Resultados de la búsqueda de "environmental electronics"

1. Brand new and high quality. 2. Small and lightweight, easy to carry. 3. Display devices use high bright LED digital tube, stunning display effect. 4. With reverse polarity protection, reverse not burned. 5. The voltmeter only two wires, wiring simple and reliable performance. 6. Suitable for measuring DC voltage, no need external power, measure range: 4.5V ~ 30V. 7. Wide voltage to work, red measure min voltage 2.5V, safe load voltage max 40V, over 40V, maybe damaged. 8. When measuring voltage below 10V, two digits are displayed after the decimal point; when measuring voltage above 10V, one digit is displayed after the decimal point.Specification: General Material Electronic Component Current <30mA Measure Range DC 0-100V Input impedance >50Kohm Operating Temperature -10 ~ 65 Degree Celsius Cable Length 20cm Operating Humidity 10 ~ 80% Reading Display 0.56 inch Cutting Size 45.5x25.5mm Size 48x29x22mm Weight 16g Package Weight One Package Weight 0.17kgs / 0.38lb One Package Size 18cm * 10cm * 7cm / 7.09inch * 3.94inch * 2.76inch Qty per Carton 80 Carton Weight 14.50kgs / 31.97lb Carton Size 52cm * 37cm * 36cm / 20.47inch * 14.57inch * 14.17inch Loading Container 20GP: 385 cartons * 80 pcs = 30800 pcs40HQ: 893 cartons * 80 pcs = 71440 pcs

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About The Product1. Mini passive stereo mixer is a stereo four-way passive mixer for extended control tuning, mixing instrument, CD player, tape player, computer, mobile phone, tablet and so on. No battery or other power source required. The device can also be used as 1 In 4 Out stereo distributor clockwise to adjust the volume. 2. OUTPUT: is used to connect RCA jack to mixer output or other output devices. 3. IN 1-4: controls the signal level from input 1-4. 4. 4 groups of stereo RCA input and 1 group of stereo RCA output. 5. Four independently regulated 100K ohms potentiometers.Feature1. Input impedance: 10K ohms to 47K ohms 2. Output impedance: 2.5K ohms to 10K ohms 3. Gain: -12dB MAXSpecification: General Model B896 Material Metal Product Size 83*52*38mm Weight 200g Package Weight One Package Weight 0.36kgs / 0.78lb One Package Size 18cm * 20cm * 6cm / 7.09inch * 7.87inch * 2.36inch Qty per Carton 30 Carton Weight 10.72kgs / 23.63lb Carton Size 50cm * 38cm * 32cm / 19.69inch * 14.96inch * 12.6inch Loading Container 20GP: 438 cartons * 30 pcs = 13140 pcs40HQ: 1018 cartons * 30 pcs = 30540 pcs

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1. High-performance MCU equipped with RISC-V 32-bit dual-core and single-core processors2. Board-mounted ESP32-C6H8 Wi-Fi 6 coprocessor, expanding the Wi-Fi 6 and BLE 5 functions of ESP32-P43. 128KB HP ROM, 16KB LP ROM, 768KB HP L2MEM, 32KB LP SRAM and 8KB TCM4. Powerful image and voice processing capabilities, image and voice processing interfaces include JPEG codec, pixel processing accelerator (PPA), image signal processor (ISP) and H264 video encoder5. Chip packaging with 32MB PSRAM stacked inside and 16MB Nor Flash integrated outside6. Adopting Type-C interface, enhancing user convenience and device compatibility7. Board-mounted 3.5-inch capacitive touch high-definition IPS screen, 320 x 480 resolution, 262K color, capable of clearly displaying color images8. Built-in ST7796 driver chip and FT6336 capacitive touch chip, communicating via SPI and I2C interfaces respectively, not occupying excessive interface pin resources9. Board-mounted PWR and BOOT two customizable side buttons, facilitating the development of custom functions through button usage10. Board-mounted 3.7V MX1.25 lithium battery charging and discharging interface11. Externally connected I2C, UART, USB and multiple GPIOs, available for external devices and debugging, flexible configuration of peripheral functions12. Board-mounted Micro SD card slot, providing expansion storage, fast data transmission and flexibility, suitable for data recording and media playback, simplifying circuit design13. Board-mounted camera interface, supporting OV5647 and other cameras (MIPI-CSI)14. AXP2101 provides an efficient power management solution, supporting multiple configurable output voltages, integrating charging and battery management functions, helping to extend battery life15. Security mechanisms: secure boot, Flash encryption, hardware encryption accelerator and hardware random number generator. Also supports hardware access protection, enabling access permission management (APM) and permission separationLCD screen parameters1. Display panel: IPS2. Display resolution: 320 x 480 pixels3. Display brightness: 220 cd/square meter4. Communication interface: SPI5. Touch type: capacitive sensing6. Display size: 3.5 inches7. Display colors: 262K8. Contrast ratio: 1100:19. Driving IC: ST779610. Touch IC: FT6336OV5647 camera specifications1. Sensor: OV56472. Pixels: 5 million3. Focal length: 3.07mm4. Distortion: less than 1.5%5. Image: static image resolution 2592 x 1944 pixels6. CMOS size: 1/4 inch7. Aperture: F2.48. Diagonal field of view: 72.9°9. Depth of field: 20cm - infinity10. Video: 1920 x 1080p 30, 1280 x 720p 60, 640 x 480p 60, 640 x 480p 90Packaging list:- ESP32-P4-WIFI6-Touch-LCD-3.5-EN host x 1- Screwdriver x 1Specification: Package Weight One Package Weight 0.09kgs / 0.21lb One Package Size 14cm * 9cm * 4cm / 5.51inch * 3.54inch * 1.57inch Qty per Carton 96 Carton Weight 10.00kgs / 22.05lb Carton Size 44cm * 38cm * 34cm / 17.32inch * 14.96inch * 13.39inch Loading Container 20GP: 469 cartons * 96 pcs = 45024 pcs40HQ: 1088 cartons * 96 pcs = 104448 pcs

