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UART Fingerprint Reader, onboard processor STM32F205, commercial fingerprinting algorithm, optical sensorOverviewUART Fingerprint Reader is a fingerprinting module designed for secondary development, high-speed for identification, high stability. It is an intelligent module that provides functionalities like fingerprint recording, image processing, feature extraction, template generation, template storage, fingerprint matching and searching, etc.Features1. Onboard high-speed processor STM32F2052. Commercial fingerprinting algorithm, faster identification3. High-accuracy optical sensor, standard 16-pin interface, allows users to choose optical/semiconductor sensors4. Divided structure: fingerprint sensor + processing circuit + algorithm platform5. Easy for developing, controlled via UART, supports any MCU with UART6. Open protocol, it is available to freely input/output fingerprint images, fingerprint feature file and other fingerprinting actionsPackage Contents1. UART Fingerprint Reader × 12. 6-pin custom connector jumper wire × 1Specification: Package Weight One Package Weight 0.05kgs / 0.10lb One Package Size 6cm * 4cm * 2cm / 2.36inch * 1.57inch * 0.79inch Qty per Carton 2000 Carton Weight 15.00kgs / 33.07lb Carton Size 60cm * 40cm * 40cm / 23.62inch * 15.75inch * 15.75inch Loading Container 20GP: 277 cartons * 2000 pcs = 554000 pcs40HQ: 644 cartons * 2000 pcs = 1288000 pcs

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Specifications1. CM4 Socket: Available on all variants of Compute Module 4 2. Network: Gigabit Ethernet RJ45 connector, 100M Ethernet RJ45 connector 3. USB: USB 2.0 Type A x 2 4. Connector: Isolated RS485 x 4, power screw terminal x 1 5. Camera: MIPI CSI-2 port x 2 (15pin 1.0mm FPC connector) 6. Video: HD-MI interface x 1, support 4K 30fps output 7. RTC: Real Time Clock with Battery Socket and Ability to Wake Compute Module 4 8. Storage: MicroSD card slot for Compute Module 4 Lite (no eMMC) variant 9. Fan head: allow speed adjustment, 5V 10. Indicator: Power indicator x 1, CM4 status indicator x 1, User LED x 2, RS485 communication indicator x 8 11. Power input: 7-36V 12. Dimensions: 123 x 98 x 32mmPackage List1. CM4-ETH-RS485-BASE-B x 1 2. Metal case (top and bottom) x 1 3. Fan x 1 4. 12V 2A Power Supply x 1 5. Screwdriver x 1 6. Antenna connector rubber plug x 1 7. Screws pack x 1Specification: Package Weight One Package Weight 0.48kgs / 1.05lb One Package Size 16cm * 12cm * 5cm / 6.3inch * 4.72inch * 1.97inch Qty per Carton 40 Carton Weight 19.50kgs / 42.99lb Carton Size 50cm * 32cm * 27cm / 19.69inch * 12.6inch * 10.63inch Loading Container 20GP: 617 cartons * 40 pcs = 24680 pcs40HQ: 1432 cartons * 40 pcs = 57280 pcs

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1. Ultra-wide input and output voltage, ultra-high conversion efficiency2. Small size and adjustable boost module, which can be easily installed in various small devices3. MicroUSB input can be used, and the common voltages of 9V, 12V, 15V, 18V, 24V can be easily obtained through the mobile phone data line with a USB charger or mobile power supply, which is very convenient to use4. Packing: individually packed in anti-static bag5. Type: voltage regulator IC6. Output current: 2A (recommended to use within 1A)7. Input voltage: 2 v--24 v8. Output voltage: 28 v (recommended to use within 26V)9. Size: 30x17x14mmPrecautions:1. This module is a boost module, the output voltage should be greater than the input voltage2. The peak current output current does not exceed 2ASpecification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 6cm * 4cm * 6cm / 2.36inch * 1.57inch * 2.36inch Qty per Carton 200 Carton Weight 11.00kgs / 24.25lb Carton Size 42cm * 32cm * 25cm / 16.54inch * 12.6inch * 9.84inch Loading Container 20GP: 793 cartons * 200 pcs = 158600 pcs40HQ: 1842 cartons * 200 pcs = 368400 pcs

