Search results for "school electronics"

Features1. 128 x 128 resolution, 65K RGB colors, clear and colorful displaying effect 2. SPI interface, requires minimal IO pins 3. 4x user buttons for easy interacting 4. Comes with development resources and manual (Raspberry Pi Pico C/C++ and MicroPython examples)Specification1. Operating voltage: 3.15V ~ 5V 2. Communication Interface: 4-wire SPI 3. Resolution: 128 x 128 pixels 4. Display color: 65K colorful 5. Communication BUS: SPI 6. Display panel: TFT 7. Display size: 25.50 x 26.50 mm 8. Pixel size: 0.20 x 0.20 mm 9. Driver: ST7735S 10. Size: 52.0 x 30.0 mmSpecification: Package Weight One Package Weight 0.03kgs / 0.06lb One Package Size 15cm * 12cm * 2cm / 5.91inch * 4.72inch * 0.79inch Qty per Carton 200 Carton Weight 5.00kgs / 11.02lb Carton Size 42cm * 26cm * 26cm / 16.54inch * 10.24inch * 10.24inch Loading Container 20GP: 939 cartons * 200 pcs = 187800 pcs40HQ: 2180 cartons * 200 pcs = 436000 pcs

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1. Material: plastic, electronic components2. Model: XP-370B3. Purpose: small ticket printing4. Interface: USB, network port5. Power supply: 24V-2.5A6. Printing medium: thermal paper7. Printing speed: 160mm/sec8. Printing resolution: 203dpi9. Power supply: 24V, 2.5A10. Support system: windows 9X/XP/Linux11. Network printing: support12. Size: 18.5x14x13 cm13. Weight: 2 kg14. Features: high-performance print head, mini compact, automatic paper cutting, wall hanging functionSpecification: Package Weight One Package Weight 2.10kgs / 4.64lb One Package Size 20cm * 15cm * 15cm / 7.87inch * 5.91inch * 5.91inch Qty per Carton 4 Carton Weight 10.00kgs / 22.05lb Carton Size 22cm * 32cm * 32cm / 8.66inch * 12.6inch * 12.6inch Loading Container 20GP: 1183 cartons * 4 pcs = 4732 pcs40HQ: 2747 cartons * 4 pcs = 10988 pcs

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About that product 1. Projection Mode: Front 2. Projection Size: 30-120 inch 3. Projection Distance: 1-5m 4. Contrast: 2000:1 5. WIFI: 2.4G / 5G 6. Bluetooth: BT 4.0 7. Built-in Speakers: 1x1 Watt 8. Video format : 1080P AVI, MP4, DAT, VOB etc 9. Audio format: MP3,WMA,3GP,WAV etc 10. Image format: jpg, png, bmp etc 11. Battery Capacity (Typical): 3.7V 3,400 MAH 12. Working Time: 1.5-2 H 13. Engine / projector Power: 3W / 5W 14. Power Input: AC100-240V, 50/60Hz, DC5V3A 15. Case Material: Aluminium Alloy Accessories 1. 1xManual, 1xIR Remote Control,1xAdaptor,1xTripod+Clamp Specification: Package Weight One Package Weight 0.83kgs / 1.82lb One Package Size 27cm * 22cm * 12.5cm / 10.63inch * 8.66inch * 4.92inch Qty per Carton 20 Carton Weight 17.50kgs / 38.58lb Carton Size 62cm * 45cm * 55cm / 24.41inch * 17.72inch * 21.65inch Loading Container 20GP: 173 cartons * 20 pcs = 3460 pcs40HQ: 403 cartons * 20 pcs = 8060 pcs

