Search results for "educational electronics"

** Description: 1) The 3.5 inch portable and standalone LCD digital microscope is an ideal product for you to share high definition microscopic observation with others. 2) It can support 32G TF card and also support USB connecting to the computer and TV. The biggest advantage of the UM038 is the high definition, for we adopts the imported microscope lens. It can display the vivid crystal image. 3) It helps you to see tiny objects easily with the professional microscopic lens. With 250X optical and 4x digital zoom, the magnification can be up to 1000x. The 8 bright LEDS, with brightness adjustable, is bright enough for perfect observation. 1050mAh rechargeable Li-ion battery provides a 2.5-3 hours alone working time. More exciting is the professional measurement software can help to measure size as small as 0.001mm, which is extremely helpful to your scientific researches. 4) With this microscope, you can enjoy your researches, or share them with your friends. It can be used for It is especially helpful and affordable for youngsters to do some basic researches. ** Features: 1) 3.5" LCD Display 2) 5M pixels image sensor 3) Professional microscopic lens 4) 250x magnification, up to 1000x 5) 8 LEDs with brightness adjustable 6) Battery powered, Portable and Standalone 7) Measurement function 8) TV-out to any monitor with TV-in ** Specifications: 1) Image Sensor: 5 Mega Pixels (true resolution) 2) LCD Panel: 3.5inches 2) Still capture resolution: 12M, 9M, 5M, 3M, 1.3M, VGA 3) Video capture resolution: 12M, 9M, 5M, 3M, 1.3M, VGA 4) Focus Range: Manual focus from 10mm to 50mm 5) Frame Rate: Max 30f/s under 600Lux Brightness 6) Magnification Ratio: up to 1000X 7) TV output: Available (to any monitor with TV in) 8) Card Slot: Support Micro SD Card slot up to 32GB SDHC 9) Light source: 8 LED (adjustable by control wheel) 10) Battery: Rechargeable lithium battery (recharged by adaptor or USB) 11) Measurement: - By software (Portable Capture with OSD language: English, German, Spanish, French, Russian) - OSD language: English, German, Spanish, French, Russian - Bundle software: Portable Capture with measurement - Product Size: 149mm x 104mm x 227 mm - Weight: 1100g 12) Certificates: With CE, FCC approval, RoHS complianceSpecification: Package Weight One Package Weight 1.26kgs / 2.77lb One Package Size 34cm * 19.5cm * 14cm / 13.39inch * 7.68inch * 5.51inch Qty per Carton 4 Carton Weight 4.40kgs / 9.70lb Carton Size 36cm * 41cm * 30cm / 14.17inch * 16.14inch * 11.81inch Loading Container 20GP: 602 cartons * 4 pcs = 2408 pcs40HQ: 1398 cartons * 4 pcs = 5592 pcs

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1. Complete 3-in-1 Charging System：More than a basic charging dock, this all-in-one solution combines a magnetic desktop stand, portable battery clip, and protective charging sleeve, making it easy to power your smart glasses at home, at work, or on the go.2. Wide Compatibility：Designed to work with popular Meta smart glasses models, making everyday charging simple and convenient across different styles.3. Magnetic Drop-In Charging：Magnetic alignment helps guide your glasses into place, allowing quick and stable charging without the hassle of plugging in cables.4. Ultra-Portable Battery Clip：The lightweight 19g clip attaches directly to your glasses, giving you a more convenient way to extend usage while traveling, commuting, or outdoors.5. Compact Travel Charging Sleeve：Slim and compact design fits easily into your pocket or bag, offering a more flexible and travel-friendly charging solution compared to bulky charging cases.6. Reliable Charging Performance：Built-in protection with temperature control and voltage regulation ensures stable and worry-free charging during daily useSpecifications:1. Model: CG2 (Dock), BG350 (Battery Clip), OG (Charging Sleeve)2. Material: Dock & Clip: Engineering Plastic + Metal, Sleeve: Leather-Textured3. Battery Capacity: 350mAh4. Charging Time: 0-80% in 55 Minutes, 0-100% in 83 Minutes5. Extended Usage Time: Up to 1-1.3x6. Charging Interface: USB-C7. Battery Clip Weight: 19g8. Compatible with:For Meta Ray-Ban Wayfarer (Gen 1 & 2)For Meta Ray-Ban Headliner (Gen 1 & 2)For Meta Ray-Ban Skyler (Gen 1 & 2)For Meta Oakley HSTN