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1. Various materials can be detected to accurately locate the positions of wood, metal and wires. 2. Hd large screen, LED backlight, easy to read measurement data, easy to correspond to the dark. 3. Non-slip soft adhesive, strong and anti-falling, waterproof and dustproof. 4. Maximum detection depth of wood/metal/live wire: 38mm/76mm/51mm. 5. Use 9V battery (not included).Specification: Package Weight One Package Weight 0.19kgs / 0.41lb One Package Size 18cm * 8cm * 5cm / 7.09inch * 3.15inch * 1.97inch Qty per Carton 60 Carton Weight 11.20kgs / 24.69lb Carton Size 40cm * 34cm * 32cm / 15.75inch * 13.39inch * 12.6inch Loading Container 20GP: 612 cartons * 60 pcs = 36720 pcs40HQ: 1422 cartons * 60 pcs = 85320 pcs

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1. Support points: 64x64 full-color dot matrix screen2. Point spacing: P3.753. Rated voltage: 5V/2A4. Power supply mode: USB interface5. Communication method: Bluetooth6. Support picture animation size: 64x64 pixels, 72 resolution7. Support file format: text, picture, GIF animation8. Material: polyester mesh vest9. Applicable gender: both male and female10. Screen size: about 27x27.5cm11. Weight: about 400g Features:1. Bluetooth connection, mobile phone control, easy to use2. Support GPS positioning function3. 27x27cm high-brightness large screen4. USB interface power supply, safe and stable, flexible and convenient, durable5. Adhesive design on the waist of the waistcoat, free adjustment of elasticity, convenient and quick6. It comes with a storage pocket, and the cover can be pasted, which can effectively prevent the items in the bag from coming out, and store small objects such as power banks, mobile phones, business cards, etc.7. Easy to install, the back of the screen can be pasted, the screen and the vest fit firmly and stably, and it is easy to take. The screen can be pasted on the front and back of the vest.8. The screen has a transparent protective cover, waterproof and dustproof9. The vest is light and breathable, mesh material, good ventilation, not stuffy, soft and portableSpecification: Package Weight One Package Weight 0.66kgs / 1.45lb One Package Size 31cm * 31cm * 6cm / 12.2inch * 12.2inch * 2.36inch Qty per Carton 38 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 38 pcs = 6726 pcs40HQ: 412 cartons * 38 pcs = 15656 pcs