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1. 17 inch LED display, 16:9, 1440*900 pixel resolution 2. Support HDMI input or USB interface, can be connected to a computer or hard disk, U disk 3. Support SD, MMC card up to 16GB(not included) 3. Video support MPEG1 VCD SVCD), MPEG2 (DVD), MPEG4 (DIVX, AVI), RMVB, 1080P HD commercial source 4. Audio support MP3/WMA format, pictures support JPEG format. Stereo audio output. 5. Support background audio picture, cycle stream word function. 6. Support multiple languages: Chinese, English, French, German, Italian, Spanish, Portuguese, Dutch, Polish 8. Clock, calendar, time switch 9. Input interface: AV and HDMI 10. Control mode: Manual, remote control or boot automatically play 11. External power supply: AC 100-240V DC 12V 2A 12. Size: 41.5x27.5cm 13. Display area: 36.2x22.5cm 14. Thickness: 29mmSpecification: Package Weight One Package Weight 2.12kgs / 4.67lb One Package Size 43cm * 37cm * 10cm / 16.93inch * 14.57inch * 3.94inch Qty per Carton 5 Carton Weight 10.00kgs / 22.05lb Carton Size 46cm * 38cm * 40cm / 18.11inch * 14.96inch * 15.75inch Loading Container 20GP: 381 cartons * 5 pcs = 1905 pcs40HQ: 885 cartons * 5 pcs = 4425 pcs

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Features1. CPU: Amlogic S905X4 64-bit Quad Core ARM Cortex A55 2. GPU: G31 MP2 GPU processor 3. DDR: 4GB 4. eMMC: 64GB 5. WiFi: IEEE 802.11 a/b/g/n/ac; 2.4G / 5G 6. BT: Support BT4.X 7. Shell Material: Plastic 8. Interfaces: - HDMI x 1: HDMI 2.1, support HDMI CEC, dynamic HDR and and 8K x 4K 24 resolution output - USB x 2: USB 3.0; USB 2.0 - IR Reciver x 1: Remote Reciver Connect - RJ45 x 1: Ethernet Interface; Support 10/100M/1000M - TF CARD x 1: Support 4GB/8GB/16GB/32GB/64GB (not included) 9. Power: DC 5V/2A 10. OS: Android 11 11. Video: Amlogic Video Engine (AVE) with dedicated hardware decoders and encoders 12. Supports multiple “secured” video decoding sessions and simultaneous decoding and encoding 13. Video/Picture Decoding: - VP9 Profile-2 up to 8Kx4K 24 fps - H.265 HEVC MP-10 L5.1 up to 8Kx4K 24 fps - AVS2-P2 Profile up to 8Kx4K 24 fps - H.264 AVC HP L5.1 up to 4Kx2K 30fps - MPEG-4 ASP L5 up to 1080P 60fps (ISO-14496) - WMV/VC-1 SP/MP/AP up to 1080P 60fps - AVS-P16(AVS+) /AVS-P2 JiZhun Profile up to 1080P 60fps - MPEG-2 MP/HL up to 1080P 60fps (ISO-13818) - MPEG-1 MP/HL up to 1080P 60fps (ISO-11172) - RealVideo 8/9/10 up to 1080P 