Search results for "environmental electronics"

Product description:Do you have trouble connecting two power amplifiers to four sets of speakers? Do you need a power amplifier to make all four speakers sound at the same time?A powerful power amplifier with a sound switcher can solve the above problems.1. Touch-tone switching input for 2 power amplifiers, touch-tone selective switching output for 4 stereo speakers (4 sets of speakers can be turned on or off independently)2. Four sets of stereo speakers can sound at the same time, or one or more sets of speakers can be turned off separately, manually selecting a push-button switch3. Maximum support power per channel is 300W4. Signal input provides no-load protection function of vacuum tube power amplifier signal5. Provide output earphone monitoring function, 6.5mm interface, earphone output with volume adjustment function6. The input and output are manually selected for switching, and directly plugged in for direct use. The switching signal is stable, and there will be no additional dryness or noise between channels7. Compact design, strong metal case, easy installation, no external power supplyProduct parameters:1. Compatible with all types of power amplifiers and speakers.2. The input/output receives heavy speaker wire or speaker pin wire through the terminal port.3. Connect the power amplifier to the position of amplifier A or Amplifier B.4. Connect the loudspeakers to the 1-2-3-4 loudspeaker respectively.5. Turn on your power amplifier stereo, the product does not require external power.6. Earphone listening interface: 6.5mm7. Input: 2 sets of input (banana plug)8. Output: 4 sets of output (banana plug)9. Power: Support 300W10. Metallic material, stainless steel case, compact size suitable for any system.11. Channel power: Each channel supports up to 300W.12. Frequency response: 10Hz - 50KHz.13. Net weight: 0.86 kg14. Product weight after packaging: 0.98 kg15. Product size: Length 240mm x width 113mm x height 55mm16. Package size: Length 260mm x width 185mm x height 65mm high17. Kit list: 2 in 4 out power amplifier x 1Specification: Package Weight One Package Weight 1.13kgs / 2.49lb One Package Size 26cm * 19cm * 7cm / 10.24inch * 7.48inch * 2.76inch Qty per Carton 20 Carton Weight 22.52kgs / 49.65lb Carton Size 52cm * 38cm * 35cm / 20.47inch * 14.96inch * 13.78inch Loading Container 20GP: 385 cartons * 20 pcs = 7700 pcs40HQ: 895 cartons * 20 pcs = 17900 pcs

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1. Material: ABS2. Wire material: PVC/brass core3. Battery: 2 AA batteries (not included)4. DC voltage: 0-600V5. AC voltage: 0-600V6. AC current: 0-400A7. Capacitance: 0-4mF8. Resistance: 0-40 milliohms9. Hertz: 0-400Hz10. LED flashlight lighting, eliminate the risk of electric shock11. NCV non-contact induction, the closer the distance, the faster the alarm sound12. LED backlight bright screen, you can see clearly in the dark environment13. Weight: 124 grams14. Jaw opening size: 9.7mmSpecification: Package Weight One Package Weight 0.18kgs / 0.41lb One Package Size 17cm * 5cm * 4cm / 6.69inch * 1.97inch * 1.57inch Qty per Carton 100 Carton Weight 19.00kgs / 41.89lb Carton Size 52cm * 42cm * 20cm / 20.47inch * 16.54inch * 7.87inch Loading Container 20GP: 610 cartons * 100 pcs = 61000 pcs40HQ: 1417 cartons * 100 pcs = 141700 pcs

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1. Number of channels: 22. Bandwidth: 20 (MHz)3. Sampling rate: 48M (GS / s)4. Dimensions: 130 * 110 * 60 (mm)5. Weight: 0.5 (kg)6. Application: 3-in-1 multi-function, with functions of digital oscilloscope, spectrum analyzer and data recorder; oscilloscope probe uses standard BNC connector, and can also be replaced with 100X or high-voltage probe and probe7. Special design: carefully designed 20M bandwidth, 48M sampling rate, 2 channels, two-channel virtual oscilloscope, spectrum analyzer and data recorder that alternately support X, Y and X, Y alternate modes.8. Applicable scenarios: vehicle maintenance, electrical appliance maintenance, mobile phone maintenance, research and teaching9. Packing includes: host x1, USB test line, probe x2, CD x110. Advantages: compact and portable, can be directly put into the computer bag, easy to carry and teachSpecification: Package Weight One Package Weight 0.69kgs / 1.51lb One Package Size 13cm * 11cm * 6cm / 5.12inch * 4.33inch * 2.36inch Qty per Carton 40 Carton Weight 30.00kgs / 66.14lb Carton Size 44cm * 37cm * 20cm / 17.32inch * 14.57inch * 7.87inch Loading Container 20GP: 819 cartons * 40 pcs = 32760 pcs40HQ: 1901 cartons * 40 pcs = 76040 pcs

