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$42.10 Shipping Condition: Brand New Location: China This is a high-sensitivity 24GHz human presence status sensing module. Its working principle is to use FMCW frequency-modulated continuous waves to detect ... morehuman targets in the set space. Combined with radar signal processing and accurate human-body sensing algorithms, high-sensitivity Human presence status sensing, can identify the human body in motion and static state, and can calculate auxiliary information such as the distance of the target.
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$2.55 Shipping Condition: Neu Location: China Item Description: Maybe you also need it: From Hong Kong. HC-05 Bluetooth Bee V2.0 Master and Slave Module for Compatible Xbee Arduino HC-06 Bluetooth ... moreBee V2.0 Slave Module for Compatible Xbee Arduino Item Name Bluetooth UART RS232 serial converter Module Operating Frequency Band 2.4GHz unlicensed ISM band Bluetooth Specification V2.0+EDR Output Power Class Class 2 Operating Voltage 3.3V Host Interface USB/UART Audio Interface None Flash Memory Size 8Mbit Dimensions 27.2mm x 12.8mm x 2.5mm Net Weight 9.6 g/ 0.3 oz Key Features: support Master and Slave mode. Modify by AT commander 1. CSR Bluetooth Chip Solution 2. Bluetooth Spec v2.0+EDR Compliant 3. Enhanced Data Rate(EDR) compliant with V2.0.E.2 of specification for both 2Mbps and 3Mbps modulation modes 4. Full Speed Bluetooth Operation with Full Piconet Support and Scatternet Support 5. Increadible samll size with 3.3V input. And RoHS Compliant 6. UART interface and with baudrate setup function 7. Support for 8Mbit External Flash Onboard 8. Support for 802.11Co-Existence Product Description: The Bluetooth UART RS232 serial Converter Module can easily transfer the UART data through the wireless Bluetooth.Without complex PCB layout or deep knowledge in the Bluetooth software stack. You can combine this bluetooth module with your system: MCU. ARM or DSP systems. SOC systems. Personal Digital Assistants(PDAs) Computer Accessories* Other systems your want to use under bluetooth functions. Hardware: CSR solution. Bluetooth V2.0 protocol support AT commander support Master and Slave mode. Modify by AT commander support 1200-115200 baudrate 3.3V single supply Size: core module: 28mm*15mm*2.35mm. Whole module:35.33mm*19.6mm*3.7mm current: 30mA MAX can be used with all MCU by UART port 2 indicator lights Material download We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback. So that we can satisfactoril
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$3.00 Shipping Condition: New Location: China The RS485 and the TTL signal are all single-sided, ensuring the quality of the signal and improving signal integrity. Module to solve the above troubles. ... moreThe protection function of this module is beyond value.
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$3.00 Shipping Condition: New Location: China QM-FD8H 200MHz-8.5GHz RF Frequency Divider Frequency Prescaler Enabling Frequency Division by 8. - 1 x RF Frequency Divider. The module realizes wideband ... morefrequency division by 8, covering the frequency range of 200MHz-8.5GHz.
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$5.00 Shipping Condition: New Location: China Detect the reflection distance 1mm-25mm applicable, sensor ad hoc M3 fixed mounting holes, adjust the direction and fixed convenient and easy to use, ... morethe use of 74HC14 Schmidt trigger inverter, the signal is clean, the waveform is good, the driving ability is strong.
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Free Shipping Condition: New Location: China 4 Pcs Hand Signal Flag Checkered Referee Official Whistle Flags Football. This is a perfect choice if you are in need of a heavy duty push button! 10 ... morePcs Necklace Charms Diy Charm Pendant Bulk Charms Jewelry Making Pendants.
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$1.99 Shipping Condition: New Location: China In the power-off state, hold down the "OK" button to power on and enter the function settings. Use the "+" and "-" buttons to modify the settings. Short ... morepress the "OK" button again to save and exit.