60fps - Multiple language and multiple format sub-title video support - MJPEG and JPEG unlimited pixel resolution decoding (ISO/IEC-10918) - Support JPEG thumbnail, scaling, rotation and transition effects - Support *.mkv,*.wmv,*.mpg, *.mpeg, *.dat, *.avi, *.mov, *.iso, *.mp4, *.rm and *.jpg file formats 14. Audio: - Support MP3, AAC, WMA, RM, FLAC, Ogg and programmable with 7.1/5.1 down-mixing - Low-power VAD - Built-in serial digital audio SPDIF/IEC958 input/output and PCM input/output - 3 built-in TDM/PCM/I2S ports with TDM/PCM mode up to 384kHz x - 32bits x 16ch or 96kHz x 32bits x 32ch and I2S mode up to 384kHz x 32bits x 16ch - Digital microphone PDM input with programmable CIC, LPF & HPF, support up to 8 DMICs - Built-in stereo audio DAC - Support concurrent dual audio stereo channel output with combination of analog+PCM or I2S+PCM 15. Image: HD JPEG, BMP, GIF, PNG, TIF 16. Language: English, French, German, Spanish, Italian, etc multilateral languagesApplications1. Online: Browse all video websites,support Netflix,Hulu,Flixster, Youtube, etc. 2. Apps: Apps download freely form android market???amazon app store etc. 3. Medium: Local Media playback,Support HDD, U Disck ,TF Card . 4. Talk online: Support SKYPE video call, MSN, facebook, twitter ,QQ etc 5. Others: - Support Email,office suit etc. - Support DLNA function - Support 2.4G wireless mouse/keyboardSpecification: General Model Tanix X4 Material Plastic Power Supply 5V 2A Interface 1 x USB 2.0 1 x Micro SD Card Slot 1 x SPDIF 1 x HDMI Port 1 x USB 3.0 1 x LAN Port 1 x DC Port OSD Languages English, German, French, Greek, Portuguese, Traditional Chinese, Malay, Japanese, Simple Chinese, Hindi, Hebrew, Hungarian, Arabic, Russian Size 92 x 92 x 19mm Hardware CPU Amlogic S905X4 Quad Core ARM Cortex A55 GPU ARM Mali-G31 MP2 RAM 4GB ROM 64GB Sensor IR Sensor System OS Android 11 Wifi IEEE 802.11 a/b/g/n/ac; 2.4G / 5G Bluetooth BT4.X Ethernet 10/100M Multimedia Video Output 4k Package Include Package Contents 1 x Box 1 x HDMI cable 1 x User manual 1 x Remote Controller 1 x Power Supply Package Weight One Package Weight 0.37kgs / 0.81lb One Package Size 17cm * 11cm * 6.5cm / 6.69inch * 4.33inch * 2.56inch Qty per Carton 30 Carton Weight 11.00kgs / 24.25lb Carton Size 35cm * 34cm * 33cm / 13.78inch * 13.39inch * 12.99inch Loading Container 20GP: 679 cartons * 30 pcs = 20370 pcs40HQ: 1576 cartons * 30 pcs = 47280 pcs