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1. A variety of fast charging protocols automatically detect fast charging identification test, to meet the needs of various types of cell phone users2. Multi-group data recording battery capacity detection3. When the power supply to the notebook, you can real-time monitoring of charging voltage and current and other parameters of information4. Through the multifunctional key short press switch interface to the hibernation interface for the closed display, but also normal charging to the device at night charging, does not affect the sleep, stand-alone key to re-wake up the displayParameters:1. Voltage measurement range:4.5V-36.0V2. Current measurement range: 0-5A/0-8A3. Capacity totalization range:0-99999mAh4. Power accumulation range:0-99999mWh5. Power measurement range:0.00-150W6. Impedance measurement range: 1-999.9Ohm7. Temperature measurement range: 0-80 degrees celsius8. Timing time: 999 hours and 59 minutes9. Input interface: 5A high current USB interface/Type-C interface10. Output interface: USB/Type-C11. Voltage range: OV-2.99V12. Refresh time: more than 500mS/time13. Measurement rate: about 0.5 times/second14. Display type: IPS true-color digital LCD screen15. Self-consumption current: less than 0.02A16. Operating temperature: -10-60 degree celsius17. Operating humidity: 10-80 (no condensation)18. Working air pressure: 80-106kPaSpecification: Package Weight One Package Weight 0.03kgs / 0.07lb One Package Size 10cm * 7cm * 3cm / 3.94inch * 2.76inch * 1.18inch Qty per Carton 250 Carton Weight 9.00kgs / 19.84lb Carton Size 51cm * 38cm * 32cm / 20.08inch * 14.96inch * 12.6inch Loading Container 20GP: 429 cartons * 250 pcs = 107250 pcs40HQ: 998 cartons * 250 pcs = 249500 pcs

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1. Sampling rate: 5MS/s2. Bandwidth: 1M3. Vertical sensitivity: 10mV/Div~10V/Div4. Time base range: 500ns~20S5. Waveform pause: supported6. Trigger mode: With complete trigger function (single, normal, automatic), it can be used freely for both periodic analog signals and non-periodic digital signals7. Voltage range: Can measure 400V voltage signal8. Calibration square wave: Comes with 1KHz calibration square wave, easy and convenient probe calibration9. Frequency: 0-10KHz10. Amplitude: 0.1~3.3V11. Coupling mode: AC/DC12. Display: 2.8 inches/PPI 320x24013. USB charging: 5V/1A14. Lithium battery capacity: 1000mAh15. Waveform: sine wave, rectangular wave, sawtooth wave, half wave, full wave, positive step wave, reverse step wave, noise wave, exponential rise, exponential fall, DC signal, multi-audio, Sink pulse, Lorentz wave16. Automatically shut down after a certain period of no operation, saving energy and extending service life17. Suitable for use in a variety of occasions, lightweight and space-saving, can be carried with you for work, maintenance and DIY tools18. Highly sensitive buttons, super simple and easy to understand operation experience19. Type-C port, supports firmware upgrades and charging20. Standard configuration, upgrade comparison: host, basic accessories are the same, the upgrade is more than the standard configuration, a P6100 probe (10x probe) + adapter21. Size: 99x68.3x19.5mm22. Weight: 100gSpecification: Package Weight One Package Weight 0.18kgs / 0.40lb One Package Size 16cm * 10cm * 5cm / 6.3inch * 3.94inch * 1.97inch Qty per Carton 100 Carton Weight 18.50kgs / 40.79lb Carton Size 47cm * 44cm * 28cm / 18.5inch * 17.32inch * 11.02inch Loading Container 20GP: 460 cartons * 100 pcs = 46000 pcs40HQ: 1069 cartons * 100 pcs = 106900 pcs

