Suchergebnisse für "school electronics"

1. Material: ABS, TPU 2. Lichtquelle: LED-Rotlicht 3. Auflösung: 4MIL 4. Lichtquellentyp: 640-660 nm Laserlaser 5. Scanmethode: manuell, kontinuierlich 6. Scannen von Barcodes Kategorie: eindimensionaler Code 7. Arbeitsstrom: 140 mA 8. Prompt-Modus: Summer, Kontrollleuchte 9,14882 W eingebauter Akku: 2000 mAh Lithiumbatterie 10. Komfortable und langlebige langsame Rückpralltasten und Körperkomponenten 11. Das Gehäuse besteht aus ABS-Material und die Ober- und Unterseite des Scanners sind mit einer angenehm anzufassenden TPU-Kunststoffabdeckung versehen. 12. Nach erfolgreichem Scan ertönt ein akustisches Signal 13. Einschließlich drahtloser und kabelgebundener, Sie können frei nach Ihren Bedürfnissen wählen Spezifikation: Paketgewicht Gewicht eines Pakets 0,75 kg / 1,66 lb Einheitspackungsgröße 18 cm * 11 cm * 9 cm / 7,09 Zoll * 4,33 Zoll * 3,54 Zoll Menge pro Karton 40 Kartongewicht 30,00 kg / 66,14 lb Kartongröße 50 cm * 50 cm * 60 cm / 19,69 Zoll * 19,69 Zoll * 23,62 Zoll Container laden 20GP: 177 Kartons * 40 Stück = 7080 Stück 40HQ: 412 Kartons * 40 Stück = 16480 Stück

Lesen Sie Mehr Weniger

Features1. With LCD display, the current mode and parameters are clear at a glance, very clear, simple and practical. 2. Support high and low level trigger, switch control, suitable for most occasions. 3. Wide voltage power supply (6~30V) supports micro USB 5.0V power supply, which is very convenient to use. 4. Support UART data upload and parameter setting. 5. There is a key emergency stop function (STOP key), with reverse connection protection, reverse connection will not burn. 6. Added sleep mode. After enabling, if there is no operation within 5 minutes, the LCD backlight will be automatically turned off; any key will wake up. 7. Different OP, CL, LOP parameters can be set, these parameters are independent of each other and saved separately. 8. All setting parameters are automatically saved after power off.Specification1. Working voltage: 6-30V, support micro USB 5.0V power supply 2. Trigger signal source: high level trigger (3.0V~24V), low level trigger (0.0V~0.2V), switch control (passive switch). 3. Output capability: can control equipment within DC 30v 5A or AC 220v 5A 4. Quiescent current: 15mA Working current: 50mA 5. Working temperature: -40a??85 degrees Celsius 6. With optocoupler isolation, enhance anti-interference ability, industrial-grade circuit board, set parameters will be remembered forever after power off 7. Size: 8.0x3.8x1.9cm 8. Weight: about 36gSpecification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 10cm * 10cm * 2cm / 3.94inch * 3.94inch * 0.79inch Qty per Carton 200 Carton Weight 11.00kgs / 24.25lb Carton Size 42cm * 42cm * 32cm / 16.54inch * 16.54inch * 12.6inch Loading Container 20GP: 472 cartons * 200 pcs = 94400 pcs40HQ: 1096 cartons * 200 pcs = 219200 pcs

Lesen Sie Mehr Weniger

1. Resolution: 1200DPI 2. Charging interface: USB type-c 3. Battery duration: 6 hours (2 hours when fully charged), standby time: 1 year 4. Connection: wifi / USB network 5. Applicable system: Android / IOS / Windows / Mac OS / Linux 6. Small size, easy to carry 7. Can print on rough, curved and uneven surfaces 8. Multi-line printing function can be enabled. When using a powerful multi-line frame, a total of 3m of content can be printed 9. One-key operation, easy to use 10. Dimensions: 75x51x68mm 11. Weight: 160gSpecification: Package Weight One Package Weight 0.17kgs / 0.38lb One Package Size 12cm * 9cm * 8cm / 4.72inch * 3.54inch * 3.15inch Qty per Carton 60 Carton Weight 11.70kgs / 25.79lb Carton Size 36cm * 36cm * 40cm / 14.17inch * 14.17inch * 15.75inch Loading Container 20GP: 514 cartons * 60 pcs = 30840 pcs40HQ: 1194 cartons * 60 pcs = 71640 pcs

