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$3.22 Shipping Condition: Neu Location: China 7.83Hz very low frequency electromagnetic wave: 0.3mW without any sound. 1 x Schumann wave generator. Battery Protection Board. Long green light: full. ... moreBlue light flashing: transmitting status. Light off: shutdown / power exhaustion.
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Free Shipping Condition: New Location: United States Core: ARM® 32-bit Cortex®-M4 CPU with FPU. Low-power operation. Product View. 96-bit unique ID. CRC calculation unit. 54 Mbytes/s. Supports IEEE 1588v2 ... morehardware, MII/RMII. – 10/100 Ethernet MAC with dedicated DMA.
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$2.80 Shipping Condition: Neu Location: China 1 x DIY15W Mini Speaker Music Tesla Coil Kits. Tesla on the basis of the general increase of the music player, you can play phone / computer music, a ... moreclear sound. OLED LED&RGB. Power Input: DC 15-24V, Current 2A, DC5.5 Interface.
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$3.22 Shipping Condition: Neu Location: China DSO138 Welded Product DSO138 Kit product. DOS138 Acrylic Case(Case Only) DSO138 Product + Case. LHT00SU1 Logic Analyzer. The DSO138 oscilloscope and battery ... moreis not included. 8-channel logic analyzer.
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Free Shipping Condition: New Location: Austin, United States Manufacturer Bogen Communications International, Inc. Product Type AC Adapter. Device Supported General Purpose. We focus on making purchasing online ... morea pleasant experience. Our sales office is located in beautiful town of Redondo Beach, California, just a few miles South of Los Angeles International Airport.
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Free Shipping Condition: New Location: China Step 4: Test the ion windmill, turn off the power switch and stop the Tesla coil. Then turn on the power switch and the Tesla coil works. The arc is ejected ... morefrom the two ends of the ion windmill fittings and starts to drive the windmill to rotate.
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Free Shipping Condition: New Location: Malibu, United States [High Performance Design]: Orange Pi R1 PLUS LTS signal board computer uses Rockchip RK3328 4-core ARM cortex-A53 64-bit processor. Main frequency fpeeds ... moreup to 1.5GHz and 1GB LPDDR3 SDRAM. It integrates cooling fan connector, USB 2.0 port, TF card slot, 13pin headers etc.
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$3.50 Shipping Condition: New Location: China Assembling the PCM5102 DAC decoder I2S32 players surpass the 384K es9023. Super ES9023! PCM5102 DAC decoder with output interface module X1. Support up ... moreto 384K sampling rate of 32bit data. Maximum support for 32-bit 384K sampling rate!
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Free Shipping Condition: New Location: China
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Free Shipping Condition: New Location: China Egg Hatching Incubator Egg Candling Lamp Egg Incubator Incubator Candling Lamp. 12PCSmagnetic mix bar /Set Egg Shape Ptfe Magnetic Stirrer Mixer Stir ... moreBars Stir. Generator Module. 4 fireplace fan Thermal Power Fan Wood Burner Stove Fan.
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$5.85 Shipping Condition: New Location: China
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Free Shipping Condition: Used Location: China We take our reputation seriously.
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$8.50 Shipping Condition: New Location: Pasadena, United States These are surface mount Audio Transducers with a very low profile height. One Lot (50) CERAMIC PIEZO (AUDIO) TRANSDUCERS/BUZZERS/RINGERS. Made by PRIMO ... moreMicrophones, Inc. PRIMO Part number 1-505-544-21.
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Free Shipping Condition: New Location: China Step 4: Test the ion windmill, turn off the power switch and stop the Tesla coil. Then turn on the power switch and the Tesla coil works. The arc is ejected ... morefrom the two ends of the ion windmill fittings and starts to drive the windmill to rotate.
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Free Shipping Condition: New Location: Fort Lauderdale, United States PT2399 boast of very low distortion (THD
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$3.50 Shipping Condition: New Location: China (Accelerator™) allowing 0-wait state execution. Product Introduction. Core: ARM® 32-bit Cortex®-M4 CPU with FPU. This board is a STM32F030F4P6 Minimum ... moreSystem Board(Cortex-M0). Low-power operation. STM32F030F4P6 Mini System Board.
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$2.56 Shipping Condition: Neu Location: China Are you Still use cheap TDA2030 3 8W amplifier?. LoZ low impedance input, greatly suppress the noise. There will be not big noice if use general audio ... morecable floating. Bass channel power: 30W. PWM switching modulation technology, with imported LC low-pass filter to eliminate EMC, in line with FCC standards.
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$3.00 Shipping Condition: New Location: China Frequency: 10mhz. - 1 x Low Phase Noise Clock Oscillator. - Phase Noise - At 25℃ to final frequency (1 Hour) within ±0.1ppm. Usually it costs about 30USD-50USD.
