Search results for "school electronics"

1. AC voltage: 0.001-600V2. DC voltage: 0.1mV-600V3. TA802A DC/AC current: 0.01-600mA4. Capacitance measurement: 1nF-60000UF5. Frequency measurement: TA802A: 40Hz-6MHz, TA802B: 40Hz-9.9MHz6. Resistance measurement: 0.1 ohm-60 megohm7. Display: up to 6000 counts8. Function: logic level (TA802B does not have this function), NCV measurement, zero/fire wire measurement, automatic shutdown, backlight display, flashlight lighting9. Power supply: 2 AA batteries (not included)10. Weight: about 110 grams11. Size: about 19.8x5.1x3.2cmFeatures:1. Pen body design, light and portable2. With torch lighting function3. Large-screen high-definition backlight display, the reading is clearer4. The screen can be rotated 180 degrees, two-way display, multi-angle viewing5. Intelligent measurement, automatic identification, automatic measurement of AC and DC voltage/resistance/on/off buzzer6. Sensitive rotary dial, easy to operate7. Anti-slip waist design, comfortable to touchpacking list:- Host x1- Cloth bag x1- Pen x1- Manual x1Specification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 22cm * 7cm * 4cm / 8.66inch * 2.76inch * 1.57inch Qty per Carton 146 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 146 pcs = 25842 pcs40HQ: 412 cartons * 146 pcs = 60152 pcs

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1. Material: optical grade light guide panel2. Light source: LED components, 84 lamp beads3. Power supply mode: Type C cable4. Voltage: 5V/2A5. Rated power: 7.4W6. Size: about 43x34.5x0.7 cm7. Weight: about 908g8. Uses: animation copying, game GC, calligraphy, sand painting, design line drafts, etc.9. Packing list: copy table, TYPE-C power cord, pencil, manualFeatures:1. 6 steps/stepless dimming, short press for 6 steps dimming, long press for stepless dimming2. Type-C interface, stable power supply, easy to use3. Lightweight and thin design, easy to carry and use, strong and durable4. The magnetic clip can be rotated 180 degrees, with 3 built-in magnets, strong adsorption, and a pen holder design5. With tick marks to meet the needs of precise painting6. Touch button, simple operation, responsive, durable, one-key multi-purpose, dimming + power buttonSpecification: Package Weight One Package Weight 1.24kgs / 2.73lb One Package Size 45cm * 39cm * 4cm / 17.72inch * 15.35inch * 1.57inch Qty per Carton 24 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 24 pcs = 4248 pcs40HQ: 412 cartons * 24 pcs = 9888 pcs

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1. Using the rotary encoder used in high-end speakers, stepless tuning, smooth hand feel, one-key start and stop2. High-quality all-copper DC plug, long life3. 3.5mm audio output, connected to active power box4. Free large area heat sink5. Number of channels: left and right dual channel (stereo)6. Protection mechanism: power reverse connection protection, short circuit protection, self-recovery overheat protection7. Purpose: Bluetooth speaker amplifier motherboard8. Bluetooth version: 5.09. Adapter speaker: 20-300W 4 ohm 8 ohm10. Transmission distance: 15 meters (without blocking)11. Supply voltage: DC 5-26V12. Dimensions: 53x18x58mm13. Weight: about 70gSpecification: Package Weight One Package Weight 0.08kgs / 0.18lb One Package Size 8cm * 8cm * 4cm / 3.15inch * 3.15inch * 1.57inch Qty per Carton 336 Carton Weight 30.00kgs / 66.14lb Carton Size 55cm * 55cm * 27cm / 21.65inch * 21.65inch * 10.63inch Loading Container 20GP: 326 cartons * 336 pcs = 109536 pcs40HQ: 757 cartons * 336 pcs = 254352 pcs