Lesen Sie Mehr Weniger

Overview1. Reflective infrared Transceiver2. Features wide range voltage comparator LM3933. Adjustable sensitivity4. Signal output indicatorSpecifications1. Power: 3.0V ~ 5.3V2. Dimension: 25mm * 15.9mm3. Mounting holes size: 2.0mmApplications1. Robot path tracking2. Obstacle-avoiding car3. Pipeline counterHow to UseIn the case of working with a MCU:Pinouts1. VCC: 3.0V ~ 5.3V2. GND: Power supply ground3. AOUT: MCU.IO (analog output)4. DOUT : MCU.IO (digital output)Package Contents1. Infrared Reflective Sensor x12. 4-pin custom connector jumper wire x1Specification: Package Weight One Package Weight 0.01kgs / 0.02lb One Package Size 5cm * 3cm * 1cm / 1.97inch * 1.18inch * 0.39inch Qty per Carton 6240 Carton Weight 15.00kgs / 33.07lb Carton Size 60cm * 39cm * 40cm / 23.62inch * 15.35inch * 15.75inch Loading Container 20GP: 284 cartons * 6240 pcs = 1772160 pcs40HQ: 661 cartons * 6240 pcs = 4124640 pcs

Lesen Sie Mehr Weniger

1. Screen size: 2.8 inches2. Screen material: TFT color screen3. Backlight: adjustable backlight brightness4. Charging power: 5V/1A5. Battery capacity: 3000mAh6. DC voltage: 1.9999V/19.99V/1000V7. Real-time sampling rate: 48MSa/second8. Analog bandwidth: 10MHz9. Input impedance: 1M10. Test voltage range: 80vpp-800vpp11. Vertical sensitivity: 10mV/div-10V/div12. Vertical displacement: adjustable with indicator13. Horizontal time base: 50ns-20s14. Trigger mode: Auto/Normal/Single15. Output waveform: 0-50KHz16. Square duty cycle: 0-100%, square and sawtooth adjustableSpecification: Package Weight One Package Weight 0.62kgs / 1.38lb One Package Size 20cm * 11cm * 9cm / 7.87inch * 4.33inch * 3.54inch Qty per Carton 40 Carton Weight 25.80kgs / 56.88lb Carton Size 57cm * 42cm * 38cm / 22.44inch * 16.54inch * 14.96inch Loading Container 20GP: 293 cartons * 40 pcs = 11720 pcs40HQ: 680 cartons * 40 pcs = 27200 pcs

Lesen Sie Mehr Weniger

1. Interface: USB2.02. Video input: RCA composite yellow port3. Audio input: RCA L/R audio white/red port4. Video output: 3.5mm AV cable, HDMI5. Audio output: 3.5mm AV cable, HDMI6. Storage: micro SD card (maximum 16GB, does not support NTSF format)7. Video recording format: .avi8. Recording file video: about 9.3MB/minute, 0.56GB/hour9. Power supply: 5V/1A10. Record analog video to digital format to TF card with one click, no PC required11. Convert old video or camcorder tapes to digital format, no computer required12. One-click recording button to record video directly to Micro SD cardNote: Please do not insert the USB drive and Micro SD card at the same time. FAT and NTFS formats are supported, exFAT is not supported.Specification: Package Weight One Package Weight 0.14kgs / 0.31lb One Package Size 13cm * 10cm * 4cm / 5.12inch * 3.94inch * 1.57inch Qty per Carton 150 Carton Weight 22.00kgs / 48.50lb Carton Size 41cm * 52cm * 42cm / 16.14inch * 20.47inch * 16.54inch Loading Container 20GP: 297 cartons * 150 pcs = 44550 pcs40HQ: 691 cartons * 150 pcs = 103650 pcs