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$3.99 Shipping Condition: New Location: China Usually, the two reeds in the glass tube are separated. circuit is connected. After the external magnetic force disappears, the two reeds will be disconnected ... moredue to their own elasticity. Proper clamping tools are required.
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$3.20 Shipping Condition: Neu Location: China AM312 body sensors modules 1 piece HC-SR505 Mini Infrared PIR Motion Sensor Precise Infrared Detector Module. 1xMH-SR602 Mini Motion Sensor Detector Module. ... moreApply: Use for HC-SR501 IR Pyroelectric Infrared Motion Sensor.
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$3.56 Shipping Condition: Brand New Location: China Description:1. Both end of the adapters are the SC connector.2. To ensure the optical power stay in a stable level on its original transmission wave.3. ... moreThe fiber optical attenuator applies to single mode or multimode.4. High attenuation accuracy, low added loss and good stability.7. Widely used in the fiber optic communication system, for example, optical instrument calibration or fiber signal attenuation.Specification:SC: Subscriber ConnectorConnector: SCAdjustable Attenuation Value: 0-30dBFiber Mode: 9/125 Single mode / 62.5/125 Multi-modeOperation Wavelength: 1310nm, 1550nm, 850nm, 1550nmOperation Temperature: -40 to +75°CMaterial: Metal, PlasticColor: Green , SilverTotal Size: 37x22mm / 1.46x0.87-inch(L*D)Package Included: 1 pcs x Fiber Optic Attenuator.
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$66.64 Shipping Condition: New Location: China Built-in active PFC function. LED indicator for power on. Fanless and conduction-cooled design. -30~+70℃ working temperature. DC OK active signal.
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$35.00 Shipping Condition: New Location: China Q: What's the difference between Lora adapter board and test board?. Q: What are the specifications of the Ipex interface for the Ra-02 module?. Q: Have ... moreyou downloaded firmware from the Ra-02 module?.
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$3.74 Shipping Condition: Neu Location: China 1 Isolated TTL to 485 module. TTL signal level: 3.3V. Why use isolated modules?. Accessories content: 4P cable (35cm), single-head hexagonal copper column ... moreM3 6 2 pcs, M3 nut 2 pcs, M3 5 screw 2 pcs. Am 06.12.21 hat der Verkäufer die folgenden Angaben hinzugefügt.
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$3.72 Shipping Condition: Neu Location: China Two specifications: HLK-LD2410 module/HLK-LD2410 module test kit. This is a high-sensitivity 24GHz human presence status sensing module. Its working principle ... moreis to use FMCW frequency-modulated continuous waves to detect human targets in the set space.
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Free Shipping Condition: New Location: China P2.976,P3, P3.91,P4,P4.81,P5,P6,P6.67,PH8,P10,P16 outdoor full color. Our main production:P1.25,P1.667,P1.923,P2,P2.5,P3,P3.91,P4,P4.81,P5,P6,P7.62,P10 ... moreindoor;. Module Back View. Excellent after-sales services with free repair whole life.
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$3.89 Shipping Condition: New Location: China 2 x Buzzer Alarm. Brightness: greater than or equal 75mcd. Phone RF Signal Blocker Anti-Radiation/Degaussing/Signal Shield Case Bag Pouch. High brightness: ... moregreater than or equal 150mcd. 5pcs 27mm Cam Lock Key Kit For Pinball Machine Arcade Cabinet Door Cupboard Lock.
