Resultados de la búsqueda de "school electronics"
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M15 Multi-function Smart Voice Recorder MP3 Hifi Sound Music Player Walkman, Bluetooth Version, 4GB, 8GB, 16GB, 32GB
1. Can directly play recorded files, music, or video, etc2. Built-in FM radio, you can manually tune, automatically tune, plug in headphones to listen to the radio3. Support e-TXT and other e-book format reading4. Support OTG to connect mobile phones or tablets, read files anytime, anywhere5. Under the condition of wake-up, press one key to start recording, press again to save the recording, support pause/resume recording in the middle6. System language can switch to 28 languages including Chinese/English, Japanese, Korean, French, etc7. Support bluetooth headsets, bluetooth speakers, bluetooth data transmission, bluetooth is available, the signal is stable8. Playing time: about 50 hours9. Display size: 2.4 inches10. Recording time: about 60 hours11. Product size: 109x50x10mm12. Weight: about 46gSpecification: Package Weight One Package Weight 0.16kgs / 0.35lb One Package Size 15cm * 10cm * 5cm / 5.91inch * 3.94inch * 1.97inch Qty per Carton 80 Carton Weight 13.90kgs / 30.64lb Carton Size 30cm * 40cm * 50cm / 11.81inch * 15.75inch * 19.69inch Loading Container 20GP: 444 cartons * 80 pcs = 35520 pcs40HQ: 1031 cartons * 80 pcs = 82480 pcs
£20.99 - £40.99
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Waveshare Waveshare Infrared Proximity Sensor, Obstacle-Avoiding
OverviewEmitting a beam of infrared, and receive the reflected beamFeatures wide range voltage comparator LM393Adjustable sensitivitySignal output indicatorSpecificationsPower: 3.3V ~ 5VDimension: 39mm × 15.5mm (include the IR LED)Mounting holes size: 3mmDetection range: 2cm ~ 30cm (depending on the obstacles color, farthest for white)Detection angle: 35°Recommended environment: in door, to avoid the sunshine effectApplicationsRobot path trackingObstacle-avoiding carPipeline counterHow to UseIn the case of working with a MCU:VCC ? 3.3V ~ 5VGND ? GNDAOUT ? MCU.IO (analog output)DOUT ? MCU.IO (digital output)Specification: Package Weight One Package Weight 0.02kgs / 0.04lb One Package Size 8cm * 3cm * 2cm / 3.15inch * 1.18inch * 0.79inch Qty per Carton 1820 Carton Weight 15.00kgs / 33.07lb Carton Size 56cm * 39cm * 40cm / 22.05inch * 15.35inch * 15.75inch Loading Container 20GP: 305 cartons * 1820 pcs = 555100 pcs40HQ: 708 cartons * 1820 pcs = 1288560 pcs
£2.99
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ANENG ANENG Intelligent High-precision Double-tube Fuse Digital Multimeter, 626
1. DC voltage: 0.3mV~600V2. AC voltage: 3mV~600V3. DC current: 3mA~10A4. AC current: 3mA~10A5. Resistance: 0Ω~60ΜΩ6. Capacitance: 0nF~20mF7. Hz: 10Hz-7MHz8. % duty cycle: 10%~90%9. The small multimeter has a VA reverse color screen, and the screen value can be clearly seen in a dark environment10. The test pen fits tightly with the multimeter jack, so there is no worry of falling off, and the service life is longer11. There is an extended support frame on the back, which can be adjusted in angle after being pulled out and fixed to stand12. The main control chip is used, the performance is more stable, and it has a higher and more stable user experience. The built-in anti-burning fuse makes the measurement more secure13. NCV non-contact voltage detection, place the NCV sensing area close to the AC voltage, the meter will beep and alarm, the screen will display the L indicator light green when the signal is weak; the screen will display the H indicator light red when the signal is strong14. USB charging has strong battery life, built-in 3.7V1000mA lithium battery, the indicator light is red during charging, and bright green when full15. Press the flashlight button to turn on the lighting, no longer afraid of not being able to see the measurement location, eliminate the risk of electric shock, and assist in night measurement work16. The meter will automatically shut down after about 15 minutes without any operation, saving energy and electricity17. Size: 8.9x9.05x4 cm18. Packing list: multimeter; instruction manual; charging cable; test lead cable; temperature cable; packaging boxSpecification: Package Weight One Package Weight 0.32kgs / 0.71lb One Package Size 17cm * 17cm * 6cm / 6.69inch * 6.69inch * 2.36inch Qty per Carton 50 Carton Weight 20.00kgs / 44.09lb Carton Size 52cm * 35cm * 50cm / 20.47inch * 13.78inch * 19.69inch Loading Container 20GP: 293 cartons * 50 pcs = 14650 pcs40HQ: 680 cartons * 50 pcs = 34000 pcs