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GSM/GPRS/GNSS/Bluetooth HAT for Raspberry Pi, Based on SIM868Overview1. This is a handy, low power Raspberry Pi HAT which features multi communication functionalities: GSM, GPRS, GNSS and Bluetooth.2. It allows your Pi to easily make a telephone call, send messages, connect to wireless Internet, global position, transfer data via Bluetooth, and so on.Features1. Raspberry Pi connectivity, compatible with Raspberry Pi 2B/3B/3B+/Zero/Zero W2. Support SMS, phone call, GPRS, DTMF, HTTP, FTP, MMS, email, etc.3. Support GPS, COMPASS, Glonass, LBS base station positioning, omni-positioning4. Bluetooth 3.0, supports data transferring through Bluetooth5. Onboard USB TO UART converter CP2102 for UART debugging6. 6x LEDs for indicating the module working status7. SIM card slot for 1.8V/3V SIM card8. RTC with backup battery holder9. Baudrate auto detection (1200bps ~115200bps)10. Control via AT commands (3GPP TS 27.007, 27.005, and SIMCOM enhanced AT Commands)11. Support SIM application toolkit: GSM 11.14 Release 9912. Come with development resources and manual (examples for Raspberry Pi/Arduino/STM32)GSM/GPRS1. Band- GSM 850/EGSM 900/DCS 1800/PCS 1900 MHz- Quad-band auto search- Compliant to GSM phase 2/2+2. Emitting power- Class 4 (2W @ GSM 850/EGSM 900 MHz)- Class 1 (1W @ DCS 1800/PCS 1900 MHz)4. GPRS connectivity- GPRS multi-slot class 12 (default)- GPRS multi-slot class 1~12 (configurable)5. GPRS data feature- Downlink speed: max 85.6kbps- Uplink speed: max 85.6kbps- Coding schemes: CS-1\CS-2\CS-3\CS-4- Support PAP (Password Authentication Protocol) for PPP connection- Support PBCCH- Support USSD6. SMS- Support: MT/MO/CB/Text/PDU mode- SMS storage: SIM card7. Audio- Voice encode/decode mode: Half Rate\Full Rate\Enhanced Full Rate\Adaptive muti rate- Support echo cancellation- Support noise reductionGNSS1. Receiver type- 33 tracking channels- 99 acquisition channels- GPS L1 C/A code2. Sensitivity- Tracking: -165 dBm- Cold starts: -148 dBm3. Time-To-First-Fix- Cold starts: 28s (typ.)- Hot starts: < 1s- Warm starts: 26s4. Accuracy- Horizontal position: <2.5m CEPBluetooth1. Integrates AT commands2. Compliant to Bluetooth specification3.0 + EDR3. Support SPP, OPP, HFP/HSP, etc.Misc1. Operating voltage: 5V2. Operating temperature: -40 degree C ~ 85 degree C3. Storage temperature: -45 degree C ~ 90 degree C4. Dimensions: 30.2mm x 65mmWhat is on Board1. SIM868 module2. ZMM5V1: Regulator diode3. SMF05C: TVS diode4. CP2102: USB TO UART converter5. MP1482: Power chip6. NDC7002N: Voltage level translator7. GPS status indicator8. NET indicator:- Flashes fast when the module starts up- Flashes slowly after GSM register succeed9. STA module working status indicator10. SIM868 UART Tx/Rx indicator11. Power indicator12. SIM868 control button: press the button and hold for 1s, to startup/shutdown the SIM86813 .Raspberry Pi GPIO connector14. SIM card slot15. USB TO UART interface16. 3.5mm earphone/mic jack17. GNSS antenna connector18. Bluetooth antenna connector19. GSM antenna connector20. CR1220 battery holder: for RTC backup battery21. UART selection switch- A: Control the SIM868 through USB TO UART- B: Control the SIM868 through Raspberry Pi- C: Access Raspberry Pi through USB TO UARTPackage Contents1. GSM/GPRS/GNSS HAT x12. GSM Antenna x13. GPS External Antenna (B) x14. Bluetooth Antenna x15. USB type A plug to micro plug cable x16. RPi screws pack (2pcs) x1Specification: Package Weight One Package Weight 0.19kgs / 0.41lb One Package Size 14cm * 8cm * 3cm / 5.51inch * 3.15inch * 1.18inch Qty per Carton 260 Carton Weight 15.00kgs / 33.07lb Carton Size 56cm * 40cm * 39cm / 22.05inch * 15.75inch * 15.35inch Loading Container 20GP: 305 cartons * 260 pcs = 79300 pcs40HQ: 708 cartons * 260 pcs = 184080 pcs