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$9.23 Shipping Condition: New Location: GLASGOW, United Kingdom
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$2.99 Shipping Condition: New Location: China Brief Introduction. Support Master and Slave mode. Modify by AT commander- This Module can easily transfer the UART data through the wireless Bluetooth- ... moreWithout complex PCB layout or deep knowledge in the Bluetooth software stack- You can combine this bluetooth module with your system. Product Features* Size: 37 x 17(L x W) Operating Voltage:3.3V Operating Frequency Band:2.4GHz unlicensed ISM band. Bluetooth Specification:V2.0+EDR Output Power Class:Class 2 Flash Memory Size:8Mbit Color:Blue. Package Include. 1*Bluetooth transceiver module* The item will shipped out with a tracking number* Payment. Only paypal payment will be accepted. Payment must be made in 3 working days after auction against UPI Case. Shipment. We ship worldwide. For US buyer. Items will be shipped by China EUB. For buyer from other countries, items will be shipped by Register Airmail which can be tracked. As it is international shipment. Buyers should take shipping time and custom declaration in to consideration before buying. The normal shipping time will be 15-30 working days. If you have any questions about the shipment, you can send us an email about your question, we will try our best to solve it. 24 working hours shipped out on your payment received. It will take 3-5 working days to update the tracking information. If you have bought multiple items from us. You can send us one payment for all the items instead of paying for them individually. When you click the Pay Now Button, ebay will automatically determine if there are other items you have won or purchase from us and will combine them for your review. If you need a fast shipping method such as DHL.UPS,FEDEX,TNT,EMS, please feel free to ask for the difference. About US Topnbest is dedicated to provide various accessory for Raspberry Pi and Arduino including: LCD Display.Fashion looking case, HX1838 IR Control,Dopont wire, Bread board, Heatsink, GY521 Module,
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Free Shipping Condition: New Location: Denver, United States Continuous water level detection during pumping tests. Exploration of well depths with the bottom sensor. SIMPLE CONNECTION AND EASY TO USE - This compact, ... morehorizontally mounted float switch device can be placed at the top or the bottom of the tank.
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$10.00 Shipping Condition: New Location: China High-end audio decoders, digital turntables and other audio devices with external 10MHz clock input. - ALM: Status indicator. - 4-channel 10MHz outputs, ... moreincluding 2-channel square waves and 2-channel sine waves.
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$2.40 Shipping Condition: New Location: China Double fin design, better heat dissipation. Output current: ≤8A(If the power tube temperature exceeds 65 degrees, add fan heat dissipation). Output ripple: ... moreabout 50mV (for reference only) [20M band width without noise input 24V output 12V 5A].
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$3.17 Shipping Condition: New Location: China 1x TTL Turn To RS485 Module. Semi-hole pads, onboard module, thin PCB, having a thickness of 0.8mm. Due to the light and screen difference, the item's ... morecolor may be slightly different from the pictures.
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$12.84 Shipping Condition: Neu Location: Holzkirchen, Germany GT-24 NRF24L01+ 100mW Long distance Modul. Analog Digital ADC Konverter. Spannungs- Regler- Konverter. Schalter Relais. Der nRF24L01+ ist ein Single Chip ... moreTransceiver von Nordic Semiconductor. Der nRF24L01+ sowohl als Sender (TX) als auch als Empfänger (RX) arbeiten und bietet eine Reihe von sehr praktischen Features wie.
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$3.00 Shipping Condition: New Location: China Widely used in lighting situations,anti-theft alarm situations. Trigger: Repeat Trigger (default);. microwave sensors using planar antenna and receiving ... moreecho. Send signal to MCU and execution instruction.
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$3.00 Shipping Condition: New Location: China This is a high-sensitivity 24GHz human presence status sensing module. Its working principle is to use FMCW frequency-modulated continuous waves to detect ... morehuman targets in the set space. Combined with radar signal processing and accurate human-body sensing algorithms, high-sensitivity Human presence status sensing, can identify the human body in motion and static state, and can calculate auxiliary information such as the distance of the target.
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$2.55 Shipping Condition: Neu Location: China Pinout: ANT, GND, DATA, VCC. Transmit power: 15dbm. Communication: AM FSK.