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OverviewThis is a color sensor module based on TCS34725, will output RGB data and light intensity through the I2C interface. Its advantages include high sensitivity, wide dynamic range, accurate measuring, etc.Features1. Onboard TCS34725FN, embedded ADC, high sensitivity, wide dynamic range2. I2C communication, uses a few pins3. Integrates IR blocking filter, minimizes the IR spectral component of the incoming light4. Outputs RGB data without white balance5. Outputs light intensity, feels the light like human eyes6. Supports light intensity interrupt output, programmable upper and lower thresholds7. Supports fill-light by onboard LED, adjustable brightness by PWM8. Onboard voltage level translator, compatible with 3.3V/5V operating voltage9. Comes with development resources and manual (examples for Raspberry Pi/Arduino/STM32)Specifications1. Sensor: TCS34725FN2. Communication interface: I2C3. Operating voltage: 3.3V/5V4. Dimension: 27mm × 20mm5. Resolution: 4-ch RGBC, 16-bit per ch6. Recommended measuring distance: 2mmApplications1. Sorting by color2. Ambient light sensing and calibration3. Products color identification and classificationPinouts1. VCC: 3.3V/5V power input2. GND: ground3. SDA: I2C data input4. SCL: I2C clock input5. INT: Interrupt output (open drain output)6. LED: Light emitting diodePackage Contents1. TCS34725 Color Sensor x12. PH2.0 6PIN wire 20cm x1Specification: Package Weight One Package Weight 0.01kgs / 0.03lb One Package Size 5cm * 2cm * 1cm / 1.97inch * 0.79inch * 0.39inch Qty per Carton 9600 Carton Weight 15.00kgs / 33.07lb Carton Size 60cm * 40cm * 40cm / 23.62inch * 15.75inch * 15.75inch Loading Container 20GP: 277 cartons * 9600 pcs = 2659200 pcs40HQ: 644 cartons * 9600 pcs = 6182400 pcs

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1. Display: 240 x 160 pixel LCD2. Backlight: black screen with white backlight3. Impedance: 10 megohm4. Battery: AA battery x 3 (not included)5. Auto power off: no operation within 15 minutes6. Storage: 100 sets of data, 50 waveforms7. Operating environment: 0 - 40 degrees Celsius, less than 75%RH8. Storage environment: -10 - 60 degrees Celsius, less than 90%RH9. Display area: about 6 x 4cm10. Dimensions: about 8.3 x 16 x 3.2cm11. Weight: about 210gOscilloscope:1. Analog bandwidth: 40MHz2. Nonlinearity: +/-1 bit3. Vertical resolution: 8 bits4. Coupling mode: AC/DC5. Sweep mode: auto / normal / single6. Record length: 24.0 div7. Vertical sensitivity range: 500mV/div - 200V/div8. Maximum real-time sampling rate: 200Msps9. Vertical amplitude accuracy: +/-(5%+ 0.2div)10. Scale: vertical +/-6.0, horizontal 24.011. Automatic zero reference: DC measurement12. Time base range: 12.5ns/div - 10s/div13. Cursor measurement function: dV, dt14. Time base accuracy: +/-(0.01%+0.1div)15. Trigger slope selection: rising edge/falling edge16. Automatic measurement function: peak-to-peak value, average value, effective value17. Automatic measurement accuracy: +/-(5%+0.2div)18. The highest measurable voltage of the waveform: 700VMultimeter:1. Range:- DC voltage: 600mV - 1000V +/-(0.75%rdg+10dgt)- AC voltage: 600mV - 750V(TRMS) +/-(1.0%rdg+10dgt)- DC current: 60mA - 500mA, 6A - 10A +/-(1.2%rdg+10dgt)- AC current: 60mA - 500mA, 6A - 10A(TRMS) +/-(1.5%rdg+10dgt)- Resistance: 600.0 ohms - 60.00 megohms +/-(1.0% reading + 5 digits)- Capacitance: 9.999nF - 99.99mF +/-(2% reading + 10 digits)- Frequency: 9.999Hz - 9.999MHz +/-(1.0% reading + 5 digits)- Temperature: -20 degrees Celsius - 250 degrees Celsius +/-(2% reading + 10 digits)2. Transistor: hFE3. Diode: open circuit voltage is 3V, maximum test current is 2mA4. Switch test: judge resistance is about 50 ohms5. Fuse: 500mA/250V 10A/250V6. Other functions: true RMS measurement, relative measurement, automatic/manual range, backlight, automatic shutdown, data storageFeatures:1. The handheld oscilloscope is used for waveform measurement, with two general test instrument functions: oscilloscope + multimeter, small size, beautiful appearance and clear interface2. It can quickly and accurately detect faults in the circuit under test, suitable for outdoor research, production, debugging and maintenance, and can be used as an electronic device3. Oscilloscope: 40MHz bandwidth and 200MHz real-time sampling rate, three trigger modes: automatic, normal and single, waveform saving, automatic measurement4. Multimeter: equipped with dedicated chip, 6000 count display high precision, DC/AC current, voltage, resistance, frequency, diode, transistor, temperature testSpecification: Package Weight One Package Weight 0.42kgs / 0.93lb One Package Size 21cm * 16cm * 6cm / 8.27inch * 6.3inch * 2.36inch Qty per Carton 35 Carton Weight 15.80kgs / 34.83lb Carton Size 47cm * 40cm * 32cm / 18.5inch * 15.75inch * 12.6inch Loading Container 20GP: 443 cartons * 35 pcs = 15505 pcs40HQ: 1029 cartons * 35 pcs = 36015 pcs