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MIRA SALES | TECSUN RADIOTECSUN R-206 FM / MW Two-Band Radio A compact two-band portable radio with FM/MW reception, high sensitivity, an internal magnetic speaker and an external headphone jack. ⭐ MIRA SALES TIP The R-206 supports FM and medium wave reception and can use either an external 3–4.5V DC supply or 2 × D batteries, so check your preferred power option before ordering. FM / MWTwo-band reception 87–108MHzFM range 525–1610kHzMW range 12 × 19 × 5.5cmApprox. size Key Features Two-Band Reception Supports FM and medium-wave (AM) radio reception. Large-Diameter Speaker Uses an internal magnetic speaker designed for clear, audible output. Headphone Jack Includes an external headphone connection for personal listening. Flexible Power Can use external 3–4.5V DC power or 2 × D batteries; batteries are not included. Product Images — Auto Changing Every 2 Seconds More Product Photos Key Specifications Model TECSUN R-206 Reception FM / MW FM Range 87–108MHz MW Range 525–1610kHz Power External 3–4.5V DC or 2 × D batteries Size / Weight Approx. 12 × 19 × 5.5cm; package 0.18kg Package & VariantTECSUN R-206 two-band radio. SKU: TBD06064066.

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1. Ergonomics, not tired after holding it for a long time2. Put it back into the charging base to charge, and the battery life is long lasting3. The base receives information wirelessly, stable and fast4. Using the principle of photoelectric coupling, the barcode printing pattern is imaged and then decoded; it can easily scan common one-dimensional barcodes and screen barcodes5. Scan mode: hand-held button trigger scan6. Scanning rate: 200 times/sec7. Interface type: USB interface8. Working voltage: DC 3.3-4.2V9. Surrounding lighting: 200lx10. Rated power: 0.532w11. Scanning current: 140mA12. Standby current: 10mA13. Prompt mode: buzzer, LED indicator14. Battery capacity: 1000mah15. Transmission mode: wireless 2.4G transmission16. Charging time: 3-4 hours17. Function: screen barcode, express barcode, incomplete barcode, one-dimensional barcode, with storage18. Operating environment: 0 to 60 degrees Celsius19. Storage temperature: -40 to 80 degrees Celsius20. Use times: 45000 times21. Waterproof rating: IP5422. Handle material: ABS+TPU23. Features: fast, sensitive, stable, portable, long-distance, long-lasting battery life, intelligent decoding, scannable screen, wireless scanning24. Memory: 512K (accumulatively save 5000-10000 bar code information)25. Code reading mode: CCD red light26. Type of light source: LED (630nm)27. Light source: 265Lux (130nm)28. Weight: 0.36kg29. Dimensions: 165x75x95mmSpecification: Package Weight One Package Weight 0.55kgs / 1.22lb One Package Size 22cm * 15cm * 12cm / 8.66inch * 5.91inch * 4.72inch Qty per Carton 20 Carton Weight 12.00kgs / 26.46lb Carton Size 62cm * 45cm * 32cm / 24.41inch * 17.72inch * 12.6inch Loading Container 20GP: 298 cartons * 20 pcs = 5960 pcs40HQ: 693 cartons * 20 pcs = 13860 pcs

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1. Intelligent touch panel, precise touch, sensitive and not stuck2. Using DLP display technology, 4K HD decoding3. Support desktop front projection, rear projection and hanging projection4. Support 3D movie playback, built-in battery speaker, can wirelessly mirror mobile computers on the same screen5. Support Bluetooth version 5.06. Equipped with infrared remote control, making entertainment and work easier7. With ARM Mali-G31 MP2 GPU processor, using 4-core ARM Cortex-A55 CPU8. Support Android 9.0 operating system9. Support dual-band 2.4G/5G WiFi, fast transmission speed10. Slim mini body, carry it with you and hold it with one hand11. Built-in wear-resistant coated glass lens, LED bulb, to ensure that the screen is bright and stable, and the light life is up to 20,000 hours12. Projection size: 30-300 inches13. Video decoding: support 4Kx2K, HEVC/H.26514. Audio format: MP3, AC3, OGG, APE, FLAC, AAC, WAV, WMA15. Video format: mkv,wmv,mpg,mpeg,dat,flv,avi,mov,iso,mp44,rmvb,jpg16. TF card slot: maximum support 32GB17. DDR3 4GB cache, 32G memory. Support plug-in U disk video playback, PPT speech.Specification: Package Weight One Package Weight 0.60kgs / 1.31lb One Package Size 20cm * 15cm * 10cm / 7.87inch * 5.91inch * 3.94inch Qty per Carton 10 Carton Weight 7.50kgs / 16.53lb Carton Size 22cm * 32cm * 52cm / 8.66inch * 12.6inch * 20.47inch Loading Container 20GP: 728 cartons * 10 pcs = 7280 pcs40HQ: 1691 cartons * 10 pcs = 16910 pcs