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1. Product size: 11.3x5.4x2.2cm2. Product weight: 102g3. Battery type: Lithium battery 800mAh4. DC voltage range: 600V5. AC voltage range: 600V6. Capacitance range: 60mF7. LED color display, easy to see the data intuitively8. Small and portable, does not take up space, and is widely usedSpecification: Package Weight One Package Weight 0.26kgs / 0.58lb One Package Size 18cm * 10cm * 4cm / 7.09inch * 3.94inch * 1.57inch Qty per Carton 50 Carton Weight 13.50kgs / 29.76lb Carton Size 42cm * 30cm * 30cm / 16.54inch * 11.81inch * 11.81inch Loading Container 20GP: 705 cartons * 50 pcs = 35250 pcs40HQ: 1637 cartons * 50 pcs = 81850 pcs

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FeaturesThis is a precise centimeter level Raspberry Pi GNSS HAT based on ZED-F9P. It provides features like multi-band RTK with fast convergence times, high update rate, moving base RTK mode support, concurrent reception of 4 GNSS systems, augment positioning systems support, accurate & fast positioning with minor drifting, and outstanding ability for anti-spoofing & anti-jamming. By simply attaching it onto the Pi, it is fairly easy to enable GNSS capability for your Raspberry Pi. 1. Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards, Jetson Nano 2. Multi-band RTK with fast convergence times, centimeter level accuracy, high update rate 3. Support Moving base RTK mode, enabling terminal precise navigation and centimeter level accuracy 4. Support concurrent receiving 4 GNSS constellations (GPS, BeiDou, Galileo and GLONASS), and still retains low power consumption 5. Augment systems support, including SBAS, QZSS, IMES, D-GPS, improving the positioning performance of service location 6. A-GNSS (Assisted GNSS) support, reducing the first positioning time when powered up, improving the acquisition sensitivity 7. Features -167dBm navigating sensitivity and outstanding ability for anti-spoofing & anti-jamming, supports geo-fencing 8. Support U-Center, an easy way to config the module 9. Onboard battery holder, supports ML1220 rechargeable cell, for preserving ephemeris information and hot starts 10. 4x LEDs for indicating the module operating status 11. Come with development resources and manual (examples for Raspberry Pi/Jetson Nano/Arduino/STM32)Specification1. ZED-F9P: Concurrent receiving, GPS 2. Frequency band: U-blox F9 platform, GPS L1C/A L2C, SBAS, QZSS, GLONASS L1OF L2OF, BeiDou B1I B2I, Galileo E1B/C E5b 3. Navigation update rate: - PVT: 20Hz - RTK: 25Hz - RAW: 25Hz 4. RTK convergence time: Less than 30s 5. Time-To-First-Fix: - Cold starts: 29s - Hot starts: 2s - Aided starts: 2s 6. Positioning accuracy: - PVT: 1.5m CEP - RTK (horizontal and vertical): 0.01m+1ppm CEP 7. Sensitivity: - Tracking and navigatingV-167 dBm - Re-acquisitionV-160 dBm - Cold starts: -148 dBm - Hot starts: -157 dBm 8. Velocity accuracy: 0.05 m/s 9. Heading accuracy 0.3 degree 10. PPS accuracy: - RMS: 30ns - 99%: 60ns - Jamming: +/-11ns 11. PPS frequency: 0.25Hz ~ 10MHz (configurable) 12. Operational limits: Acceleration (MAX): 4g 13. Altitude (MAX): 50000m 14. Velocity (MAX): 500m/s 15. Communication interface: USB, UART (4800~921600bps, 9600bps by default), I2C (MAX 400KHz), SPI (5MHz) 16. Protocol: NMEA 0183 Version 4.10, UBX, RTCM 3.3 17. Power supply: 5V 18. Overall current: Less than 120mA at 5V (continue mode) 19. Module current: 130mA at 3V (tracking status) 20. Operating temperature: -40 degree C ~ 85 degree C 21. Dimensions: 65mm x 30.5mmPackage List1. ZED-F9P GPS-RTK HAT x 1 2. Multi-band antenna x 1 3. USB-A to Micro-B cable x 1 4. Screws pack x 1 5. 2x20PIN female header x 1Specification: Package Weight One Package Weight 0.36kgs / 0.78lb One Package Size 20cm * 16cm * 5cm / 7.87inch * 6.3inch * 1.97inch Qty per Carton 80 Carton Weight 25.00kgs / 55.12lb Carton Size 52cm * 32cm * 32cm / 20.47inch * 12.6inch * 12.6inch Loading Container 20GP: 500 cartons * 80 pcs = 40000 pcs40HQ: 1162 cartons * 80 pcs = 92960 pcs

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1. Emission intensity: 70-90mW/Sr 2. Launch angle: 30 degrees 3. Remote control distance: 8-15 meters 4. Applicable mobile phone interface: Type-C, 8 Pin, Micro USB 5. Applicable platform: iOS, Android, HarmonyOS 6. Applicable to: remote control of infrared electrical appliances such as air conditioners, TV set-top boxes, cameras, projectors, fans, etc. 7. Infrared wavelength: 940nm 8. Transmission frequency: 38Khz 56Khz 9. Infrared, no bluetooth, faster connection, stronger compatibility 10. Smaller and safer, smoother unplugging, no damage to the phone port 11. With keychain design, easy to carry around 12. Surface CNC groove touch, smooth and more comfortable 13. Length: 26mm 14. Weight: 3.6 grams Specification: Package Weight One Package Weight 0.03kgs / 0.06lb One Package Size 8.5cm * 5.5cm * 2.5cm / 3.35inch * 2.17inch * 0.98inch Qty per Carton 500 Carton Weight 12.00kgs / 26.46lb Carton Size 30cm * 50cm * 40cm / 11.81inch * 19.69inch * 15.75inch Loading Container 20GP: 444 cartons * 500 pcs = 222000 pcs40HQ: 1031 cartons * 500 pcs = 515500 pcs