Lesen Sie Mehr Weniger

Overview1. This is a Raspberry Pi LoRa HAT based on SX1268, covers 433MHz frequency band. It allows data transmission up to 5km through serial port.2. By utilizing the new generation LoRa spread spectrum modulation technology, the communication distance of the module is as long as 5km, also supports auto repeating to transmit longer. Other features include Wake on Radio, wireless config, carrier sensing, communication key, and so on.3. Comparing with normal LoRa modules, the SX1268 LoRa HAT achieves longer communication distance, higher rate, lower consumption, better safety and anti-interference. It is suitable for various applications such as industrial control, smart home, data collection, etc.Features1.Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards2. Onboard CP2102 USB TO UART converter, for serial debugging3. Bring the UART control interface, for connecting host boards like Arduino/STM324. 4x LED indicators, easy to check the module status5. LoRa spread spectrum modulation technology, up to 84 available signal channel, longer communication distance, more robust to interference6. Auto multi-level repeating, suit for ultra long range communication, allows multi network on the same region7. Low power consumption features like deep sleeping and Wake on Radio, ideal for battery-powered applications8. Customizable communication key which wont be retrieved, greatly improves the security of user data9. Support LBT, monitoring the signal channel noise before transmitting, greatly improves the success ratio under extreme environment10. Support RSSI signal intensity indicating, for evaluating signal quality, tuning the network11. Support wireless parameter configuration, by sending wireless command/data packet, remotely configure or retrieve the module parameter12. Support fixed-point transmission, broadcast, signal channel monitor13. Come with development resources and manual (examples for Raspberry Pi/STM32)What is on Board1. SX1268 LoRa module2. 74HC125V: voltage level translator3. CP2102: USB TO UART converter4. Raspberry Pi GPIO connector: for connecting with Raspberry Pi5. USB TO UART port6. UART header: for connecting host boards like STM32/Arduino7. SMA antenna connector8. IPEX antenna connector9. Indicators:- RXD/TXD: UART RX/TX indicator- AUX: auxiliary indicator- PWR: power indicator10. UART selection jumpers- A: Control the LoRa module through USB TO UART- B: Control the LoRa module through Raspberry Pi- C: Access Raspberry Pi through USB TO UART11. LoRa mode selection jumpers- Short M0, short M1: Transmission mode- Short M0, open M1: Configuration mode- Open M0, short M1: WOR mode- Open M0, open M1: deep sleep modeSpecification1. RF module: SX12682. Frequency band: 410.125 ~ 493.125MHz3. Radio rate: 0.3kbps ~ 62.5kbps (programmable)4. Transmit power: 22.0dBm (10/13/17/22dBm programmable)5. Receive sensitivity: -147dBm (radio rate 2.4kbps)6. Power consumption: - Transmit current: 110mA (transient consumption)- Receive current: 11mA- Sleep current: 2uA (LoRa module software shutoff)7. Communication interface: UART (TTL level)8. Baudrate: 1200bps ~ 115200bps (9600bps by default)9. Packet length: 240 Byte (32/64/128/240 Byte programmable)10. Cache: 1000 Byte11. Experimental range: 5km (condition: cloudless and wild, altitude 2.5m, antenna gain 5dBi, radio rate 2.4kbps)12. Power supply: 5V13. Logic level: 3.3V/5V14. Operating temperature: -40~85 degree C15. Applications: Smart home, industrial sensors, building automation, smart meters, and more other IoT applications16. Dimensions: 7cm x 12cm x 2cm17. Weight: 69g18. Packing List:- SX1268 433MHz LoRa HAT x1- USB type A plug to micro plug cable x1- 433MHz antenna x1Specification: Package Weight One Package Weight 0.09kgs / 0.19lb One Package Size 15cm * 8cm * 2cm / 5.91inch * 3.15inch * 0.79inch Qty per Carton 400 Carton Weight 15.00kgs / 33.07lb Carton Size 60cm * 40cm * 40cm / 23.62inch * 15.75inch * 15.75inch Loading Container 20GP: 277 cartons * 400 pcs = 110800 pcs40HQ: 644 cartons * 400 pcs = 257600 pcs