£16.99
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BSIDE BSIDE ESR02 Pro Digital Transistor Test Table M328 Resistance Inductance Capacitance ESR Tester
Features:1. Add startup voltage detection function2. Automatic detection of NPN and PNP transistors, N-channel and P-channel MOSFETs, diodes (including dual diodes), thyristors, transistors, resistors and capacitors, etc.3. Automatically test pin elements and display on LCD4. Reference for transistors, MOSFET protection diodes, and amplification factors that can detect the forward bias voltage of the transistors emitter.5. Measure the gate threshold voltage and gate capacitance of the MOSFET6. 1602 liquid crystal display adopts LCD (12864 liquid crystal backlight)7. Fast test speed, effective component test: 2 seconds (except for large capacitors, it takes a long time to measure large capacitance, and the measurement time is one minute is normal)8. One-click operation, boot test, one-click acquisition9. Power consumption shutdown mode: less than 20 nA10. Automatic shutdown function to avoid unnecessary waste, save battery power and improve battery lifeSpecification:1. Two-button operation, automatic shutdown2. Only 20na off current3. Automatic detection of NPN, PNP bipolar transistors, N-channel and P-channel MOS field effect transistors, junction field effect transistors, diodes, diodes, thyristors, low power unidirectional and bidirectional thyristors4. Automatically identify component pin arrangement5. Measurement of Bipolar Transistor Current Amplification Factor and Base-Emitter Threshold Voltage6. Identification of Darlington transistor by base-emitter threshold voltage and large current amplification factor7. Detects bipolar and MOS transistor protection diodes8. Gate MOS FET threshold voltage and gate capacitance measurement9. Two resistances and resistance symbol display can be measured simultaneously. The decimal value shown on the right is 4. The resistance symbols on both sides show the number of pins. So you can measure the potentiometer. If the potentiometer wiper is not shifted to the extreme position, we can distinguish the middle and both ends of the needle10. Resistance measurement resolution is 0.1Ω, can measure 50MΩ11. Can measure 325pf-100mf capacitor with 1pf resolution12. 2uf more capacitors can measure equivalent series resistance at the same time. Two can be displayed as decimal values ??with a resolution of 0.01Ω13. The two diodes can be displayed with the diode symbol in the correct order, and the diode forward voltage can be given.14. The LED was detected as having a higher diode forward voltage. The combination of LEDs is identified as two diodes15. Can measure a single diode reverse capacitance. If the bipolar transistor is connected to the collector or emitter of the base and pins, the collector or emitter junction reverse capacitance can be measured16. Can be connected with single measurement rectifier bridgeSpecification: Package Weight One Package Weight 0.25kgs / 0.54lb One Package Size 18cm * 10cm * 6cm / 7.09inch * 3.94inch * 2.36inch Qty per Carton 50 Carton Weight 14.00kgs / 30.86lb Carton Size 41cm * 37cm * 50cm / 16.14inch * 14.57inch * 19.69inch Loading Container 20GP: 351 cartons * 50 pcs = 17550 pcs40HQ: 816 cartons * 50 pcs = 40800 pcs
£34.99
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Original Carplay Wired To Wireless Box Adapter Car Connect Android Box, MINI SE X1AIR Black, MINI SE X2AIR Black
1. Material: ABS+PC2. Power consumption: 1.5W3. Suitable for cell phone: for iPhone 6 and above, ios 10 and above, support Android 11.0 and above4. CPU: AM3352BZCZD80 5. WIFI: 802.11 a/b/g/n/ac, 2.4GHz+5.8GHz. 6. Adaptable car models: the original car comes with wired CarPlay or wired Android Auto7. Connection method: LED indicator, USB male port.8. Net weight: about 17g8. Size: X1 about 7 x 3 x 2.5cm, X2 about 7.7 x 3 x 1.3cmFeatures:1. Using automotive-grade chips to ensure the stability and smoothness of the operating environment, low-power module design, low power consumption at work, generating less heat, faster heat dissipation, which is conducive to durable and stable work, the use of the experience is greatly improved, the travel is more enjoyable2. Support wireless CarPlay/Android Auto function, realize sensorless connection