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DescriptionMini ST-LINK/V2 on a small single board, an extreme low cost solution for in-circuit debugger/programmer for STM8 and STM32.Features1. Onboard 500mA self-recovery fuse to avoid harming by short circuit2. Dual voltage output (3.3V/5V), easy for debugging/programming3. Standard USB interface for direct connection to PC4. Debugging/Programing performance- Debugging : run at full-speed, single-stepped, breakpoints, viewing variables and registers, etc.- Programming : supports FLASH ROM, EEPROM, AFR, etc.- USB2.0 combined with SWIM/SWD interfaces : quick response for debugging & fast speed for programming5. Upgradable firmware- The firmware is upgradable to support more devices in the future- Automatically upgraded6. Supported software- ST-LINK Utility v2.0 (or higher ver.)- STVD Version 4.2.1 (or higher ver.)- STVP Version 3.2.3 (or higher ver.)- IAR EWARM Revision v6.20 (or higher ver.)- IAR EWSTM8 Revision v1.30 (or higher ver.)- KEIL RVMDK Revision v4.21 (or higher ver.)- ATOLLIC- TASKING7. Supported devices- All the STM8 devices with SWIM interface- All the STM32 devices with SWD interfacePackage Contents1. ST-LINK/V2 (mini) × 12. 4-pin custom connector cable × 13. USB type A plug to receptacle cable × 1Specification: Package Weight One Package Weight 0.02kgs / 0.04lb One Package Size 8cm * 4cm * 1cm / 3.15inch * 1.57inch * 0.39inch Qty per Carton 2800 Carton Weight 15.00kgs / 33.07lb Carton Size 56cm * 40cm * 40cm / 22.05inch * 15.75inch * 15.75inch Loading Container 20GP: 297 cartons * 2800 pcs = 831600 pcs40HQ: 690 cartons * 2800 pcs = 1932000 pcs

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1. High speed, clear printing. 2. Small size, light weight, wireless design, simple connection, easy operation and maintenance, reliable performance. 3. Print speed: 90mm / sec 4. Paper width: 57.5 +/- 0.5mm 5. Paper outside: diameters 75mm 6. Print Density: 384dots/line 7. Print Command: Compatible ESC/POS Command 8. Interface Type: Parallel Port/ Serial Port/ USB/Lan 9. Print parameters: support to download the Logo trademark 10. Barcode Type: JAN13 (EAN13)/JAN8 (EAN8)/CODE39 11. Adapter Voltage Input: AC 110V/220V, 50-60Hz 12. Adapter Voltage output: DC 24V/2~2.5A 13. Cashbox Control: DC12V/1A 14. Compatible with ESPON, SAMSUNG 15. Driver: Win 9X, Win 2000, Win 2003, Win XP, Win Vista, Win 7, win8, linux 16. Print method: Thermal Direct Line 17. Adopt high quality PC plastic materials.Specification: Package Weight One Package Weight 3.51kgs / 7.73lb One Package Size 22cm * 20.2cm * 15cm / 8.66inch * 7.95inch * 5.91inch Qty per Carton 1 Carton Weight 4.10kgs / 9.04lb Carton Size 36cm * 27cm * 31cm / 14.17inch * 10.63inch * 12.2inch Loading Container 20GP: 884 cartons * 1 pcs = 884 pcs40HQ: 2054 cartons * 1 pcs = 2054 pcs

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1. ANSI: 4202. Projection system: LCD+LED3. LED Highlights: 120W, 18K color temperature up to 50k Hrs life4. Phy.resolution: 1920 x 1080 pixels5. Brightness: up to 6000 Led Lumens6. Distance/Image size : 100 inch @3.65 meter7. Aspect ratio: 16:9/4:38. Contrast Ratio with dynamic: 15,000:19. Display Color: 1.07 Billion Colors10. Lens: F=180mm / Glass coating11. Focus adjustment: manual12. Keystone correction: manual / +/-15 degree (Vertical)13. Throw Ratio: 1.6:114. Resolution Support: HDMIto 4K(3840 x 2160)15. HDTV Compatibility: 480i,480P,576i, 576P,720P,1080i,1080P,2160P16. Horizontal Frequency: 15K~135KHz17. Vertical Scan Rate: 23~120Hz18. Multimedia Viewer: Office/Video/Photo/Audio19. Main Chip: Mstar V5320. Stereo Speaker: soundbar inside 2x(8Ohm /5W)21. Interface: USB x 2, HDMI x 1, Audio out 3.5 mm jack x 1, AV in 3.5 mm jack x 1, I.R x 2, front & back22. Video Formats: RM/RMVB/AVI/MKV/WMV/MP4/VOB23. Audio Formats: MP3/WMA/AAC24. Picture Formats: JPEG/BMP/PNG/GIF25. Power source: AC 100~240V 50/60Hz26. Power Consumption: Normal: 140W27. Standby: less than 0.5WSpecification: Package Weight One Package Weight 4.19kgs / 9.25lb One Package Size 38cm * 36cm * 14cm / 14.96inch * 14.17inch * 5.51inch Qty per Carton 4 Carton Weight 18.30kgs / 40.34lb Carton Size 62cm * 42cm * 38cm / 24.41inch * 16.54inch * 14.96inch Loading Container 20GP: 269 cartons * 4 pcs = 1076 pcs40HQ: 625 cartons * 4 pcs = 2500 pcs