Lesen Sie Mehr Weniger

1. Super bright light, which can see through very thick paper. 2. Adjustable brightness, with touch button you can adjust the brightness, very convenient to use. 3. Special acrylic surface, which makes it feel like a glass panel but much stronger than glass. 4. With a compact and elegant design, easy to carry and save space. 5. Eye-protection technology, perfect for sketching, drawing,animation making,calligraphy and tattoo tracing. 6. Simple and convenient to operate. 7. High quality Acrylic materials, durable and reliable.Specification: Package Weight One Package Weight 0.52kgs / 1.15lb One Package Size 40cm * 29.5cm * 3.5cm / 15.75inch * 11.61inch * 1.38inch Qty per Carton 20 Carton Weight 13.10kgs / 28.88lb Carton Size 60cm * 40cm * 35cm / 23.62inch * 15.75inch * 13.78inch Loading Container 20GP: 317 cartons * 20 pcs = 6340 pcs40HQ: 736 cartons * 20 pcs = 14720 pcs

Lesen Sie Mehr Weniger

1. Frequency response: 50Hz-20KHz 2. Impedance: 2.2K ohm 3. Directionality: Omnidirectional 4. Plug: 3.5mm gold plated straight 5. Applicable: mobile phones/laptops/desktop computers/repeaters/recording pens, etc. to improve the sound quality of the original built-in microphone 6. Microphone size: 6.0x2.7mmSpecification: Package Weight One Package Weight 0.01kgs / 0.03lb One Package Size 15cm * 12cm * 2cm / 5.91inch * 4.72inch * 0.79inch Qty per Carton 360 Carton Weight 2.52kgs / 5.56lb Carton Size 45cm * 48cm * 60cm / 17.72inch * 18.9inch * 23.62inch Loading Container 20GP: 205 cartons * 360 pcs = 73800 pcs40HQ: 477 cartons * 360 pcs = 171720 pcs

Lesen Sie Mehr Weniger

1. Material: cationic2. Function: storage data cable, headphone cable, U disk, watch strap, mobile phone, power bank, etc.3. The elastic band design is convenient for fixing data cables, etc., and the small net pocket is used to place U disk, card reader and other objects4. Smooth and smooth zipper, easy to open and close5. The surface is ripstop and waterproof fabric, which is resistant to dirt6. Multifunctional partition design, classified placement7. Cationic waterproof fabric, surface water repellent treatment, wear-resistant and easy to clean8. Removable nylon adhesive tape, the inner area can be divided freely9. Product size: 28x21x9 cm10. Weight: 270 gramsSpecification: Package Weight One Package Weight 0.29kgs / 0.65lb One Package Size 30cm * 25cm * 5cm / 11.81inch * 9.84inch * 1.97inch Qty per Carton 102 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 102 pcs = 18054 pcs40HQ: 412 cartons * 102 pcs = 42024 pcs

Lesen Sie Mehr Weniger

1. Printing speed: 160mm/s 2. Printing width: 7200 paper width 3. Paper width: 80mm 4. Printing density: 576 dots/line or 512 dots/line 5. Interface: USB+Bluetooth 6. Compatibility is stronger 7. The integrated design of the cutting blade makes it more wearproof and adopts the program of anti-stuck design 8. Easy paper loading structure, upon paper delivery design, more convenient and fastSpecification: Package Weight One Package Weight 2.60kgs / 5.73lb One Package Size 22cm * 15cm * 15cm / 8.66inch * 5.91inch * 5.91inch Qty per Carton 8 Carton Weight 20.66kgs / 45.54lb Carton Size 46cm * 32cm * 32cm / 18.11inch * 12.6inch * 12.6inch Loading Container 20GP: 566 cartons * 8 pcs = 4528 pcs40HQ: 1314 cartons * 8 pcs = 10512 pcs