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Free Shipping Condition: New Location: China NE555 Signal Generator Square Wave Pulse Frequency Adjustable Module 1~500KHz Specification: 1. Size: 3.5CM* 3.6CM 2. The main chip: NE555; 3. Input voltage: ... more5V-15VDC. 5V power supply. The output current can about 15MA; 12V power supply, the output current can be so 35MA; 4. The input current: ≥ 100MA 5. The output amplitude: 4.2V V-PP to 11.4V V-PP(depending on the input voltage. The output amplitude is not the same) 6. The maximum output current: ≥ 15MA(5V power supply. V-PP greater than 50% ≥ 35MA(12V power supply, V-PP greater than 50% Features: 1. output with LED indication(low level LED ON. High level LED OFF, at lower frequencies than the LED flashing) 2. the output frequency range level can be selected. The output frequency adjustable; Low frequency: 1Hz~50Hz MF: 50Hz~1kHz HF: 1KHz~10kHz HF: 10kHz~200kHz 3. the output duty cycle can Adjustable(Small) Adjustable duty ratio will change the frequency. 4. the output frequency adjustable; Cycle T=0.7(RA+2RB) c RA. RB for the 0-10K adjustable; C=0.001UF low frequency gear; C=0.1UF MF gear; High frequency in document C=1UF; C=100UF high frequency gear. Wave frequency buyers can own calculation. Package include: 1 x NE555 Signal Generator Square Wave Pulse Frequency Adjustable Module 1~500KHz Shipping: We Ship to Worldwide. Except Hong Kong, Italy. Nigeria. Items will be shipped within one business day after payment received. Items are shipped from China using Airmail. Reach most of the countries within 10 to 20 business days. Delivery time depends on destination and other factors. It may takes up to 20 business days. Country Delivery Time Working Days(not including holiday) 5-7 8-11 12-14 15-19 20-22 22 Working Days + Saturday + Sunday 5-9 10-15 16-20 21-25 26-30 31 United States Rate(item arrived) 5.1% 50.1% 29.6% 10.5% 4.7% Refund United Kingdom Rate(item arrived) 9.9% 63.2% 19.1% 3.4% 4.4% Refund Australia Rate(item arrived) 21.4% 50.0% 14.3% 7.2% 7.1% Refund France Rate(item arrived) 10.5% 28.6% 43.8% 10.1% 7.0% Refund Germany Rate(item
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Free Shipping Condition: New Location: GLASGOW, United Kingdom Low Distortion Audio Range Oscillator 1KHz Sine Wave Signal Generator Ultra low distortion -124dB for Harmonic distortion test Low distortion coefficient ... moreof the sinusoidal oscillator circuit board, oscillation frequency: 1KHz, low distortion, distortion factor 0.0064% (- 124dB) Can be used for harmonic distortion test, level test, renewable power, etc. Power Supply: ±15V ,30mA Output Voltage: ＞7V Board Size: 90mm x 49mm x 15mm (L*W*H) The capacitors that control the oscillation frequency on the board are selected and matched with a digital meter. The resistance to control the oscillation frequency is a 3.3K resistor and a 200 ohm 3296 multi-turn potentiometer in series. The pairing is measured and adjusted by a digital meter to ensure the accuracy of the output frequency and low distortion.
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$2.99 Shipping Condition: New Location: China The product not only can output 7.83Hz Schumann wave, but also can adjust the frequency in the range of 0.1Hz ~ 30KHz, digital circuit crystal oscillator ... morefrequency reference, more stable, stronger anti-interference.
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$2.99 Shipping Condition: New Location: China Schumann resonances signal generator X1. USB charging cable X1. Built in lithium battery, the product has a small size and is easy to carry. The battery ... morecapacity can reach 850mah. Do not run through your life so fast that you forget not only where you have been, but also where you are.
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$2.80 Shipping Condition: Neu Location: China You can only choose another one. Unable to release arc. Spot Welder. 45 In 1 Sensor. Battery Protection Board. Am 17.07.2023 hat der Verkäufer die folgenden ... moreAngaben hinzugefügt Size: 41.5mm 26mm, PC board thickness: 1.6mm.
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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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Free Shipping Condition: New Location: China 10Pcs High Quality Cable Magnetic Ring Ferrite Filter Core Nickel-Zinc Anti-Interference Noise Suppressor Plug Hifi Accessories. Nickel zinc ferrite, ... moreIt can improve the electromagnetic field around the solenoid so as to avoid external interference; It is easy to install, easy to use, and can be disassembled; Good performance, high efficiency and long life.