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Features1. Suitable for all kinds of commercial retail POS systems, catering systems, industrial control systems and other fields 2. High printing quality, low cost, low noise, high speed printing, support cash drawer driver language: support multiple languages 3. Easy to load paper structure, reasonable structure, easy to use and maintain 4. Low power consumption and low operating cost (no ribbon and ink cartridges required) 5. Built-in data buffer (print data can be received when printing) 6. The characters can be enlarged and printed, and the character line spacing can be adjusted for printing 7. Support different density bitmaps and download graphics for printing 8. Support raster bitmap printing 9. Realize high-speed printing equivalent to calling hard font library under driver printing (mode) 10. Compatible with ESC/POS printing instruction set, multiple modes can be adjusted 11. Driver program: Win 9X, Win 2000, Win 2003, Win XP, Win Vista, Win 7, Win8, win10, win11, Linux, support Android, iOS system, compatible with EPSON/SAMSUNGSpecifications1. Printing method: direct line thermal 2. Character size: - 576 points/line - Font A: 12 x 24 dots, 1.5(W) x 3.0(H) mm - Font B: 9 x 17 dots, 1.1(W) x 2.1(H) mm - Chinese Simplified/Traditional: 24 x 24 dots, 3.0(W) x 3.0(H)mm 3. Printing parameters: Support downloading Logo trademark printing 4. Supported characters: - Chinese: Support GB 1.2 Chinese character library, support GB18030 large font library, support Taiwan, Hong Kong traditional font library - Kor, Japanese (optional) - Spanish: ANK characters 5. Extended character table (Code Page): - OEM437(Std.Europe);(Katakana); OEM850(Multilingual); OEM860(Portuguese); OEM863(Canadian); OEM865(Nordic); (West Europe); (Greek); (Hebrew); (East Europe); (Iran); WPC1252; OEM866(Cyrillic#2); OEM852(Latin2); OEM858; (IranII); (Latvian); ISO-8859-6(Arabic); OEM864; PC1001; (Uigur); WPC1255(Israel); OEM858(Multilingual); OEM852(Latin-2); OEM861(Icelandic); OEM864(Arabic); OEM737(Greek);OEM851(Greek); OEM869(Greek); OEM928(Greek); OEM772(Lithuanian); OEM774(Lithuanian); Latin-2); WPC1251(Cyrillic); PC3840(Russian); PC3841(Gost); PC3843(Polish); PC3844(CS2); PC3845(Hungarian); PC3846(Turkish); -ABICOMP); PC1001(Arabic); PC2001(Lithuanian-KBL); PC3001(Estonian-1); PC3002(Estonian-2); PC3011(Latvian-1); PC3012(Latvian-2); PC3021(Bulgarian); PC3041 (Maltese); (Thai); WPC1253(Greek); WPC1254(Turkish); WPC1256(Ar abic); OEM720(Arabic); WPC1258(Vietnam); OEM775(Latvian) 6. Barcode type: UPC-A/UPC-E/JAN13(EAN13)/JAN8(EAN8)CODABAR/ITF/CODE39/CODE93/CODE128/QRCODE/PDF417 7. Printing speed: 220mm/sec 8. Interface type: USB and BT interface 9. Print command: compatible with ESC/POS command 10. Printing paper width: 79.5+/-0.5mm (print width 72mm) 11. Outer diameter of printing paper: 80mm 12. Printing paper thickness: 0.06-0.08mm 13. Power supply: DC 24V/2.5A 14. Automatic cutter: full or half cut 15. Reliability: 100km 16. Dimensions (L x W x H): 160 x 135 x 122(mm) 17. Weight: 720gSpecification: Package Weight One Package Weight 1.15kgs / 2.54lb One Package Size 20cm * 18.5cm * 14.2cm / 7.87inch * 7.28inch * 5.59inch Qty per Carton 8 Carton Weight 10.50kgs / 23.15lb Carton Size 44cm * 38cm * 42cm / 17.32inch * 14.96inch * 16.54inch Loading Container 20GP: 379 cartons * 8 pcs = 3032 pcs40HQ: 881 cartons * 8 pcs = 7048 pcs