between car and cell phone, and support car sharing and control cell phone map/music/telephone APP software3. Wireless WIFI frequency, stable transmission without disconnection4. Intelligent voice assistant, completely free your hands5. Synchronized cell phone music, non-destructive upgrading method, retaining the original sound quality, support a variety of APP music6. HD map, online navigation7. Synchronize with cell phone, support more APP downloads8. Retain the original car functions, no need to change driving habits, plug and play, efficient, real-time transmission, travel safer9. Online upgrade, simple operationSpecification: Package Weight One Package Weight 0.04kgs / 0.09lb One Package Size 15cm * 13cm * 4cm / 5.91inch * 5.12inch * 1.57inch Qty per Carton 50 Carton Weight 2.00kgs / 4.41lb Carton Size 27cm * 23cm * 16cm / 10.63inch * 9.06inch * 6.3inch Loading Container 20GP: 2683 cartons * 50 pcs = 134150 pcs40HQ: 6230 cartons * 50 pcs = 311500 pcs
£29.99
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Handheld Barcode Scanner With Storage, Wired Red Light, Wireless Red Light, Wired Two-dimensional, Wireless Two-dimensional
1. Ergonomics, not tired after holding it for a long time2. Wireless storage function, can store 2000-8000 bar code information3. Plug and play, no driver required4. Scan the QR code to automatically enter the invoice information, making it easier and faster to issue invoices5. Scanning method: key trigger / continuous scanning / auto-sensing6. Scanning rate: 300 times/sec7. Waterproof rating: IP548. Working voltage: DC5V9. Surrounding lighting: 60000lx10. Rated current: 395mA11. Interface type: USB interface12. Features: high-speed, sensitive, durable, portable, plug and play13. Prompt mode: buzzer, LED indicator, vibration14. Battery capacity: 2000mah15. Transmission mode: wireless 2.4G transmission, Bluetooth transmission, wired transmission16. Charging time: 5-7 hours17. Resolution: 800x640, global exposure18. Operating environment: -10 to 50 degrees Celsius19. Storage temperature: -20 to 70 degrees Celsius20. Packing list: scanner, charging/wired transmission base, data cable, manual21. Dimensions: 110x73x205mm22. Weight: wired: 0.3kg, wireless: 0.65kgSpecification: Package Weight One Package Weight 0.40kgs / 0.89lb One Package Size 15cm * 10cm * 23cm / 5.91inch * 3.94inch * 9.06inch Qty per Carton 74 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 74 pcs = 13098 pcs40HQ: 412 cartons * 74 pcs = 30488 pcs
£31.99 - £71.99
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BSIDE BSIDE Bluetooth 5.0 6000 Words High Precision Smart AC Clamp Meter, ZT-5BQ, ZT-5BQ+C3140 Clip
1. Bluetooth connection: the mobile phone can directly control the multimeter.2. More applications of measurement data: data logging, data graphing, data exchange, data storage and export, threshold alarm.3. Multimeter collaboration: The application can connect four Bluetooth multimeters and monitor the measurement data of the four multimeters in real time at the same time.4. Intelligent calculation function: use the data in the multimeter to quickly calculate the power and other mathematical formulas.5. Remote assistance: real-time remote screen synchronization, convenient communication, real-time monitoring without distance and ultra-long distance.6. Find a multimeter user communication platform7. Display: 6000 count display8. DC voltage: 6V / 60V / 600V ± (0.5% +3)9. AC voltage: 6V / 60V / 600V ± (1.0% +3)10. Alternating current: 600mA / 6A / 60A / 600A ± (2.0% +3)11. Capacitance: 6nF ± (5.0% +20); 60nF / 600nF / 6uF / 60uF / 600uF ± (3.5%+ 4); 6mF ± (5.0%+ 5)12. Resistance: ±6KΩ(1.5% +3); 60KΩ/ 600KΩ/6MΩ±(1.0% +3); 60MΩ±(1.5%+ 3)13. Frequency: 6Hz / 60Hz / 600Hz / 6kHz / 600kHz / 6MHz / MHz ± (1%+ 2)14. Temperature: 1000 degrees Celsius ~ -20 / -4 ~ 1832 ± (3% + 5)15. NCV (non-contact voltage detection): yes16. Diode test: Yes17. Continuity: Yes18. Power supply: 1.5V AAA x 2 (not included)19. Dimensions: 170mm x 61mm x 28mm20. Weight: 117 gramsSpecification: Package Weight One Package Weight 0.35kgs / 0.77lb One Package Size 22cm * 12cm * 6cm / 8.66inch * 4.72inch * 2.36inch Qty per Carton 40 Carton Weight 15.00kgs / 33.07lb Carton Size 45cm * 52cm * 32cm / 17.72inch * 20.47inch * 12.6inch Loading Container 20GP: 356 cartons * 40 pcs = 14240 pcs40HQ: 826 cartons * 40 pcs = 33040 pcs
£19.99 - £20.99
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