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1. 10.1 inch digital photo frame high resolution of 1024*600 LCD display. 2. Display your favorite photos in automatic slideshow mode. 3. Rich and vibrant colors shows your photos with remarkable image quality. 4. Plays videos and music with built-in speakers and headphone output jack. 5. The clock, calendar, alarm clock and time setting. 6. Built in speakers to enjoy your favorite music. 7. With no required setup and no software to install. 8. With two USB connection: one for reading the U Flash Disk; one for connecting to computer. 9. You can even take a SD card (up to 16GB, not included) from a camera and play photos from it directly without any additional processing. 10. Include a stand for support on desktops. 11. With IR remote control for convenient access to playback controls. 12. Control Method: Manual mode, remote control and autoplay 13. It can be used as a MP3/MP4/E-book/Calendar or a clock. 14. It makes a great centerpiece for any home, office or business.Specification: General Solution Allwinner E200 External Memory SD card up to 16GB (not included) Display Size 10.1 inch Display Types LCD Resolution 1024 x 600 Display Range 120 x 220mm Speaker Built-in Adapter AC input AC 100-240V 50/60Hz Adapter AC Output DC 12V 1A Interfaces USB 2.0 3.5mm Earphone Port SD Card Slot DC Port Mini USB Supporting Languages English, Simple Chinese, French, German, Italian, Russian, Traditional Chinese Media Formats Video Format MPEG1, MPEG2, MPEG4, RMVB Audio Format MP3, WMA Picture Format JPEG Dimensions Size 165*253*22mm Package Include Package Contents 1 x Digital Photo Frame 1 x Charger 1 x Remote Controller 1 x Holder 1 x Manual Package Weight One Package Weight 1.21kgs / 2.67lb One Package Size 37cm * 26cm * 7cm / 14.57inch * 10.24inch * 2.76inch Qty per Carton 10 Carton Weight 11.50kgs / 25.35lb Carton Size 53cm * 40cm * 38cm / 20.87inch * 15.75inch * 14.96inch Loading Container 20GP: 331 cartons * 10 pcs = 3310 pcs40HQ: 768 cartons * 10 pcs = 7680 pcs

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1. Measure current wind speed, temperature2. Measure wind speed / MAX wind flow/min wind flow3. 2 / 3 wind flow value / average value4. Wind speed/flow units and temperature units selection5. Real-time measurement when connecting USB with computer software6. Backlight and data holding( HOLD)7. Low battery indication8. Powered by rechargeable lithium-ion batteries9. Automatic shutdown setting8. 4 x AAA batteries (Not Included)Specification: Package Weight One Package Weight 1.25kgs / 2.76lb One Package Size 32cm * 25cm * 10cm / 12.6inch * 9.84inch * 3.94inch Qty per Carton 8 Carton Weight 11.00kgs / 24.25lb Carton Size 52cm * 42cm * 34cm / 20.47inch * 16.54inch * 13.39inch Loading Container 20GP: 359 cartons * 8 pcs = 2872 pcs40HQ: 833 cartons * 8 pcs = 6664 pcs

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About The Product1. The case is currently only compatible with the old version of the Jetson Nano Developer Kit B01, which is made from Waveshare. Other third-party kits or the new version of the Jetson Nano Developer Kit B01 are not currently supported. 2. The difference between the new version of the Jetson Nano Developer Kit B01 and the old version of the Developer Kit B01: - Please pay attention to checking the HDMI and DP sockets of the kit. If the HDMI/DP socket covered with a metal outer layer is a new version. But this case is not currently supported. If there is no metal cladding on the sockets--the old version of the B01 kit, the case can be supported. - If you are using the A02 version of the Jetson Nano developer kit, note that the positions of the button interfaces are different.Features1. High-quality aluminum Case Designed for the Jetson Nano 2. Chamfered corners, more comfortable and smoother 3. Reserved airflow outlets on three sides, and built-in fan is opened on the top for excellent heat dissipation 4. Exquisite workmanship, beautiful fit 5. Equipped with silicone non-slip feet, more stable placement: Reduce the heat dissipation of the bottom contact areaPackage List1. Aluminum body case(top and bottom) x 1 2. GPIO adapter x 1 3. Button cable x 1 4. Nonskid feet 4pcs x 1 5. Button 2pcs x 1 6. Button board x 1 7. Allen spanner x 1 8. Allen screws pack x 1Specification: Package Weight One Package Weight 0.31kgs / 0.69lb One Package Size 16cm * 12cm * 7cm / 6.3inch * 4.72inch * 2.76inch Qty per Carton 40 Carton Weight 13.20kgs / 29.10lb Carton Size 50cm * 36cm * 22cm / 19.69inch * 14.17inch * 8.66inch Loading Container 20GP: 673 cartons * 40 pcs = 26920 pcs40HQ: 1563 cartons * 40 pcs = 62520 pcs

