Suchergebnisse für "school electronics"

Optical element 1. Projection size: 20-70 inches. 2. Projection distance: 1M ~3M. 3. Bulb: 10W LED bulb. 4. Lamp life: over 20000 hours. Optical parameters 1. Technology type: monolithic LCD Technology. 2. Physical resolution: 320*240. 3. Maximum resolution compatibility: 1920*1080 HD 1080P. 4. Brightness: 30 lumens. Accessories: remote control & product manuals & instructions & power adapters. Product size: 105*103*105mm weight: 0.5Kg.Specification: Package Weight One Package Weight 1.10kgs / 2.43lb One Package Size 21cm * 14cm * 14cm / 8.27inch * 5.51inch * 5.51inch Qty per Carton 20 Carton Weight 21.50kgs / 47.40lb Carton Size 50cm * 44cm * 42cm / 19.69inch * 17.32inch * 16.54inch Loading Container 20GP: 288 cartons * 20 pcs = 5760 pcs40HQ: 669 cartons * 20 pcs = 13380 pcs

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1. Dual sensitive microphone, professional noise reduction, clear vocals 2. Independent recording button, quick control 3. Equipped with encryption function, set password to automatically encrypt recording 4. Support U disk function 5. Supports 8GB/16GB/32GB TF card expansion (not included) 6. Supports Windows XP/Vista/7/8 7. Display screen: 1.2-inch OLED 8. Battery: 3.7V/200mAh lithium battery 9. Working hours: about 20 hours 10. Recording format: MP3, WAV 11. Recording bit rate: 128K bps 12. Transmission interface: USB 2.0 13. Frequency response: 20Hz-20KHz 14. Audio output power: not less than 5mW 15. Product size: 72x20x8mmSpecification: Package Weight One Package Weight 0.13kgs / 0.30lb One Package Size 11cm * 8cm * 5cm / 4.33inch * 3.15inch * 1.97inch Qty per Carton 100 Carton Weight 13.00kgs / 28.66lb Carton Size 44cm * 40cm * 25cm / 17.32inch * 15.75inch * 9.84inch Loading Container 20GP: 606 cartons * 100 pcs = 60600 pcs40HQ: 1406 cartons * 100 pcs = 140600 pcs

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1. Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards2. 1-Ch CAN, adopts MCP2515 controller and CAN transceiver, converts SPI to CAN3. 2-Ch RS485, adopts SC16IS752+SP3485 dual-chip combination, converts SPI to RS4854. Onboard power conversion circuit, supports 8~28V wide voltage power supply, can power the Raspberry Pi at the same time5. Onboard unibody power supply isolation, providing stable isolated voltage, no extra power supply required for the isolated terminal6. Onboard unibody digital isolation, for isolating the signal, reliable and jamproof, low power consumption7. Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic8. Onboard resettable fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock resistance9. Onboard 120Ω terminal resistor, configured by jumper10. Onboard terminals and pin headers, more convenient connection11. Breakout SPI control pins, for connecting with host control boardsSpecification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 8cm * 6cm * 3cm / 3.15inch * 2.36inch * 1.18inch Qty per Carton 200 Carton Weight 41.00kgs / 90.39lb Carton Size 34cm * 32cm * 32cm / 13.39inch * 12.6inch * 12.6inch Loading Container 20GP: 765 cartons * 200 pcs = 153000 pcs40HQ: 1778 cartons * 200 pcs = 355600 pcs

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1. Copy desk features: ultra-thin and light, high light uniformity, led green energy saving light source without stroboscopic phenomenon belongs to the source of healthy eye care. 2. Scope of use of copy desk: it is the most widely used tool in animation and cartoon. It is a necessary tool.Other majors: interior, architecture, fashion design and drawing, etc. 3. Energy-saving design: the power consumption is only one-tenth of the aluminum alloy copy table. 4. Power: 8W, output voltage: USB 5V, input: AC100-240V.Specification: Package Weight One Package Weight 1.90kgs / 4.18lb One Package Size 56.5cm * 40cm * 4.7cm / 22.24inch * 15.75inch * 1.85inch Qty per Carton 10 Carton Weight 17.10kgs / 37.70lb Carton Size 57cm * 50cm * 41cm / 22.44inch * 19.69inch * 16.14inch Loading Container 20GP: 228 cartons * 10 pcs = 2280 pcs40HQ: 529 cartons * 10 pcs = 5290 pcs