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1. Suitable voltage DC3.7-13V2. Current adjustment 0.15A-3A, continuously adjustable3. The continuous discharge power is 15W, that is, the discharge current is about 1A at 13V, and the discharge current is 3A at 5V4. The fan starts and stops intelligently to control the temperature around 40 degrees5. USB positive and negative can lead to a wider range of applications separatelySpecification: Package Weight One Package Weight 0.04kgs / 0.10lb One Package Size 15cm * 12cm * 5cm / 5.91inch * 4.72inch * 1.97inch Qty per Carton 500 Carton Weight 22.00kgs / 48.50lb Carton Size 50cm * 50cm * 44cm / 19.69inch * 19.69inch * 17.32inch Loading Container 20GP: 242 cartons * 500 pcs = 121000 pcs40HQ: 562 cartons * 500 pcs = 281000 pcs

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1. High-performance, highly integrated microcontroller development board2. Features a compact form factor with an onboard 4-inch high-definition IPS screen, RTC, six-axis sensor (three-axis accelerometer and three-axis gyroscope), and Micro SD card slot, facilitating development and integration into products.3. Utilizes the Raspberry Pi-designed RP2350B microcontroller chip.4. Unique dual-core, dual-architecture design, equipped with a dual-core ARM Cortex-M33 processor and a dual-core Hazard3 RISC-V processor, both running at up to 150MHz, allowing users to flexibly switch between the two architectures.5. Built-in 520KB SRAM and 16MB on-chip Flash, with a reserved PSRAM interface.6. Uses a Type-C interface, eliminating concerns about correct plug orientation.7. Onboard 4-inch LCD screen with 480 x 480 resolution and 65K colors, capable of clearly displaying color images.8. Onboard peripherals include CAN, RS485, I2C interfaces, IMU, RTC, and a Micro SD card slot.9. Onboard 3.7V MX1.25 lithium battery charging and discharging interface.10. USB 1.1 host and device support, supporting low-power sleep and hibernation modes.11. Can be recognized as a mass storage device via USB for drag-and-drop program downloading.12. Accurate on-chip clock and timers.13. 12 programmable I/O (PIO) state machines for custom peripheral support.14. More expansion devices can be connected via CAN, RS485, and I2C interfaces.15. Equipped with two types of wiring terminals, allowing for bottom or back wiring options, facilitating integration into various applications such as rail mounting or embedded systems.16. Dimensions: 74.66 x 76.54 mmSpecification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 11cm * 11cm * 6cm / 4.33inch * 4.33inch * 2.36inch Qty per Carton 96 Carton Weight 10.70kgs / 23.59lb Carton Size 46cm * 35cm * 34cm / 18.11inch * 13.78inch * 13.39inch Loading Container 20GP: 487 cartons * 96 pcs = 46752 pcs40HQ: 1130 cartons * 96 pcs = 108480 pcs