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$2.78 Shipping Condition: Neu Location: China HC-06 Drahtlose Bluetooth-Modul. TTL-Daten via Bluetooth-Technologie ohne ein serielles Kabel an Ihren Computer. Kann Ihr Gerät sowohl senden oder empfangen ... moredie TTL-Daten via Bluetooth-Technologie, ohne ein serielles Kabel mit Ihrem Computer.
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Free Shipping Condition: New Location: China Frequency: 0 to 10KHZ. 10KHZ = 10V. Input pulse level is 5V 12V 24V, which can be directly entered without serial resistor. The input signal frequency ... moremust maintain more than 0.5 seconds. Input pulse level: 5V 12V 24V.
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$2.00 Shipping Condition: New Location: China Output power: DC or AC load within 6A. After power-on, the relay draws A second, disconnects B second, infinite cycle; The power is off. P-16: Give the ... moresignal, the relay will stop automatically after A second.
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Free Shipping Condition: New Location: China Mini Portable LCD Digital FM Radio Speaker USB SD TF Card Mp3 Speaker Player. Due to different lighting in the photos and differences in monitors, the ... morepictures may not reflect the actual colour of the object.
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Free Shipping Condition: New Location: China With TXD, RXD indicator light. Multi system supports hot plug, WIN98 / CE / 2000/2003/2008 / xpwn7n8 / wn10 Vista / Linux / Mac OS X system, and USB interface ... morecan be hot plug. Support the baud rate of 921600, which is much higher than 115200, and the baud rate of pairwise mutual transmission is higher.
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Free Shipping Condition: New Location: China With TXD, RXD indicator light. Multi system supports hot plug, WIN98 / / 2000/2003/2008 / xpwn7n8 / wn10 Vista / Linux / system, and USB interface can ... morebe hot plug. Support the baud rate of 921600, which is much higher than 115200, and the baud rate of pairwise mutual transmission is higher.
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$2.99 Shipping Condition: New Location: China An industrial grade USB to RS232/485/TTL isolated converter with original FT232RL, built-in power isolation, ADI magnetic coupling isolation and TVS protection ... morecircuit, aluminum alloy housing design.
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$2.99 Shipping Condition: New Location: China 19 slave program. JDY-19 Bluetooth-compatible module can realize module and module data transmission. Remote button input pin (with function) with internal ... morepull-up. Characteristic UUID: FFE1 (for transparent transmission, default ffe1).
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Free Shipping Condition: New Location: China Output power: 5V
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$2.99 Shipping Condition: New Location: China CH340 CH340T NRF24L01+ USB to Serial Port Adapter Board 2.4G Antenna NRF24L01 Wireless Module Wifi Transceiver For Arduino. USB to 2.4G wireless module ... more(nRF24LXX, SI24R1, BK2425, etc.), realizes 2.4G wireless module SPI interface to TTL serial port and then converts to USB interface communication through USB to TTL serial port chip.
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$2.99 Shipping Condition: New Location: China Step 1: Press the learning button of the decoding module once, and the LED light of the decoding module will light up. The setting is successful. Step ... more1: Press the learning button of the decoding module twice, and the LED light of the decoding module will light up.
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$2.99 Shipping Condition: New Location: China Model: 940 infrared. Infrared emission module 1. Chip: 45MIL.
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Free Shipping Condition: New Location: China 3 A variety of good chemical resistance of the pump head material can be selected.
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$2.78 Shipping Condition: Neu Location: China Nano Sheild. Transmission mode: HIFI level SBC AAC. Decoding: WAV MP3. Function: Bluetooth receiving U disk TF card playback FM. Bluetooth version: 5.0. ... moreBluetooth protocol: AVRCP A2DP HFP HSP. Output: 3.5mm AUX audio standard interface.
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$3.50 Shipping Condition: New Location: China Decoding: WAV MP3. Function: Bluetooth receiving U disk TF card playback FM. DIY variable wireless speaker. Bluetooth protocol: AVRCP A2DP HFP HSP. Bluetooth ... moreversion: 5.0. Output: 3.5mm AUX audio standard interface.