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1. 18,5" LED-Display, 16:9, 1366 x 768 Pixel Auflösung 2. Audioausgang für Dual-Stereolautsprecher vorne 3. Unterstützt SD- und MMC-Karten bis zu 16 GB (nicht im Lieferumfang enthalten). 4. Videowiedergabe unterstützt 1920 * 1080P, AVI, PMP, MP4-Format, Audiowiedergabe unterstützt MP3, WMA-Format, unterstützt JPEG-Bilder 5. Unterstützt USB 2.0-Anschluss 6. Unterstützt das Durchsuchen von Bildern mithilfe der Funktion für Hintergrundmusik (MP3) 7. Unterstützt mehrere Sprachen: Chinesisch, Englisch, Französisch, Deutsch, Italienisch, Spanisch, Portugiesisch, Niederländisch, Polnisch 8. Uhr, Kalender, Wecker, Zeitschaltuhr 9. ausgang interface: kopfhörer interface ausgang 10. Steuerungsmodus: manuell, ferngesteuert oder beim Einschalten automatisch abspielen 11. Externe Stromversorgung: AC 100-240 V DC 12 V 1 A Spezifikation: Allgemein Zertifikat EMV , LVD Paketgewicht Gewicht eines Pakets 1,75 kg / 3,86 lb Einheitspackungsgröße 52 cm * 47 cm * 10 cm / 20,47 Zoll * 18,5 Zoll * 3,94 Zoll Menge pro Karton 5 Kartongewicht 9,50 kg / 20,94 lb Kartongröße 54 cm * 49 cm * 52 cm / 21,26 Zoll * 19,29 Zoll * 20,47 Zoll Container laden 20GP: 193 Kartons * 5 Stück = 965 Stück 40HQ: 449 Kartons * 5 Stück = 2245 Stück

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OverviewDetects clockwise/anti-clockwise rotations: degrees and lapsSpecifications1. Pulses per lap: 152. Power: 3.0V ~ 5.3V3. Dimension: 32.1mm * 15.4mm4. Mounting holes size: 2.0mmApplicationsPositioning in Industrial ControlsHow to UseIn the case of working with a MCU:1. VCC -- 3.0V ~ 5.3V2. GND -- Power supply ground3. SW -- MCU.IO (encoder button status)4. SIB -- MCU.IO (output status)5. SIA -- MCU.IO (output status)Specification: Package Weight One Package Weight 0.02kgs / 0.04lb 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. Material: ABS, electronic components2. Applicable battery type: NiMH/NiCd3. Battery size: AA/AAA4. Charging current: 0.2-2.2A5. Discharge current: 0.1-1.0A6. Discharge cut-off voltage: 0.9V7. Support battery capacity: 500-3200mAh8. Capacity protection: 3200mAh9. Input voltage: DC 12V 2.0A10. Mode: fast charge, charge, discharge, activate, activate11. Interactive LED status feedback, each independent working channel has an independent LED light, which is convenient to observe the charging status12. AV black and white screen with animated highlights13. Dimensions: 11.21 x 10.8 x 6.2 cm14. Net weight: 370 grams15. Note: Shipping without battery!Specification: Package Weight One Package Weight 0.42kgs / 0.93lb One Package Size 13.5cm * 12.5cm * 7cm / 5.31inch * 4.92inch * 2.76inch Qty per Carton 70 Carton Weight 30.00kgs / 66.14lb Carton Size 55cm * 51cm * 28cm / 21.65inch * 20.08inch * 11.02inch Loading Container 20GP: 339 cartons * 70 pcs = 23730 pcs40HQ: 788 cartons * 70 pcs = 55160 pcs

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1. The ESP32-S3-LCD-0.85 is a microcontroller development board supporting 2.4GHz Wi-Fi and Bluetooth BLE 5. It features a small square-box molded plastic enclosure, compact and aesthetically pleasing with excellent texture. On-board peripherals include a 0.85-inch IPS color LCD display, Micro SD card slot, 8 RGB colorful lights, and a low-power audio codec chip, facilitating development for multimedia and interactive applications. Leveraging these hardware resources, the product enables functions like image display, audio playback, and lighting effects control. It is suitable for rapid prototyping and can be embedded into end products for personalized expansion and secondary development.2. Equipped with a high-performance Xtensa 32-bit LX7 dual-core processor, with a clock frequency up to 240MHz.3. Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE), with an on-board antenna.4. Built-in 512KB SRAM, 384KB ROM, 8MB Flash, and 8MB PSRAM.5. Uses a Type-C interface, enhancing user convenience and device compatibility.6. On-board 0.85-inch LCD screen, 128 x 128 resolution, 65K colors.7. On-board 8 ring-shaped RGB colorful lights, programmable for various dynamic lighting effects.8. On-board 3.7V MX1.25 lithium battery charge/discharge interface.9. Exposed I2C, UART, and other solder pads allow for external device connections and debugging, enabling flexible peripheral configuration.10. On-board Micro SD card slot provides expanded storage, fast data transfer, and flexibility for data logging and media playback, simplifying circuit design.11. On-board resources include the ES8311 audio codec chip, dual-MIC microphone module, and others. LCD Screen Parameters:1. Operating voltage 3.3V/5V 2. Display size 15.21 x 15.21 mm 3. Display resolution 128 x 128 pixels 4. Display color: 65K 5. Display panel: IPS 6. Pixel pitch 39.6 x 118.8 um 7. Interface type: 4-wire SPI8. Driver IC: GC9107Specification: Package Weight One Package Weight 0.08kgs / 0.19lb One Package Size 8cm * 8cm * 5cm / 3.15inch * 3.15inch * 1.97inch Qty per Carton 120 Carton Weight 10.70kgs / 23.59lb Carton Size 42cm * 34cm * 32cm / 16.54inch * 13.39inch * 12.6inch Loading Container 20GP: 583 cartons * 120 pcs = 69960 pcs40HQ: 1354 cartons * 120 pcs = 162480 pcs