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1. Ultra-compact design. 2. 500g capacity with 0.1g accuracy. 3. Excellent quality. 4. Stainless steel + aluminum alloy material. 5. Blue Back-light LCD display. 6. Auto power off after 3 minutes. 7. Low power prompting. 8. Fits easily in a pocket or handbag for weighting on the go.Specification: General Material Stainless steel, Aluminum Alloy Max Load 500g Accuracy 0.1g Weighing units g, OZ, dwt, ct, gn Power 2 x AAA Batteries(not included) Product size 9.7*7.2*1.6cm Net Weight 120g Package Include Package Contents 1 x Scale 1 x User Manual Package Weight One Package Weight 0.16kgs / 0.35lb One Package Size 10.2cm * 8cm * 2.3cm / 4.02inch * 3.15inch * 0.91inch Qty per Carton 100 Carton Weight 14.80kgs / 32.63lb Carton Size 40cm * 30cm * 18cm / 15.75inch * 11.81inch * 7.09inch Loading Container 20GP: 1234 cartons * 100 pcs = 123400 pcs40HQ: 2865 cartons * 100 pcs = 286500 pcs

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1. Battery capacity: 7.4V/2000 mA2. Product size: 330x175x155 mm3. Weight: 2.6 kg4. Frequency response: 100 Hz-18KHz5. Bluetooth protocol: Bluetooth 4.26. Dual speakers, independent bass system, 3D surround sound, enjoy wireless freedom7. Use AV to 3.5mm audio cable to connect to TV, let you feel the atmosphere of KTV at home8. Applicable scenarios: K singing, family activities, watching movies, listening to songs, partiesSpecification: Package Weight One Package Weight 3.02kgs / 6.65lb One Package Size 36cm * 20cm * 21.8cm / 14.17inch * 7.87inch * 8.58inch Qty per Carton 9 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 9 pcs = 1593 pcs40HQ: 412 cartons * 9 pcs = 3708 pcs

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1. Material: plastic, electronic components2. Size: about 14x3.8x3.8 cm3. Weight: about 150 grams4. Function: forward, backward, turn left, turn right, rotate in place, light5. Battery: 3.7V/100MA lithium battery for the hull, 4 AA batteries in the remote control (you need to bring your own)6. Remote control distance: 15 meters, 2.4G wireless remote control7. Charging time: about 25 minutes8. Use time: about 12 minutes9. Packing list: boat x1, remote control x1, manual x110. Features: anti-leakage and anti-leakage, slender bow design, streamlined hull, allowing the hull to reduce water flow resistance during sailing, double propeller device, remote control operation, simple and convenient, durableSpecification: Package Weight One Package Weight 0.28kgs / 0.62lb One Package Size 17.5cm * 9cm * 9.5cm / 6.89inch * 3.54inch * 3.74inch Qty per Carton 98 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 98 pcs = 17346 pcs40HQ: 412 cartons * 98 pcs = 40376 pcs

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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 2.86kgs / 6.31lb One Package Size 70cm * 46cm * 4cm / 27.56inch * 18.11inch * 1.57inch Qty per Carton 5 Carton Weight 14.10kgs / 31.08lb Carton Size 72cm * 49cm * 20cm / 28.35inch * 19.29inch * 7.87inch Loading Container 20GP: 377 cartons * 5 pcs = 1885 pcs40HQ: 877 cartons * 5 pcs = 4385 pcs

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