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1. Fully DVB-S/S2/S2X/T/T2/C compliant, Live FTA digital picture and sound. 2. Support H.264/H.265(10 Bit) hardware decoding.3. Digital measuring device for signal strength and quality, supports presetting all satellite information.4. Support AV in and AV/HDMI out function.5. 4.3 inch LCD Colour Screen.6. 4000mAh Lithium-ion battery, normal work up to 4-6 hours. 7. Support 13V/18V/LOCK status panel LED display directly. 8. Support battery power display.9. Software upgradeable via USB and Wifi network (Wifi for MT7601 chip). 10. Supports scan of Auto, Blind, Manual or NIT, Sound for Locking Signal. 11. Supports DISEQC 1.0/1.1/1.2, unicable, 0/22kHz tone, auto calculate angle of AZ, EL.12. Support compass function, speaker integrated. 13. Support real-time power display, with low power reminder. 14. LNB short protect.Main Features:1. System capabilities: Full HD DVB-S/S2/S2X/T/T2 & H.265 Complian, Fully DVB compliant2. Video Decode: AC-3, MPEG-2 MPEG-4 MP HL, H.264 BP MP&HP L4.1, AVS profile L6.1/4.0/2.03. PAL/NTSC: Automatic PAL/NTSC conversion4. Channels Number: 6000 channels TV and Radio programmable5. Favorites: 8 different favorite groups selection6. OSD Language: English, German, French, Portuguese, Spanish, Italian, Russian, Turkish, Polish, Arabic, Farsi, Espanol, Deutsch7. OSD Color: 16-bit OSD with anti-flickering8. Channel Search: Channel search in automatic, manual and network search 9. Channel Edit: Various channel editing function(favorite, move, lock, skip, delete, rename, find, sort) 10. Easy Menu: Plug and Play installation, with an easy to use Menu System11. SoftUpgrade: Software upgrade through USB12. Save Channel: Automatic save for last channel13. Li-on Battery: 4000mAh14. Power Supply: DC12V/1500mA (Input 100V-240V, 50/60Hz)15. Panel display: 4.3 inch LCD Colour Screen16. Output Interface: HDMI(up to 1080P) output, LNB-IN x 2, DV-OUT, AV-OUT, AV-IN, USB, Power supplyElectric Performance1. System resource: Flash Memory: 64MB Serial FlashDDR3 Memory: 1GB DDR32. LNB/Tuner input:Connector: F-type maleFrequency range: 950MHz-2150MHzInput Impedance: 75ΩSignal lever: -65dBm to -25dBmActive Ant Power: 13/18V DC 400mA MAX, Overload ProtectionLNB switch control: 22KHzDiSEqC: Ver 1.0/1.1/1.23. Demodulator:Front end: QPSK(S), QPSK, 8PSK, 16APSK, 32APSK(S2)Modulation range: 2Mbps-45MbpsSCPC and MCPC Capable: YesSpectral inversion: Auto conversionPacking listDigital satellite meter x 1User manual x 1AV cable x 1Car charger cable x 1Adaptor x 1Specification: Package Weight One Package Weight 0.96kgs / 2.11lb One Package Size 23cm * 16cm * 6.5cm / 9.06inch * 6.3inch * 2.56inch Qty per Carton 20 Carton Weight 20.00kgs / 44.09lb Carton Size 48cm * 34cm * 35cm / 18.9inch * 13.39inch * 13.78inch Loading Container 20GP: 466 cartons * 20 pcs = 9320 pcs40HQ: 1083 cartons * 20 pcs = 21660 pcs

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Features1. Resistive touch screen TFT LCD, 2.8inch, 320x240 resolution2. Standard Arduino interface, compatible with development boards like : Arduino UNO, 3. Leonardo, UNO PLUS, NUCLEO, XNUCLEO4. Onboard stand-alone touch controller, better touching than solutions that use AD pins directly for touch control5. Micro SD slot, provides an easy way to store photos for displaying6. Controlled via SPI, only a few Arduino pins are used7. Backlight adjustable by program, lower power consumptionKey Parameters1. LCD Type: TFT2. LCD Interface: SPI4. LCD Controller: HX8347D5. Touch Screen Type: Resistive6. Touch Screen Controller: XPT20467. Colors: RGB, 65K colors8. Resolution: 320x240 (Pixel)9. I/O Voltage: 3.3V/5VWiki : www.waveshare.com/wiki/2.8inch_TFT_Touch_ShieldSpecification: Package Weight One Package Weight 0.08kgs / 0.18lb One Package Size 8cm * 6cm * 2cm / 3.15inch * 2.36inch * 0.79inch Qty per Carton 840 Carton Weight 15.00kgs / 33.07lb Carton Size 56cm * 36cm * 40cm / 22.05inch * 14.17inch * 15.75inch Loading Container 20GP: 330 cartons * 840 pcs = 277200 pcs40HQ: 767 cartons * 840 pcs = 644280 pcs