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Free Shipping Condition: New Location: China The INMP441 has a high signal-to-noise ratio and is an excellent choice for near field applications. The INMP441 has a flat wideband frequency response ... morethat results in high definition of natural sound.
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$2.78 Shipping Condition: Neu Location: China TTL To RS485. 1PC 3V-5.5V Industrial TTL To RS485 Module RS485 To TTL Serial UART With Isolation. 1PC Stable UART Serial Port to RS485 Converter Function ... moreModule RS485 to TTL. TTL To RS485 and RS485 To TTL.
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$2.78 Shipping Condition: Neu Location: China The INMP441 has a high signal-to-noise ratio and is an excellent choice for near field applications. The INMP441 has a flat wideband frequency response ... morethat results in high definition of natural sound.
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$4.00 Shipping Condition: New Location: China Constant Temperature 10MHz OCXO Frequency Reference Source Module Sine Wave Square Wave Frequency Trimming. - Frequency stability: 5e - 12. - 1 x Module. ... more- Interface type: SMA - K (female). Usually it costs about 30USD-50USD.
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$2.78 Shipping Condition: Neu Location: China The module can realize the mutual conversion between RS485 and TTL level. Support multi-machine communication, up to 128 devices can be connected on the ... morebus;. Load capacity: up to 128 devices on the bus.
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$3.20 Shipping Condition: New Location: China Product Name: HC-SR501 Human Infrared Pyroelectric Sensor Module + 5V 1 Channel Relay Module HC-SR501 Human Infrared Pyroelectric Sensor Module to control ... morethe relay module. The output port of relay module can be connected to such loads as light.When there is human going into the induction area of HC-SR501.The module will output high level, changing the output status of the relay,and controls other equipments. HC-SR501 Human Infrared Pyroelectric Sensor Module: Electrical parameters: Product Type: HC-SR501 Body Sensor Module Operating voltage range: DC 4.5-20V Quiescent Current: Level output: High 3.3 V/Low 0V Trigger: L can not be repeated trigger/H can be repeated trigger(Default repeated trigger) Delay time: 5-200S(adjustable) the range is(0.xx second to tens of second) Block time: 2.5S(default)Can be made a range(0.xx to tens of seconds Board Dimensions: 32mm*24mm Angle Sensor: Operation Temp: 15-+70 degrees Lens size sensor: Diameter:23mm(Default) Features: 1. The automatic sensor: to enter the sensor output range is high, people leave the sensor range of the automatic delay off high. Output low. 2.The photosensitive control(optional, factory is not set) may set the photosensitive control during the day or light intensity without induction. 3. The temperature compensation(optional, factory is not set) In the summer when the ambient temperature rises to 30 ~ 32 ℃. Slightly shorter detection range, temperature compensation can be used as a performance compensation. 4. Two trigger mode: can be selected by jumpers) a. Can not repeat the trigger: the sensor output high, the delay time is over, the output will automatically become low from high; b. Repeatable trigger: the sensor output high after the delay period, if the human body in its sensing range activities. Its output will remain high until after the delay will be left high to low(sensor module review Measured activities of each body will be automatically extended after a delay time. And the final event of the delay time Starting point of time) 5,
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Free Shipping Condition: New Location: China
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Free Shipping Condition: New Location: China The rail-to-rail outputs can directly drive CMOS or TTL logic. It can be used as the front-end module for the digital frequency counter in the 2015 National ... moreCollege Student Electronic Design Competition (Category F).
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$2.99 Shipping Condition: New Location: China 19 slave program. JDY-19 Bluetooth-compatible module can realize module and module data transmission. Remote button input pin (with function) with internal ... morepull-up. Characteristic UUID: FFE1 (for transparent transmission, default ffe1).