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1. High resolution display (1920*1080) 2. Support for ps4 & xbox & switch and other games displays 3. Built-in stereo speaker 4. With 3.5mm headphone jack and HDMI jack. 5. Support HDRSpecification: Package Weight One Package Weight 1.59kgs / 3.50lb One Package Size 44cm * 27cm * 8cm / 17.32inch * 10.63inch * 3.15inch Qty per Carton 4 Carton Weight 7.30kgs / 16.09lb Carton Size 46cm * 29cm * 34cm / 18.11inch * 11.42inch * 13.39inch Loading Container 20GP: 587 cartons * 4 pcs = 2348 pcs40HQ: 1364 cartons * 4 pcs = 5456 pcs

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1. Used to generate square wave rectangular wave signals for controlling DC motors or stepper motor drivers; used for servo motors, stepper motors, electric grippers, instead of PLC pulses, etc.2. The matching driver realizes dimming, speed control, solenoid valve control, etc., but it cannot directly drive loads such as electric lamp motor solenoid valves3. Two modes can be selected:- PWM mode a frequency (continuous) duty cycle. Note that the number of pulses cannot be set in this mode, and pulses are always sent;- PULSE pulse mode one positive pulse width time, negative pulse width time, delay start time, pulse number are adjustable.5. With start and stop button, you can also connect an external switch to control the output signal ON/OFF.6. Wide voltage input 3.3-30V, with anti-reverse connection protection.7. The 5.08mm screw terminal is convenient for wiring, with a shell8. Working voltage: 3.3~30V, with anti-reverse connection protection9. Frequency range: 1Hz~150KHz, accuracy is about 1%10. Duty cycle range: 0-100%, 1% step11. Number of pulses: 1-9999, or infinite12. Delayed output time: 0.000s-9999s, the minimum can be set to 1ms13. Positive and negative pulse width length: 0.000s-9999s, the minimum can be set to 1ms14. Signal carrying capacity: less than 30mA15. Output signal amplitude: the amplitude is equal to the supply voltage16. Product size: 79mm x 43mm x 30mm17. Product weight: 40gSpecification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 10cm * 8cm * 5cm / 3.94inch * 3.15inch * 1.97inch Qty per Carton 200 Carton Weight 11.00kgs / 24.25lb Carton Size 52cm * 33cm * 32cm / 20.47inch * 12.99inch * 12.6inch Loading Container 20GP: 485 cartons * 200 pcs = 97000 pcs40HQ: 1127 cartons * 200 pcs = 225400 pcs

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Features1. Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards, Jetson Nano 2. Onboard dual HR8825 motor controller IC with built-in microstepping indexer, drives two stepper motors, easy to use 3. 6 available microstepping modes, configured with the DIP switches: full-step, half-step, 1/4-step, 1/8-step, 1/16-step, and 1/32-step 4. Adjustable motor drive current via potentiometer, maximum 2.5A current output 5. Protection features: Overcurrent Protection (OCP), Thermal Shutdown (TSD), VM Undervoltage Lockout (UVLO) 6. Integrates 5V regulator, allows providing power to Raspberry Pi 7. Onboard multi connector options for stepper motors in different specifications 8. Comes with development resources and manual (examples in BCM2835, wiringPi, and python)Specifications1. Motor controller: HR8825 2. Motor drive voltage: 8.2V~28V 3. Motor drive current: 2.5A 4. Logic voltage: 3.3V 5. Mounting hole size: 3.0mm 6. Size: 65 x 56mmPackage List1. Stepper Motor HAT (B) x 1 2. RPi screws pack (2pcs) x 1 3. Aluminum heatsink x 1Specification: Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 15cm * 12cm * 3cm / 5.91inch * 4.72inch * 1.18inch Qty per Carton 200 Carton Weight 14.00kgs / 30.86lb Carton Size 46cm * 32cm * 32cm / 18.11inch * 12.6inch * 12.6inch Loading Container 20GP: 566 cartons * 200 pcs = 113200 pcs40HQ: 1314 cartons * 200 pcs = 262800 pcs

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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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