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1. The CAN FD TO ETH is a DIN rail-mounted CAN FD to Ethernet device, featuring high speed, low latency, stable performance, ease of use, and high cost-effectiveness. It supports five data conversion modes: transparent, transparent with ID, standard protocol, Modbus, and custom frame header/footer, enabling interconnection between CAN and Ethernet devices, and is compatible with CAN FD and CAN 2.0A/2.0B protocols.2. The product adopts an industrial-grade design for stable operation and supports a wide voltage range of 9V to 36V. The arbitration domain baud rate is 5Kbps to 1Mbps, and the data domain baud rate is 100Kbps to 5Mbps.3. The device supports PC software configuration, has a built-in 120-ohm bus resistor (quick access via DIP switch), supports DIN rail mounting, and offers convenient configuration and efficient installation.4. Working voltage: DC 9V ~ 36V5. Dimensions: 110 x 27 x 76.1 (mm)6. Installation method: DIN rail mounting7. Reload button: long press to restore factory settings8. Indicators: POWER, WORK, NET, and CAN9. CAN port specifications: 1 CAN port, supports CAN FD, compatible with CAN 2.0A/2.0B10. CAN port baud rate: arbitration domain baud rate: 5Kbps ~ 1Mbps;11. Data domain baud rate: 100Kbps ~ 5Mbps12. Termination resistor: built-in 2 CAN bus 120-ohm termination resistors. The resistors are connected via DIP switches. Setting any one DIP switch to ON connects one 120-ohm resistor; setting both DIP switches to ON connects two 120-ohm resistors in parallel.13. Network port specifications: RJ45, 10/100Mbps, auto-negotiation for crossover/straight-through cables14. Network protocols: TCP server, TCP client, UDP server, and UDP client15. Modbus gateway: CAN FD to ModbusTCP (Master/Slave)16. Transmit messages: supports configuring up to 64 transmit messages17. Receive messages: supports configuring up to... 64 received messages18. Conversion modes: transparent conversion, Transparent conversion with ID, Standard conversion, Modbus conversion, and Custom frame header and footer conversion19. CAN ID: supports standard frames and extended frames20. Frame ID filtering: supports standard frames only, extended frames only, and custom input frame IDs (up to 32 groups)21. Packet frame number and time: supports custom packet frame number and custom packet time22. Conversion direction: supports bidirectional conversion, Ethernet to CAN only, and CAN to Ethernet only23. Firmware upgrade: supports firmware upgrade via PC software24. Parameter configuration: AT commands, PC software configuration25. Other functions: supports heartbeat packets, registration packets, normal, loopback, and listen-only operating modes26. Electrostatic discharge protection: air discharge 8KV, contact discharge 6KV27. Electrical fast transient/burst: power supply circuit 2KV, Ethernet and CAN port circuits 1KV28. Surge immunity test: power supply circuit differential mode 1KV, common mode 2KV, CAN circuit common mode 2KV, Ethernet circuit 2KVSpecification: Package Weight One Package Weight 0.56kgs / 1.24lb One Package Size 13cm * 11cm * 5cm / 5.12inch * 4.33inch * 1.97inch Qty per Carton 54 Carton Weight 31.40kgs / 69.22lb Carton Size 51cm * 35cm * 32cm / 20.08inch * 13.78inch * 12.6inch Loading Container 20GP: 466 cartons * 54 pcs = 25164 pcs40HQ: 1083 cartons * 54 pcs = 58482 pcs

