetooth indicator ◆ a Bluetooth status control output ◆ Button Interface: 3 buttons. 2.0 Interface ◆ Connect the equipments: 2 Module mutual process: ◆ KRC-86B Series modules. The power is automatically turned on, the status of AUX output ◆ After the module is powered. Automatic initialization, probably completed around 5s ◆ After initialization. Automatically connect back to the last connected device ◆ After initialization. LED starts blinking ◆ If the device is not connected to the
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Free Shipping Condition: New Location: Lewis, United States Case: DIP40. This test is easy for any engineer or technician.
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$5.00 Shipping Condition: New Location: China Material: PP Cotton Yarn +PET Yarn. Specification: 8mm.
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Free Shipping Condition: Neu Location: China , you can monitor the standby or working power consumption of almost all electronic products. -Frequency display: 50HZ. When the load is connected to ... morea very high, LCD will display "overload" and rumble sound.
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$2.84 Shipping Condition: New Location: China
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Free Shipping Condition: Neu Location: China Optional models: ST211, ST212. Maximum digital display: 6000. Screen display: VA color reverse display. Temperature wire 1. 1.400A high current and high ... moreprecision. hope you could understand.
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$3.00 Shipping Condition: New Location: China 1x Bluetooth Audio Transmitter 4.1 Stereo Audio GFSK Transceiver Wireless Speaker. KCX_BT_EMITTER module is a Bluetooth audio transmitter module that ... moreintegrates computer USB sound card to Bluetooth transmission and line audio input and launch.
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Free Shipping Condition: New Location: Carrollton, United States Size 5W 20K Ohm. Lead Length (Approx.). : 21mm/ 0.83"(Each end);Color : White. Body Size (Approx.). : 0.8mm/ 0.031". We're happy to help. We do not accept ... moreP.O. Boxes.
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$3.85 Shipping Condition: Neu Location: China Model: A3009. Product Model: A3008. Phase sequence detection: After the pen tip is close to the phase line, the test ABC is completed, the display will ... moreshow the test results on the screen. Receiver&Transmitter.
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Free Shipping Condition: New Location: Walton, United States 無標題文件 For your Safe. Please read this carefully if you would like to buy an AC power transformer! You have to make sure ACTUAL Maximum Output Power of ... moretransformer and Maximum Input Power of your device and appliance. Your transformer must be fully rated to deliver the amps and watts your device needs to prevent overload. Otherwise. You might burn the transformer and your device or appliance. Or even burn your house! We want to sell more. But we concern more your safety! So we try our best to tell you what exactly we are selling! ShunHong is a famous brand of AC power transformer. Their transformers are in 2 different configurations for Export and Domestic market. Actual power rating of them are quite different. We are selling Export Standard version. 1. ShunHon 500W(Export Standard) Step Down Power Transformer 220V-240V to 100V-220V;or 2. ShunHon 500W(Export Standard) Step Up Power Transformer 100V-220V to 220V-240V Actual Maximum Ouput Power 450W, would be overheat or even burnt if use for an appliance with higher power than 450W Singe way voltage conversion: Step-Down only or Step-Up only, If you buy"Step- Down" You can convert voltage supply from 220V-240V to 100V-120V(eg. use a 110V device) If you buy"Step-Up" You can convert voltage supply from 100V-120V to 220V-240V(eg. use a 220V device) Frequency: 50/60Hz, AC Input Plug: 3-flat pins Type I plug AC Output Outlet: 1 X Universal Socket Outlet Size: 165mm x 120mm x 75mm Net Weight: 2.7Kg Certificate: CE-marking, Package Included: 1 x ShunHong 500W(Export Standard) Step Down Power Transformer 220V-240V to 100V-220V;or 1 x ShunHong 500W(Export Standard) Step Up Power Transformer 100V-220V to 220V-240V and 1 x power adapter(P lease enclose a message with payment for the plug type you wanted. How much power do I need? Check carefully Maximum Input Power of your device or appliance. Look for the"input" figure: usually on the device's plug or in the manual. Some don't display wattage. But you can work it out simply by multiplyi
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$5.35 Shipping Condition: Neu Location: China Frequency range: 1MHz-12GHz. Professional radio wave detector with high sensitivity and high frequency detection accuracy. A searchlight magneto-sensitive ... moreantenna makes it easy to use. Easy to search anywhere in a car, office, room, and even people can hardly touch or see it.
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Free Shipping Condition: New Location: United States Tesla on the basis of the general increase of the music player, you can play phone / computer music, a clear sound. 1X DIY15W Mini Speaker Music Tesla ... moreCoil Kits. Principle of wireless transmission: a coil connected at both ends with both ends LED, near-emitter device, Qiliang LED, the principle is resonant wireless power transfer.