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Free Shipping Condition: New Location: Melrose, United States Triplett 3399 Fox & Hound Premium Tone and Probe Kit with Adjustable Sensitivity, Bandpass Filter, and Tone Selector. The Triplett 3399 Fox & Hound Premium ... moreTone and Probe Kit consists of a versatile Fox 2 Tone Generator (Toner) and a high performance Hound 3 Inductive Amplifier (Probe).
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$5.38 Shipping Condition: Neu Location: China Frequency synthesizer crystal oscillator: TCXO. Frequencies can be independently adjusted for each channel. And each channel can save 5 frequencies to ... morecall arbitrarily. - Output type: square wave.
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Free Shipping Condition: New Location: New York, United States Various Small Power Supplies K-001. Manufacturer : weideer. The input line is two red lines, and the output line is two blue lines. Power Source: Corded ... moreElectric.
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Free Shipping Condition: New Location: China USB to MBUS Master Module Fully compliant with MBUS international standards. USB to MBUS Slave Module Fully compliant with MBUS international standard ... moreEN1434-3. 1xUSB to MBUS Master Module. 1xUSB to MBUS Slave Module.
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Free Shipping Condition: New Location: United States Item Type: Motor Alarm Bell. Red Anti Rust Paint: The of this industrial motor alarm is covered with red antirust paint, which can effectively prevent ... morerust and prolong its service life, as well as bring a clear warning effect.
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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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$1.99 Shipping Condition: New Location: China 4ch optoelectronic isolation digital input channel (NPN Low level input). 4ch Darlington tube digital output channel (ULN2803 NPN output). RS485 MODBUS ... moreRTU standard communication protocol. RS485 communication isolation protection 3000VDC, DI digital input port isolation protection 3000VDC.
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Free Shipping Condition: New Location: China
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$3.77 Shipping Condition: Neu Location: China Amplifier 2 25W, while you can connect two 25W speakers. Dual decoding support MP3 / WMA / WAV / FLAC / APE lossless format music. 2、SCAN button (play/pause): ... moreSCAN short press for play/pause in MP3 state; short press for play/pause in FM state, short press for automatic station collection and storage; short press for play/pause in Bluetooth function.
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$3.20 Shipping Condition: New Location: China A passive internal sources without shocks, so if the DC signal can not make it with a tweet. Must 2K ~ 5K square wave to drive it. There are many people ... moreactive and passive buzzer buzzer concept is not very clear, here to do a brief introduction, we want to be helpful for future use.
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$3.22 Shipping Condition: Neu Location: China Schumann resonances signal generator X1. hope you could understand. Cross screwdriver X1. Built in lithium battery, the product has a small size and is ... moreeasy to carry.
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$3.00 Shipping Condition: New Location: China The audio signal is trained and learned through the neural network to improve the voice signal Recognition ability. Support up to 10 wake-up-free words ... more(no need to wake up, direct recognition of command words).
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Free Shipping Condition: New Location: China Item Type: Motor Alarm Bell. Red Anti Rust Paint: The of this industrial motor alarm is covered with red antirust paint, which can effectively prevent ... morerust and prolong its service life, as well as bring a clear warning effect.
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$2.99 Shipping Condition: New Location: China The product not only can output 7.83Hz Schumann wave, but also can adjust the frequency in the range of 0.1Hz ~ 30KHz, digital circuit crystal oscillator ... morefrequency reference, more stable, stronger anti-interference.
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$5.85 Shipping Condition: New Location: China
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Free Shipping Condition: Neu Location: China 5 Kanal USB Speicher-Oszilloskop digital für PC Neu + CD. Untersuchen und reparieren elektronischer Geräte. Signal-Eingänge: 5 x BNC-Buchse. 5 BNC-Stecker. ... moreTrigger auf jeden Kanal möglich. Stromversorgung: 5V vom USB-Anschluss: ca. 170mA.
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$10.00 Shipping Condition: New Location: Moldova The ZP-1 piezoceramic emitter is designed to generate and output sound signals in the frequency range of 3-5 kHz. –30—+60°С. Height, mm 4• marginal working.
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$2.99 Shipping Condition: New Location: China HT1622 is a peripheral device specially designed for I/O type MCU used to expand the display capability. Built-in LCD display RAM. 3-wire serial interface. ... moreThree data accessing modes. Two selectable buzzer frequencies (2kHz or 4kHz).
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$7.00 Shipping Condition: New Location: China AXE AX3101SA AS3101 MN3101 3101 BBD IC SOP-8 X 10PCS. Mitsubishi M50195P Digital Echo IC BBD PDIP36 x 1pc. Panasonic MN3208 3208 Low Noise BBD DELAY IC ... morex 1pc. NOS Mitsubishi MN3010 Low Noise BBD IC DIP-14 x 1pc.