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OverviewThis low power audio module is based on WM8960, supports stereo encoding/decoding, supports sound recording, whats more, it can directly drive speakers to play music.Features1. Integrates high-quality MEMS silicon Mic, supports sound recording2. Onboard standard 3.5mm 4-segment earphone jack, allows sound recording via external earphones with Mic3. Onboard dual-channel speaker interface, directly drives speakers4. Supports common audio sampling rates such as 8/11.025/22.05/44.1/48KHz, etc.5. Supports sound effects such as stereo, 3D surrounding, etc.6. Comes with development resources and manual (STM32 examples for playing, recording)Specifications1. CODEC: WM89602. Operating voltage: 3.3V3. Control interface: I2C4. Audio interface: I2S5. Audio format: WAV6. DAC signal-noise ratio: 98dB7. ADC signal-noise ratio: 94dB8. Earphone driver: 40mW (16Ω@3.3V)9. Speaker driver: 1W per channel (8Ω BTL)Specification: Package Weight One Package Weight 0.02kgs / 0.04lb One Package Size 7cm * 4cm * 2cm / 2.76inch * 1.57inch * 0.79inch Qty per Carton 1600 Carton Weight 15.00kgs / 33.07lb Carton Size 56cm * 40cm * 40cm / 22.05inch * 15.75inch * 15.75inch Loading Container 20GP: 297 cartons * 1600 pcs = 475200 pcs40HQ: 690 cartons * 1600 pcs = 1104000 pcs

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1. Weight: 500g2. Material: plastic3. Dimensions: 18 x 11.5 x 19 cm4. Function: music, light, rotation5. Applicable age: children (4-6 years old)6. Power supply: 3 x AA batteries (not included)7. Ability development: vision, intelligence development, senses, parent-child communication, crawlingSpecification: Package Weight One Package Weight 0.55kgs / 1.22lb One Package Size 18cm * 14cm * 16cm / 7.09inch * 5.51inch * 6.3inch Qty per Carton 54 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 54 pcs = 9558 pcs40HQ: 412 cartons * 54 pcs = 22248 pcs

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featureThe device is standardized and accurate and easy to read. Digital displays are fast and easy to read.Product specifications1. Apply sugarBrixSpecific gravity3. Measurement range:Brix: 0.0~50.0%Specific gravity: 1-1.1304. AccuracyBrix: 0.001Specific gravity: 0.001Package included1X digital refractometer1X clean cloth1X manual1x boxSpecification: Package Weight One Package Weight 0.34kgs / 0.75lb One Package Size 17cm * 10.5cm * 5cm / 6.69inch * 4.13inch * 1.97inch Qty per Carton 88 Carton Weight 30.00kgs / 66.14lb Carton Size 75cm * 46cm * 22cm / 29.53inch * 18.11inch * 8.66inch Loading Container 20GP: 351 cartons * 88 pcs = 30888 pcs40HQ: 815 cartons * 88 pcs = 71720 pcs

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1. Solution: Allwinner H313 2. System Memory: 2GB RAM 3. Storage: 8GB eMMC flash(Samsumg EMMC) 4. GPU: Mali-G315. CPU: Quad-core ARM Cortex-A536. OS: Android 10.07. Build in Wi-Fi 2.4GHz 802.11a/b/g/n/+5GHz 802.11a/b/g/n/ac + Bluetooth 5.0 Optional8. HD2.0(4K60) 9. More than 30 Multi-languages 10. Voice remote control11. System: AOSP/ATV12. HDMI: 4Kx2K UHD Output,HDMI 2.0A13. USB: 2xUSB Port14. AV OUT: 480i/576i standard definition output 15. OPTICAL: Digital Audio output16. RJ45: 1xRJ45 Ethernet Interface17. TF Card: Support 4GB/8GB/16GB/32GB/65GB18. Connectivity: 802.11 b/g/n/ac WiFI 5, and Bluetooth 5.0, Airplay & Miracast support to cast content from your phone19. Video: H.265 Main 10 L5.1 up to 4K 60fpsAVS2 JiZhun 10bit Profile up to 4K 60fpsH.264 BP up to 1080P 60fpsMPEG-4 SP/ASP L5 up to 1080P 60fpsMPEG-2 MP/HL up to 1080P 60fpsMPEG-1 MP/HL up to 1080P 60fpsXvid up to 1080P 60fpsVP8 up to 1080p 60fpsWMV9/VC1 SP/MP/AP up to 1080P 60fpsSorenson Spark up to 1080p 60fpsSpecification: Package Weight One Package Weight 0.27kgs / 0.60lb One Package Size 18cm * 13cm * 6cm / 7.09inch * 5.12inch * 2.36inch Qty per Carton 40 Carton Weight 12.30kgs / 27.12lb Carton Size 57cm * 37cm * 27cm / 22.44inch * 14.57inch * 10.63inch Loading Container 20GP: 468 cartons * 40 pcs = 18720 pcs40HQ: 1087 cartons * 40 pcs = 43480 pcs