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1. 7inch IPS screen,1024x600 hardware resolution, configurable by software (up to 1920 x1080)2. Toughened glass capacitive touch panel, 6H hardness3. Supports popular mini PCs such as Raspberry Pi, BB Black, Banana Pi, as well as general desktop computers4. When works with Raspberry Pi, supports Raspbian, Ubuntu, -WIN10 IOT, single touch, and driver free5. When work as a computer monitor, supports Windows 10/8.1/8/7, five-points touch, and driver free6. Multi languages OSD menu, for power management, brightness/contrast adjustment, etc.7. 3.5mm audio jack, supports HDMI audio output8. Also supports VGA input (specific cable is required and should be purchased separately)9. High quality PC case, optional tilt angle: 30?°/50?°Specification: Package Weight One Package Weight 0.43kgs / 0.95lb One Package Size 25cm * 15cm * 7cm / 9.84inch * 5.91inch * 2.76inch Qty per Carton 20 Carton Weight 8.60kgs / 18.96lb Carton Size 50cm * 30cm * 35cm / 19.69inch * 11.81inch * 13.78inch Loading Container 20GP: 507 cartons * 20 pcs = 10140 pcs40HQ: 1179 cartons * 20 pcs = 23580 pcs

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1. It can measure earth resistance, insulation resistance, AC voltage and phase sequence. 2. It is aimed by the nice and fashionable design,more stronger functions, easier to use and more reliable. The instrument and accessories are all in the toolbox, suita ble for application. 3. It can be used to test the insulation resistance and earth resistance of power system, electrical equipment, lightning arrester equipment, and measure AC voltage and phase sequence test. 4. Phase sequence measurement LED indicators (CW CCW,L1, L2and L3) 5. Insulation resistance measurement high voltage LED indicator 6. Earth resistance measurement LED indicator 7. Data holding button 8.Test button 9. Back-light button 10. Function rotatory selectorSpecification: Package Weight One Package Weight 2.87kgs / 6.33lb One Package Size 30.8cm * 26.4cm * 18.8cm / 12.13inch * 10.39inch * 7.4inch Qty per Carton 2 Carton Weight 7.20kgs / 15.87lb Carton Size 40cm * 32cm * 30cm / 15.75inch * 12.6inch * 11.81inch Loading Container 20GP: 694 cartons * 2 pcs = 1388 pcs40HQ: 1612 cartons * 2 pcs = 3224 pcs

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Features1. Incorporates original chip Si3404, high-efficiency, high-safety, stable-performance 2. 10/100/1000Mbps auto-negotiation Ethernet port 3. 802.3af/at-compliant PoE (Power over Ethernet) standard 4. Isolated SMPS (Switching Mode Power Supply), effectively protecting the powered device 5. 5V DC output, suitable for powering Raspberry Pi and other small-scale network devices 6. Black dull-polish metal case, sturdy and rugged, higher protection level, better heat dissipationSpecifications1. Power Supply: Support 1/2(+); 3/6(-); 4/5(+); 7/8(-) powering 2. POE input voltage: 37V ~ 57V 3. Type-C output: 5V 2.5A (MAX) 4. Cable: Cat-5 UTP 5. Standard: IEEE 802.3 af/at PoE Ethernet 6. Data rate: 10/100/1000Mbps 7. LED indicator: PoE power input indicator 8. Size: 86 x 30 x 25mm (l x w x h) 9. Operation temperature: -40 degree C ~ 85 degree CSpecification: Package Weight One Package Weight 0.10kgs / 0.22lb One Package Size 15cm * 12cm * 3cm / 5.91inch * 4.72inch * 1.18inch Qty per Carton 100 Carton Weight 10.00kgs / 22.05lb Carton Size 46cm * 32cm * 32cm / 18.11inch * 12.6inch * 12.6inch Loading Container 20GP: 566 cartons * 100 pcs = 56600 pcs40HQ: 1314 cartons * 100 pcs = 131400 pcs

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