Lesen Sie Mehr Weniger

Features1. Intelligent leveling-free technology. The CR-6 SE featuring an true leveling-free technology, this is a 3D Printer that lets you always rely on highly accurate results. 2. Photoelectric filament sensor: That basically mean that your CR-6 SE will keep your printing performance running smartly and smoothly. If the machine suddenly runs out of filament or if it simply breaks, the printers photoelectric filament sensor will instantly pick up that disruption and will stop the machine. As soon as the new filament feeds in, the CR-6 SE will resume its operation without making you lose your work. 3. Resume pringing functions. Did the power suddenly or accidentally go off? No worries, the CR-6 SE 3D Printer will resume printing if the power supply is interrupted. That is right, you can forget about starting over because print failure is no longer an issue. 4. Modular nozzle. The CR-6 SE is designed with a modular nozzle that means you can customize it. From the heat block to the nozzle tip, among other parts, this is a Modular 3D Printer that is easy to keep. 5. A dependable extruder. With its compact and reliable extruder, you know that a smoother extrusion and an easier filament feed will ultimately generate faster, quieter, and smoother prints. 6. Cut the noise. It is added a silent chipset to the CR-6 SE. Its trinamic driver helps to ensure that voltage control, fast movement, and printing in silence are a given. 7. Tempered glass plate. The CR-6 SE 3D printer comes with a carborundum glass hotbed platform that is flatter than aluminum and which offers a thermal performance that ensures quick heating up, strong adhesion, and prints that are easy to remove. 8. Strong stable and stylish. The CR-6 SE 3D printer work station has a beautiful design that compliments any desktop you use it on. Meanwhile, self-designed profiles and stepper motor cover prevent filament scraps and dust. The CR-6 SE also comes with a well-arranged ribbon cable that ensures safety issues are never a concern. 9. Reduced vibration for refined results. This printer is designed with a wider foundation and equipped with dual Z-axises matched with an adjustable timing belt that translates into reduced unwanted motion and improved refined results. So the stability of the machine and its performance is simply impressive. 10. No dust, neat and notable. CR-6 SE revamps in quite a distinguished look. From the bottom to the top, the flat aluminum profiles make the machine stylish and prevent dust. 11. Intuitive user experience. The CR-6 SE 3D printer features a 4.3 inch HD color LCD touch screen that allows you to easily and intuitively operate the device. Available in English and Chinese, and with a simplified and smart interface, this touch screen ensures that this printers user experience always equates to smooth sailing. 12. All-around safety. Hassle-free printing with over current protection, over-load protection, and thermal runaway protection. 13. A 3D printer you can carry. In fact, it features a convenient removable handle that makes it easy to carry whenever you need to. 14. All you need is within reach. User experience improved by optimized details like sealed aluminum profiles, foldable filament holder, tools storage box, belt tensioner.Parameters1. Molding technology: FDM 2. Print resolution: about 0.1mm 3. Nozzle diameter: 0.4mm(standard) 4. Nozzle temperature: about 260 Degrees Celsius 5. File transfer: USB/SD card 6. File formats: STL/OBJ/AMF 7. Motherboard: silent motherboard 8. Nominal power: 350W 9. Nominal voltage: AC 100-240V, 50/60Hz 10. Output voltage: DC 24V 11. Print speed: 80-100mm/s 12. Supported material: PLA/TPU/PETG/ABS/Wood 13. Print size: 23.5x23.5x25cm 14. Machine size: 44.2x46.2x54cmSpecification: Package Weight One Package Weight 14.20kgs / 31.31lb One Package Size 53cm * 50cm * 28cm / 20.87inch * 19.69inch * 11.02inch Qty per Carton 1 Carton Weight 15.50kgs / 34.17lb Carton Size 55cm * 52cm * 30cm / 21.65inch * 20.47inch * 11.81inch Loading Container 20GP: 310 cartons * 1 pcs = 310 pcs40HQ: 721 cartons * 1 pcs = 721 pcs

Lesen Sie Mehr Weniger