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1. Bluetooth version: Qualcomm CSR 5.1 Bluetooth chip2. Play time: 22 hours or more3. Standby time: 400 hours4. Charging time: about 2.5 hours5. Charging interface: TYPE-C Android phone plug6. Power requirement: charging requirement 5V1A7. FM support range: 87-108M8. Installation method: clip installation, hook and loop fastener installation9. The product adopts Bluetooth 5.1 chip, which is more power saving, low latency, no noise, realizes stable audio transmission, supports pairing with most other brand Bluetooth intercom headsets and ordinary Bluetooth headsets on the market10. The product adopts CVC8.0 double-meter noise reduction, DSP software algorithm intelligent quadruple noise reduction, which can ensure the quality of the call when using at high speed; equipped with 2IN1 soft and hard labels and double-mark noise reduction function, the noise reduction effect is better11. The intercom distance can reach 800-1000 meters, when the Bluetooth hands-free answering the phone, the distance is more than 20 meters, can support three people to connect, two people full duplex intercom (can carry out two-way signal transmission at the same time)12. The product can be connected to two mobile phones at the same time to realize the control of the basic functions of the mobile phone, (receiving calls, playing music, receiving and FM); automatically answer the phone, if you don’t want to answer, you can press the button to reject or hang up, and then redial the last code ; You can also switch freely between phone, Bluetooth intercom, and stereo music13. The product uses 800mAh super-capacity rechargeable polymer lithium battery, talk time 22 hours, standby time 400 hours; support IOS, part of the ANDROID system headset power display, check the power anytime and anywhere, at a glance; you can also use it while riding Use, while charging, realize the correct charging and use14. The product design is IP67 waterproof, even if it is used in rain or snow, it will not be affected at all15. The product adopts multi-function buttons with large rotating parts, the button layout is reasonable, the function area is clear, and the blind operation of riding off-target can be completed quickly and safely.16. The product is equipped with soft and hard two-in-one earphones, hook and loop fastener bottom clips, front and rear bottom clips, suitable for any kind of motorcycle helmets17. Support K line, connect to ordinary walkie-talkieInstallation steps:1. Loosen the screw on the back of the fixture with the provided screwdriver2. Open the inner lining of the helmet, insert the clamp into a suitable position on the left side of the helmet and tighten the screw (over tightening the screw will damage the clamp)3. Slide the machine into the clamp, make sure it is securely locked4. Open the inner lining of the helmet (at the ear position), clean the surface of the EPS, and stick the hook and loop fastener on the rough surface5. Attach the hook surface to the rough surface of the nylon buckle and arrange the helmet lining properly6. Insert the headphone plug into the corresponding headphone jack on the machine to complete the installationSpecification: Package Weight One Package Weight 0.35kgs / 0.77lb One Package Size 18cm * 14cm * 5cm / 7.09inch * 5.51inch * 1.97inch Qty per Carton 40 Carton Weight 15.38kgs / 33.91lb Carton Size 36cm * 28cm * 50cm / 14.17inch * 11.02inch * 19.69inch Loading Container 20GP: 529 cartons * 40 pcs = 21160 pcs40HQ: 1228 cartons * 40 pcs = 49120 pcs

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1. 7inch IPS screen, 1024 x 600 high resolution,Capacitive touch control 2.Supports popular mini-PCs like Raspberry Pi, BB Black, etc. -When working with Raspberry Pi, supports Raspbian, Ubuntu, WIN10 IoT, single touch, and driver free -When working with other mini-PCs, driver is required and should be developed by users 3. Not only for mini-PCs, it can work as a computer monitor just like any other general HDMI screen 4. When works as a computer monitor, supports Windows 10/8.1/8/7, five-points touch, and driver free 5. Backlight can be turned off to lower power consumption 6. Note: to use the LCD with following mini-PCs, additional cables are required and should be purchased separately: Raspberry Pi Zero: HDMI cable, USB-type-A-receptacle-to-Micro-B-plug-cable BB Black: HDMI cableSpecification: Package Weight One Package Weight 0.43kgs / 0.95lb One Package Size 20cm * 12cm * 10cm / 7.87inch * 4.72inch * 3.94inch Qty per Carton 15 Carton Weight 7.30kgs / 16.09lb Carton Size 36cm * 32cm * 32cm / 14.17inch * 12.6inch * 12.6inch Loading Container 20GP: 723 cartons * 15 pcs = 10845 pcs40HQ: 1679 cartons * 15 pcs = 25185 pcs

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1. Measurement range: 2.5 - 99999 rpm2. Resolution: 0.1 rpm for 2.5 - 999.9 rpm; 1 rpm for 1000 - 99999 rpm3. Measurement distance: 50 - 500 mm4. Time base: 6MHz quartz crystal oscillator5. Data storage: 20 sets6. Range selection: automatic switching7. Power supply: single 6F22 9V battery (not included), rechargeable batteries not supported8. Power consumption: Approximately 35mA9. Test value: value after 4 consecutive tests after power-on10. A tachometer is a commonly used instrument in the machinery industry, used to measure the rotational speed and linear velocity of motors. It can precisely measure the rotational speed of impellers, rollers, and shafts, and is widely used in industries such as motors, fans, washing machines, textiles, automobiles, airplanes, and ships.11. It adopts non-contact measurement, allowing measurement without contact with rotating parts.12. A high-definition large-screen backlight ensures accurate readings regardless of environmental changes, whether day or night.Specification: Package Weight One Package Weight 0.18kgs / 0.41lb One Package Size 21cm * 15cm * 7cm / 8.27inch * 5.91inch * 2.76inch Qty per Carton 50 Carton Weight 9.75kgs / 21.49lb Carton Size 51cm * 25cm * 36cm / 20.08inch * 9.84inch * 14.17inch Loading Container 20GP: 580 cartons * 50 pcs = 29000 pcs40HQ: 1348 cartons * 50 pcs = 67400 pcs

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