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1. Capacitive pickup, high sensitivity2. Two-stage universal plug, suitable for a variety of amplifiers on the market3. High-density braided wire with a diameter of 0.1 mm4. Memory type frame, steel wire and plastic double layer design5. Strong toughness, not easy to deform6. Multi-function universal joystick, accurate positioning7. With sponge stickers to protect temples and head8. Weight: about 48 grams9. Size: suitable for a variety of head typesSpecification: Package Weight One Package Weight 0.13kgs / 0.30lb One Package Size 25cm * 16cm * 5cm / 9.84inch * 6.3inch * 1.97inch Qty per Carton 224 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 224 pcs = 39648 pcs40HQ: 412 cartons * 224 pcs = 92288 pcs

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1. Frequency range: 2.4GHZ2. Radio distance: about 20 meters3. Frequency response range: 20-20KHZ4. Charging time: about 100min5. Signal-to-noise ratio: 79db6. Interface: 8Pin/Type-C7. Output power: 5W8. Microphone: Electronic silicon microphone9. Battery capacity: microphone 100mAh, charging compartment 450mAh10. Function: DSP noise reduction, two-way monitoring function, reverberation, sound card function11. Size: microphone about 5.5x1.5 cm12. Weight: about 2.4 grams of microphoneFeatures:1. Smart charging compartment, wireless charging anytime, anywhere, convenient and fast2. Double mark noise reduction + three gears adjustable3. 360-degree high-definition surround radio4. Support computer/mobile phone/TV/camera/audio5. Dual-chip active noise reduction, which can shield ambient noise when turned on6. Small and easy to hide, you can clip the neckline, cuffs, etc., live video recording is convenient to carry7. 2.4G wireless, 1 second automatic connection, strong signal, unimpeded synchronous transmission8. Independent buttons on the side, 1s connection after booting, no need for cumbersome configuration9. Convenient and stable collar clip, stable without falling10. Metal anti-splash net, anti-spitting, anti-breaking sound, clearer radio11. High-density spray-proof sponge, high-sensitivity microphone, quick response12. Real-time ear-back monitoringSpecification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 12cm * 10cm * 4cm / 4.72inch * 3.94inch * 1.57inch Qty per Carton 500 Carton Weight 27.00kgs / 59.52lb Carton Size 50cm * 50cm * 54cm / 19.69inch * 19.69inch * 21.26inch Loading Container 20GP: 197 cartons * 500 pcs = 98500 pcs40HQ: 458 cartons * 500 pcs = 229000 pcs

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1. Function: film scanner/USB MSDC 2. Interface: Type-C mini HD 3. Image sensor: 14MP (4416x3312), 1/2.33 CMOS sensor 4. Display: Color 5-inch LED LCD display 5. Exposure control: automatic / manual (-2.0 EV~+2.0EV) 6. White balance: automatic 7. Resolution: 14MP 8. Film type: 135 Film (36x24mm), 126KPK Film (27x27mm), 110 Film (17x13mm), Super8 Film (4.01x5.79mm), Monochrome, Slide 9. Image effect: B&W film/negative/slide 10. Image format: JPEG 11. TV output format: NTSC/PAL 12. Internal memory capacity: 16GB 13. Data cable: mini HD cable male to male 14. Power supply: DC5V adapter/Type-C interface 15. Language: Simplified Chinese, Traditional Chinese, English, French, German, Italian, Spanish, Japanese 16. Support system: Windows XP or Vista, Windows 7/8/10/11, Mac10.7.3 and above 17. Material: ABS 18. Product size: 13.2x11.5x10.5cm 19. Net weight: 330gSpecification: Package Weight One Package Weight 0.83kgs / 1.82lb One Package Size 16.5cm * 16cm * 13.5cm / 6.5inch * 6.3inch * 5.31inch Qty per Carton 12 Carton Weight 9.50kgs / 20.94lb Carton Size 48cm * 35cm * 28cm / 18.9inch * 13.78inch * 11.02inch Loading Container 20GP: 566 cartons * 12 pcs = 6792 pcs40HQ: 1316 cartons * 12 pcs = 15792 pcs

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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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