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$3.00 Shipping Condition: New Location: China (In and out). Support Bluetooth audio to FM transmission and line input audio to FM transmission. Modulation Mode: Standard FM FM. Transmitting antenna: ... more75cm rod antenna. Audio frequency response range: 20Hz-15KHz.
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$3.00 Shipping Condition: New Location: China HC-SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module Quantity:4pcs Color: White + Green Dimension: 3.2cm x 2.4cm x 1.8cm(approx) ... moreInfrared sensor with control circuit board The sensitivity and holding time can be adjusted Working Voltage Range: DC 4.5V- 20V Current drain: Voltage Output: High/Low level signal:3.3V TTL output Detection distance: 3-7M(can be adjusted) Detection range: Delay time: 5-200S(can be adjusted. Default 5s +-3% Blockade time: 2.5 S(default) Trigger: L: Non-repeatable trigger H: Repeat Trigger(default) Work temperature:20-+80°C Trigger Method: L unrepeatable trigger/ H repeatable trigger We only accept PAYPAL payment. Payment must be received within 7 days after you bid it.If you don't like it any more.Please contact us, we will cancel the transaction. We only ship to verified paypal address. All our packages are sent from China Post airmail within 3 business days after receiving the payment. Since the weather or customs of import country may cause shipping time take approximately 10-30 days. Import duties. Taxes and charges are not included in the item price or shipping charges. These charges are the buyer’s responsibility. Please check with your country’s customs office to determine what these additional costs will be prior to bidding/buying. We hope our each item will be a surprise to you. But in case it is not acceptable to you, please do not hesitate to contact us, and we will do our best to help with your problem mainly through the following 2 solutions: we can provide free replacement. 7 day 100% money back guarantee. You may return the purchased item within 7 days after receiving and we will fully refund you. Thanks And Good luck!
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$3.00 Shipping Condition: New Location: China 1 Isolated TTL to 485 module. TTL signal level: 3.3V. Why use isolated modules?. Accessories content: 4P cable (35cm), single-head hexagonal copper column ... moreM3 6 2 pcs, M3 nut 2 pcs, M3 5 screw 2 pcs. 2: Easy to use.
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$3.21 Shipping Condition: Neu Location: China OLED LED&RGB. Nano Sheild. Infrared emission module 1. Model: 940 infrared. Am 23.01.2024 hat der Verkäufer die folgenden Angaben hinzugefügt Chip: 45MIL. ... morehope you could understand. Lifespan>50,000 hours.
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$3.00 Shipping Condition: New Location: China Product Type: HC--SR501 Body Sensor Module. 1Pcs HC-SR501 Human Pyroelectric Infrared M3 Sensor Module New Ic. Trigger: L can not be repeated trigger/H ... morecan be repeated trigger(Default repeated trigger).
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$2.78 Shipping Condition: Neu Location: China Transmission mode: HIFI level SBC AAC. Decoding: WAV MP3. Function: Bluetooth receiving U disk TF card playback FM. Bluetooth protocol: AVRCP A2DP HFP ... moreHSP. Bluetooth version: 5.0. DIY variable wireless speaker.
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$3.00 Shipping Condition: New Location: China Trigger: repeatable trigger (default). Repeatable trigger: the sensor output high, the delay period, if there is human activity in its sensing range. ... more(automatically extended sensor module detects the human body after every activity a delay period. ).
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$3.00 Shipping Condition: New Location: China Input signal: TTL level. AFRICA : All countries in Africa;. Transmit power: 15dbm. Transmission Distance: 500m (empty expansion ground).
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$3.59 Shipping Condition: New Location: China LU-ASR01 is an offline speech recognition module of low cost, low power, small size and high performance. It is easy to operate and quick to use. It allows ... moreusers to quickly learn how to develop and use it in 3 minutes.
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$3.50 Shipping Condition: New Location: China Model: 940 infrared. Infrared emission module 1. Otherwise deal is final. All products are quality checked. We will be happy to resolve any issues you ... moremay have in a cordial and friendly manner.
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