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$3.74 Shipping Condition: Neu Location: China The pen body is hard, and its thickness is twice that of ordinary test pens. It is wear-resistant and durable. The industrial design is ergonomic. Flashlight ... morelighting function: under power-off trip or dark conditions, the lighting function can be turned on for troubleshooting, highlighting LED flashlight and electric test pen in one.
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$3.00 Shipping Condition: New Location: China Welcome to JK_Parts Store! Item description: NEW upgraded edition OF TA7318P VU Meter Driver PCB Board Stereo module QTY:1PCS High Quality 1. Signal input: ... moredrive plate provides two kind of signal input mode. Can according to your situation, choose any one! hint: as in the volume potentiometer back end, or the power output end take signal, pointer swing will be controlled in the volume potentiometer, namely volume big pointer swing, volume little, pointer swing small) 1) the LOW. GND, LOW: this is to drive plate LOW level signal input terminal, used for barge joint CD machine, computer sound card, former level, such as source of sound equipment audio signal, connection when LOW, GND, LOW corresponding: left, and right sound channel can. driver board two potentiometer. Can adjust watch hands swing size, such as signal full open, pointer swing is not up to your expectation, but will drive plate on the R2 and R3 resistance take out, R2 and R3, is used to drive plate joint high level input signal to the earth of decay resistance, only in the use of high level input will be used, because can't make sure you specific with what kind of signal input mode, so finished drive plate R2 and R3, are welded, tear down resistance than welding up easy to many, after all, not all people have welding equipment, ha ha, of course it belongs to and special circumstances, usually is not removed. 2) the HIGH. GND, HIGH: this is the drive plate HIGH level signal input terminal, used for barge joint after borne power amplifier amplification after power signal, drive plate with attenuation circuit, the power output will be HIGH strength level after attenuating into drive IC, attenuation circuit contains just mentioned resistance R2 and R3, connection borne power amplifier output terminal, drive plate two HIGH terminal, respectively joint power amplifier two red terminal, borne power amplifier two black terminal, choose which any one by drive plate GND terminal can. 2. Drive output: V +. V- terminal: this is to drive plate for meter
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Free Shipping Condition: New Location: Brentwood, United States The siren sound is 120db which can protect the places you need security alarm from intrusion.
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$65.23 Shipping Condition: Used Location: Les Échelles, France Acoustic dosimeter sound level meter Brüel & Kjaer 4428 1 306 489 NOT TESTED, SOLD AS IS.
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$3.20 Shipping Condition: New Location: China The use of independent comparator circuit is slightly more complex, but the structure of the principle is easier to understand. Exquisite appearance, ... more5MM round head fog LED, light uniformity and not blinding.
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$3.72 Shipping Condition: Neu Location: China 1x Bluetooth Audio Transmitter 4.1 Stereo Audio GFSK Transceiver Wireless Speaker. This product is a Bluetooth audio transmitter module that integrates ... morecomputer USB sound card to Bluetooth transmission and line audio input and launch.
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Free Shipping Condition: New Location: 金东区, China Conductor Material: Copper. High sensitivity and strong practicability. Sensing distance mm: 5-8m. Sensitivity setting: ≤10Lux. Sensing range: 180°. Due ... moreto various factors such as display brightness and light brightness, the actual color of the product may be slightly different from the website picture.
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$9.99 Shipping Condition: New Location: 中山市, China Audio input: stereo RCA / XLR / Microphone. Audio output: XLR / stereo RCA. Mini size, convenient to carry and use, can perfectly match with a variety ... moreof usage scenarios. Display mode: AGC / DB. 1 USB Cable.
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Free Shipping Condition: New Location: China Car 5.0 Decoder Audio ModuleBoard USB MP3 WMA WAV FLAC APE. Dual decoding supports MP3 / WMA / WAV / FLAC / APE lossless format music. Item Type: Decoder ... moreBoard. 1 x Decoder Board. Support 4 color colorful spectrum luminescence display, support audio input 3.5AUX+3P AUX, support USB sound card function.
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$5.85 Shipping Condition: New Location: China
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Free Shipping Condition: Neu Location: China This item is in very good condition. It has not been used very much. It has been tested and is in good working condition. Battery compartment is clean. ... moreThe hard case and LCD screen are not scratched or damaged. I will enclose a printed copy of the Operating Instructions. Size(5.2" x 2.8" x 1" Range: 1- 199.9 milligauss. Power Source: 1- 9 volt battery. NOT included) Easy to use Large LCD Display Impact resistant Case Compact and Lightweight Non-contact Detection di,RcmdId ViewItemDescV4,RlogId p4%60bo7%60jtb9%3Fuk%601d72f%2Bishhov%3C%3Edi-1480c89dfcd-0x111-
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