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Features1. The potentiometer adjusts the volume with a switch for easy control of the volume, making it good for DIY speakers.If it is a metal box, you need to bring out the Bluetooth antenna. 2. The copper DC connector is used to withstand high current and no heat. 3. Capacitor 470uf35V solid capacitors ensure power storage and heat dissipation, and stable power supply is a prerequisite for good sound quality. 4. Free DC head lead, compatible with the input power interface of this product, even if you do not have a DC head adapter or battery, it can be easily wired. 5. Bluetooth 5.0 version, the transmission efficiency is higher, the transmission distance is farther. Precautions for use: The power switch on the board is the standby switch. After the switch is turned off, the machine is in a low-power standby state. To completely turn off the power or unplug the DC plug on the machine for a long time.Specification1. Material: ABS plastic 2. Bluetooth version: 5.0 3. Adaptation supply voltage: 5-24V(optional 9/12/15/18/24V adapter, high power recommended high voltage) 4. Adapter speaker: 30-200W, 4 ohms - 8 ohms 5. Number of channels: Left and right stereo(stereo) 6. Bluetooth transmission distance: 15m(without occlusion) 7. Protection mechanism: Self-recovery overheat protection, self-recovery short circuit protection 8. Size: 55 x 38 x 17mm Tip: To have enough out put power if the input is sufficient and the supply voltage/current is sufficient. The power supply voltage is higher and the relative power will be larger. The speakers with different impedances will have different output power. In the case of sufficient voltage and current, the larger the ohms of the horn, the smaller the relative sound powre. Please pay attention! Power supply voltage: 12V--8 ohm speaker/12W(left channel) + 12W(right channel), 4 ohm speaker/20W + 20W 15V--8 ohms/18 + 18W, 4 ohms/greater than 30 + 30W 19V--8 ohms/32 + 32W, 4 ohms/greater than 45 + 45W 24V--8 ohms/38 + 38W, 4 ohms/greater than 50 + 50WSpecification: Package Weight One Package Weight 0.07kgs / 0.15lb One Package Size 13cm * 6cm * 3cm / 5.12inch * 2.36inch * 1.18inch Qty per Carton 200 Carton Weight 14.80kgs / 32.63lb Carton Size 32cm * 32cm * 53cm / 12.6inch * 12.6inch * 20.87inch Loading Container 20GP: 491 cartons * 200 pcs = 98200 pcs40HQ: 1140 cartons * 200 pcs = 228000 pcs

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1. Advanced scanning frequency technology upgrading, regeneration rates in 60HZ-75HZ Voice convenient cut over, the images without lights 2. 4/9/16 unique picture browse functions. 3. Resolution in(640*480/800*600/1024*768/1280*1024/1440*900/1680*1050/1920*1200)facilitate cut over to the full compatibility of CRT and LCD monitor. 4. TV Input: Coaxial(RF),FM input,Composite Video Input,S-Video Input,VGA Input, YPbPr input 5. Unique PC PIP (manufacturing) function, and that the window size and location to adjust. 6. Interface: AV IN , VIDEO IN / OUT, VGA IN / VGA OUT 7. In addition to Brazil and Argentina, universalSpecification: Package Weight One Package Weight 0.51kgs / 1.13lb Qty per Carton 20 Carton Weight 12.20kgs / 26.90lb Carton Size 50cm * 35cm * 35cm / 19.69inch * 13.78inch * 13.78inch Loading Container 20GP: 435 cartons * 20 pcs = 8700 pcs40HQ: 1010 cartons * 20 pcs = 20200 pcs