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1. All-round intelligent anti-burn protection, safe measurement, comprehensive protection for your safety2. Higher performance 10mhz bandwidth +48MS sampling, accurate capture of the waveform, master every detail3. Efficient detection and intelligent identification of easy to test devices, such as diodes, zener diodes, thyristors, capacitors, resistors, inductors, transistors, mosfet4. 13 kinds of signal waveforms, can meet a variety of test needs5. Built-in 1500mAh lithium-ion battery, Type-C charging, automatic sleep mode, suitable for long-time work6. USB share waveform data, easy to manage the oscilloscope, and connected to the PC via USB cable for secondary analysisFunctional parameters:1. Screen: 2.8-inch TFT color screen2. Backlight: adjustable backlight brightness3. Power supply: TYPE-C (5V/1A)4. Battery: 3.7V/1500mAh5. Language: Chinese, English, German, Portuguese, Spanish, Japanese, Russian, Korean6. Size: about 90 x 142 x 27.5mm7. Weight: about 186gOscilloscope parameters:1. Real-time sampling rate: 48MSa / s2. Analog bandwidth: 10MHz3. Input impedance: 1 megohm4. Coupling method: AC/DC5. Test voltage range: 1:1 probe: 80Vpp (+40V); 10:1 probe: 800Vpp (+400V)6. Vertical sensitivity: 10mV/div-10V/div (X1 gear)7. Vertical displacement: adjustable with indication level8. Horizontal time base range: 50ns-20s9. Trigger mode: automatic, regular and single (Auto/Normal/Single)10. Trigger type: rising edge, falling edge11. Trigger level: adjustable, with instructions12. Waveform freeze: Yes (HOLD function)Transistor parameters:1. Diode: forward voltage drop less than 5V2. Voltage regulator diode: 0-32V3. Field Effect Tube: JFET, IGBT, MIOSTET4. Unidirectional thyristor: turn-on voltage less than 5V, gate level5. Bidirectional thyristor: trigger current 6 less than mA6. Capacitance: 25pF-1000uF7. Resistance: 0.01 ohm-50 megohm8. Inductance: 10uH-1000uHSignal generator parameters:1. Output waveform: support 13 kinds of waveform output2. Waveform frequency: 0-50KHz3. Square wave duty cycle: 0-100 percent4. Waveform amplitude: 0.1V-3.0VPacking list:DSO-TC4 tester x 1P1600 oscilloscope probe x 1Adaptor x 1TYPE-C charging cable x 1Normal probe x 1Test hook x 3Specification: Package Weight One Package Weight 0.42kgs / 0.93lb One Package Size 21cm * 11cm * 7cm / 8.27inch * 4.33inch * 2.76inch Qty per Carton 50 Carton Weight 22.20kgs / 48.94lb Carton Size 55cm * 44cm * 35cm / 21.65inch * 17.32inch * 13.78inch Loading Container 20GP: 314 cartons * 50 pcs = 15700 pcs40HQ: 730 cartons * 50 pcs = 36500 pcs

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1. RP2040 microcontroller chip designed by Raspberry Pi in the United Kingdom 2. Dual-core Arm Cortex M0+ processor, flexible clock running up to 133 MHz 3. 264KB of SRAM, and 2MB of on-board Flash memory 4. USB-C connector, keeps it up to date, easier to use 5. Castellated module allows soldering direct to carrier boards 6. USB 1.1 with device and host support 7. Low-power sleep and dormant modes 8. Drag-and-drop programming using mass storage over USB 9. 29 x multi-function GPIO pins (20 x via edge pinout, others via solder points) 10. 2 x SPI, 2 x I2C, 2 x UART, 4 x 12-bit ADC, 16 x controllable PWM channels 11. Accurate clock and timer on-chip 12. Temperature sensor 13. Accelerated floating-point libraries on-chip 14. 8 x Programmable I/O (PIO) state machines for custom peripheral supportSpecification: Package Weight One Package Weight 0.02kgs / 0.05lb One Package Size 15cm * 12cm * 2cm / 5.91inch * 4.72inch * 0.79inch Qty per Carton 500 Carton Weight 8.00kgs / 17.64lb Carton Size 52cm * 40cm * 39cm / 20.47inch * 15.75inch * 15.35inch Loading Container 20GP: 328 cartons * 500 pcs = 164000 pcs40HQ: 763 cartons * 500 pcs = 381500 pcs