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Free Shipping Condition: New Location: China Feature:* This mini electronic beeper support DC 12V power supply and produce Intermittent high-decibel alarm sound up to 100dB. * 30mm mounting hole ... morespacing, 2-wire pigtails easy to connect.* Just connect to to any power supply from DC 12 Volts. Complete drive circuit incorporated for direct operation from DC power source. * Widely used in the modification, DIY electronics reminder projects or other area needs sound alarm. Specification:* Name: Active Buzzer* Rated Voltage: DC 12V* Max Rated Current: 10mA* Mini Sound Output: 100dB* Wire Length: 11cm* Hole Diameter: 3mm* Hole Distance: 30mm* Response Frequency: 3500+/-500Hz* Operating Temperature: -20C to 60C* Material: ABS Package included:* 5 Pcs x Active Electronic Alarm Buzzer.
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Free Shipping Condition: New Location: China
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$2.56 Shipping Condition: Neu Location: China This electronic preamplifier stands up to the test and will provide you with serious sound performance. It'll take your audio signal, amplify its strength ... moreand prepare it for further processing by your receiver or amplifier.
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$8.70 Shipping Condition: New Location: Canada
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Free Shipping Condition: New Location: Cookeville, United States Over-load Protection. Over-current Protection. Over-temperature Protection. Easy Installation, Cooling by Free Air Convection. The interior is filled ... morewith adhesive with waterproof and cooling effects.
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$3.00 Shipping Condition: New Location: China SO Audio Isolation Module Noise Reduction DS Power Amplifier Board Common Ground Lossless Audio Transmission. - 1 x Audio Isolation Module. Robot voice ... moresystem module common ground noise cancellation. Car audio common ground noise cancellation.
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Free Shipping Condition: New Location: Suffern, United States Without Oscillating Source: The passive buzzer module does not have an internal oscillation source, so if a DC signal is used, it cannot be made to whistle. ... moreFeature: 1. Easy to Install: The passive buzzer module is specially designed with holes for fixing with (not included), convenient to install.
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$5.85 Shipping Condition: New Location: China
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$5.00 Shipping Condition: New Location: China Passive buzzers and electromagnetic speakers have no internal drive circuit and need to be connected to the audio output circuit in order to produce sound. ... morecircuit to produce sound. If you give a DC signal is not loud, because the magnetic circuit is constant, you must use 2K ~ 5K square wave to drive it.
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$2.99 Shipping Condition: New Location: China Support UART/SPI/I2C/I2S/PWM/ADC/DAC, etc. It supports TF card, headphone output, two microphone inputs and two speaker outputs., It is convenient for ... moredevelopers to develop quickly. Antenna supports on-board antenna or IPEX block output.
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$8.61 Shipping Condition: Neu: Sonstige (siehe Artikelbeschreibung) Location: Bergisch Gladbach, Germany – Maße: Ø8,7x23,8mm. – Material: Keramik. This resistor is from the Audio Gold family of axial wirewound power resistors that are specifically designed ... morefor high-end loudspeaker and amplifier applications.
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$3.00 Shipping Condition: New Location: China Support bluetooth audio, BLE data transmission, U disk playback, TF card playback, SPIFLASH.攴 hold MP3, WAV, FLAC, APE format decoding. Support 128KBS ... morerecording function.Recording to TF card or U disk, recording delete playback and so on.
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Free Shipping Condition: New Location: China 2 PCS 12V DC Black Mini Piezo Alarm Buzzer Active Siren 110dB Insurance Safes Anti-theft High-Decibel Buzzer for Car Description: 100% Brand New and High ... moreQuality Mini Piezo Alarm 110dB (6-15V DC) Specifications Rated Voltage: 12VDC Operating Voltage: 6-15VDC Current Rating @ 12VDC: ≤ 80mA Power: 10W SPL: 110dB @ 30cm / 12VDC Piezo Frequency: 2.3 – 4.3 kHz Siren Tone: Warble Dimensions: 47mm x 39mm x 23.5mm (1.83in x 1.54in x 0.93in) Package Includes: 2*Mini Piezo Alarm Buzzer See more in the flyfuntech2022.
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Free Shipping Condition: New Location: Suffern, United States It can generate high temperature and high frequency arc, can easily ignite combustible. High temperature arc igniter, with 6-12v high power, ignite cigarette ... more& paper, can work for 20 seconds continuously, and high frequency, good quality, easy to use.
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Free Shipping Condition: New Location: China DC 12V 100W Heater Energy Saving PTC Heater Constant Temperature Heating Heaters Low Consumption Safe for Air Heater Humidifier. Applicable for heater, ... morehumidifier, air conditioning and other commonly used appliances.
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$3.50 Shipping Condition: New Location: China Schumann resonances signal generator X1. USB charging cable X1. Built in lithium battery, the product has a small size and is easy to carry. Otherwise ... moredeal is final. The battery capacity can reach 850mah.
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