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Specification:1. Model: DP30102. Input Voltage: AC 110V~220V3. Voltage regulation range: 0~30V4. Current regulation value:0~10A5. Voltage display resolution: 0.001V6. Current display resolution: 0.001A7. Ripple and noise (voltage): 65mV8. Net Weight: 0.93kg9. Size: 13.5 x 8.5 x 8.5cmFeatures:1. 30V/10A 300W high power wide voltage, AC100~200V, mini multi-functional power supply2. High-precision benchmark, from microamp-level precision debugging, to 10A high-power output, one device handles the entire electronic world, reduced output ripple (e.g., up to below 112mV), capable of long-term operation applicable to various industries3. 20W USB PD port, can support mobile phones and laptops, and continuous power supply4. When the total power is more than 30W, the fan will automatically rotate for cooling. Real-time temperature monitoring is used when the device temperature exceeds 45°C. The fan automatically starts to cool down5. High-precision LED four-digit display, the device adopts high-precision chips, high sampling accuracy, and fast response speed6. Touch-controlled operation of the power supply, the silky feeling is doubled during use, safe, reliable, and durable7. Built-in high-speed response circuit, when the load changes, can quickly adjust the output, and provide a stable voltage and current8. Constant current protection/Constant voltage protection/Short circuit protection/Overcurrent protection/Over-temperature protection9. Rotate left/right to adjust the setting value, click the knob, adjust the voltage setting value, long-press for 3 seconds to adjust the current setting value10. M1 and M2 are memory shortcut keys. long-press the memory key, can save the current voltage, next time, short-press to instantly call out the saved value11. Package includes:1 x Power Supply1 x Power CableSpecification: Package Weight One Package Weight 1.10kgs / 2.43lb One Package Size 16cm * 16cm * 12cm / 6.3inch * 6.3inch * 4.72inch Qty per Carton 18 Carton Weight 20.80kgs / 45.86lb Carton Size 50cm * 38cm * 34cm / 19.69inch * 14.96inch * 13.39inch Loading Container 20GP: 412 cartons * 18 pcs = 7416 pcs40HQ: 958 cartons * 18 pcs = 17244 pcs

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1) 100% Brand New 2) Size: 5.2cm x 2.0cm x 1.8cm 3) This is a precious illuminated desktop metal hose magnifier 10X 20X magnification power. 4) Can be adjusted by turning the wheel and the bulb can pinpoint the light on the object 5) This 10X 20X magnifier can be used for collectors, electronic engineers, scientists and students. 6) Small enough to put in your pocket or purse. 7) Mirror diameter: - 10X: 8mm - 20X: 12mm 8) Material: metal, glassSpecification: Package Weight One Package Weight 0.07kgs / 0.16lb One Package Size 6.8cm * 5.3cm * 2.7cm / 2.68inch * 2.09inch * 1.06inch Qty per Carton 180 Carton Weight 13.50kgs / 29.76lb Carton Size 30cm * 25cm * 25cm / 11.81inch * 9.84inch * 9.84inch Loading Container 20GP: 1422 cartons * 180 pcs = 255960 pcs40HQ: 3301 cartons * 180 pcs = 594180 pcs