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Parameter: 1. Bluetooth: 5.0 unterstützt bidirektionale Übertragung 2. Musikformat: MP3 (MP1, MP2, MP3)/WAV/APE/WMA/FLAC usw., verlustfreier lauter Klang (M4A wird nicht unterstützt) 3. Videoformat: AMV/AVI (zufälliges Videokonvertierungstool, Computerkonvertierungsvideo) 4. Bildformat: JPG/JPEG/BMP Foto 5. E-Book-Modus: Nur TXT-Dateien 6. Wiedergabemodus: Zufallswiedergabe/Wiederholen 7. Betriebsart: Tastentyp 8. Anzeigetyp: HD-Bildschirm 9. Kopfhöreranschluss: 3,5 mm 10. Ladeeingang: 5 V 1 A 11. Bildschirmauflösung: 128x160 12. Menüsprache: Chinesisch, Englisch und andere Sprachen 13. Funktion: Uhrfunktion, Bluetooth-Unterstützung, Bildsuche, FM-Radiofunktion, Aufnahmefunktion, externe Lautsprecherfunktion, Videoausgang, digitaler Bilderrahmen 14. Batteriekapazität: 3,7 V, 200 mAh 15. Ladezeit: ca. 2 Stunden 16. Lange Musikwiedergabe: 5-8 Stunden 17. Liedtextanzeigefunktion: LRC-Liedtextanzeige 18. 7 voreingestellte Equalizer: Rock, Funk, Hip-Hop, Klassik, Elektronik, Jazz, benutzerdefiniert 19. Anzeige: 1,8-Zoll-TFT-Farbbildschirm 20. Schnittstelle: USB 3.0 21. Material: ABS 22. Größe: 55,5 x 42,5 x 12,5 mm 23. Nettogewicht: 29g Merkmale: 1. Eingebauter Sprachrekorder, FM-Radio 2. 3,5-mm-Audiobuchse 3. Kleiner Bildschirm, leicht zu tragen, drahtlose Bluetooth-Verbindung 4. High-Fidelity-Klangqualität, machen Sie den Klang komfortabler und genießen Sie wunderbare Musik mit Ihnen 5. Leicht, einfach zu tragen, Training und Fitness, einfach in die Tasche zu stecken, keine Belastung 6. Multi-Format-Videowiedergabe, kleines tragbares Theater, unterstützt die Wiedergabe von AMV/AVI-Videoformaten 7. Großbild-HD-Filme, gemessen an der integrierten leistungsstarken Hardwarebeschleunigung, ist das Video flüssig und nicht hängengeblieben und das visuelle Erlebnis ist schockierender Spezifikation: Paketgewicht Gewicht eines Pakets 0,10 kg / 0,21 lb Einheitspackungsgröße 12 cm * 8 cm * 4 cm / 4,72 Zoll * 3,15 Zoll * 1,57 Zoll Menge pro Karton 10 Kartongewicht 10,80 kg / 23,81 lb Kartongröße 46 cm * 37 cm * 36 cm / 18,11 Zoll * 14,57 Zoll * 14,17 Zoll Container laden 20GP: 435 Kartons * 10 Stück = 4350 Stück 40HQ: 1010 Kartons * 10 Stück = 10100 Stück

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1. OS: Android 8.0 2. CPU: MT6735 4-core Cortex-A53 up to 1.5GHz 3. Memory: 1GB RAM + 16GB ROM 4. Display: 7 inch 1024x600px IPS screen 5. Camera: 2.0MP front camera + 2.0MP rear camera 6. Battery capacity: 3.7V/2000mA lithium battery 7. Supports WiFi 802.11b/g/n, Bluetooth 5.0 8. Features: children puzzle game, parental control mode 9. Interfaces: 1 x TF Card Slot, 1 x 3.5mm Earphone Port, 1 x Type-C 10. Dimensions: 19.4 x 15.2 x 2.5 cm, Weight: 471.6 g 11. Package Contents: 1 x Tablet 1 x Charger 1 x Cable 1 x User ManualSpecification: Package Weight One Package Weight 0.93kgs / 2.05lb One Package Size 28cm * 20cm * 6cm / 11.02inch * 7.87inch * 2.36inch Qty per Carton 10 Carton Weight 10.00kgs / 22.05lb Carton Size 42cm * 32cm * 30cm / 16.54inch * 12.6inch * 11.81inch Loading Container 20GP: 661 cartons * 10 pcs = 6610 pcs40HQ: 1535 cartons * 10 pcs = 15350 pcs

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