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Hardware specifications:1. Chipset: Allwinner H618 Quad core ARM Cortex A532. GPU: Mali G31 MP23. RAM: 2GB/4GB4. ROM: 16GB/32GB/128GB5. WiFi: WLAN 802.11a/b/g/n/ax6. Interface: HD: 2.0a, 4Kx2K UHD output + USB: 2xUSB 2.0 + Bluetooth: BT5.4 + DC: 5V/2A + AV: 480i/576i CVBS + Ethernet: 1x100MMain features:1. Operating system: Android 14.02. Supports multi-formats video decoding: H.265 MP/L6.1 up to 7680x4320 22fps, vpg Profile 2 up to 4k 30fps, AVS2 Jizhun 10bit Profile up to 4k 60fps, H.264 BP/MP/HP L4.2 up to 4K 30fps, H.263 BP up to 1080p 60fps, MPEG-4 SP/ASP L5 up to 1080p 60fps, MPEG-2 MP/HL up to 1080p 60fps, MPEG-1 MP/HL up to 1080p 60fps, Xvid up to 1080p 60fps, Sorenson Spark up to 1080p 60fps, VP8 up to 1080p 60fps, AVS/AVS+ Jizhun Profile up to 1080p 60fps, WMV9/VC1SP/MP/AP up to 1080p 60fps, JPEG HFIF file format up to 45MPPS3. Video Encoding: H.264 BP/MP/HP, H.264 supports l/P frame, and only supports single reference frame, WPEG/JPEG baseline, Maximum 16-megapixel (4096 x 4096) resolution for H.264 encoding, H.264 encoding capability: 4k 25fps, JPEG snapshot performance of 1080p 60fps independently, Supports the constant bit rate (CBR)/variable bit rate (VBR) bit rate control mode, ranging from 256 kbit/s to 100Mbit/s, Encoding of eight regions of interest (ROls)4. Video support: (1). 2D Video: 4K/1080P/10801/720P/576P/480P/5761/4801, up to 4K 60fps(2). 3D Video: 4K/1080P/720P/576P/480P,up to 4K 3fps(3). Supports RGB888/YUV444/YUV422 output(4). Color depth: 8/10-bit(5). HDR10: compliant with CTA-861.3 and SMPTE ST 20485. Audio format: MP3/WMA/AAC/WAV/OGG/DDP/HD/FLAC/APE6. Image format: HD JPEG/BMP/GIF/PNG/TIFF7. Supported languages: Multi-languageSoftware specifications:1. Online: Browse all video websites,support Netflix,Hulu,Youtube, etc. 2. Apps: Apps download freely form Google Play、Apkpure store etc. 3. Medium: Local Media playback,Support HDD, U Disck 4. Talk online: Support SKYPE, MSN, facebook, witter, QQ etc 5. Others: Support Email,office suit etc.6. Support DLNA function 7. Support 2.4G wireless mouse/keyboard Packing list:1. TV box x 12. HD cable x 13. User manual x 14. Packing box x 15. Power adapter x 16. Remote control x 1Specification: Package Weight One Package Weight 0.36kgs / 0.80lb One Package Size 18cm * 11cm * 7cm / 7.09inch * 4.33inch * 2.76inch Qty per Carton 20 Carton Weight 7.80kgs / 17.20lb Carton Size 38cm * 34cm * 25cm / 14.96inch * 13.39inch * 9.84inch Loading Container 20GP: 825 cartons * 20 pcs = 16500 pcs40HQ: 1916 cartons * 20 pcs = 38320 pcs

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Features: 1. Two alarm modes: sound + pointer 2. Volume adjustment: adjust the volume of the speaker 3. LCD liquid crystal display: display the battery status and whether the target is found 4. Waterproof detection disk: metal detector can be used in shallow water 5. Sensitivity adjustment: sensitivity can be adjusted during detection Application: 1. Search for metal objects buried underground. You can find coins, ruins, jewelry, gold and silver ornaments everywhere. Widely used in security inspection, outdoor treasure hunt, metal inspection, etc. 2. This detector is universal and very easy to use 3. Popular science toys, suitable for parent-child interaction Specifications: 1. Power supply: 1 x 9V (6F22) 2. Frequency: 5.0KHz 3. Current: static is 10mA, up to 70mA 4. Voltage: 7.2-9.6V 5. Sensitivity: US 25 Cent: 130mm 6. Display mode: mechanical pointer mode 7. Weight: 600g 8. Length: 27.55 inches 9. Probe diameter: 6.69 inchesSpecification: Package Weight One Package Weight 0.67kgs / 1.47lb One Package Size 46cm * 19cm * 8cm / 18.11inch * 7.48inch * 3.15inch Qty per Carton 18 Carton Weight 12.70kgs / 28.00lb Carton Size 48cm * 59cm * 50cm / 18.9inch * 23.23inch * 19.69inch Loading Container 20GP: 188 cartons * 18 pcs = 3384 pcs40HQ: 437 cartons * 18 pcs = 7866 pcs

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