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Overview1. Core405R is an STM32 MCU core board designed for STM32F405RGT6, supports further expansion. It is ideal for starting application development with STM32F family.2. Minimal ready-to-run system, integrates clock circuit, USB control circuit, USB connector, 3. etc.3. All the I/O ports are accessible on the pin headers4. JTAG/SWD programming/debugging interface5. 2.54mm header pitch, allowed to be plugged-in your application boardWhat has On Board1. STM32F405RGT6: The high performance STM32 MCU which features:- Core: Cortex-M4 32-bit RISC- Operating Frequency: 168MHz, 210 DMIPS/1.25 DMIPS/MHz- Operating Voltage: 1.8V-3.6V- Package: LQFP64- Memories: 1MB Flash, 192+4kB SRAM- MCU communication Interfaces:-- 3 x SPI, 4 x USART, 2 x UART, 2 x I2S, 3 x I2C, 1 x SDIO, 2 x CAN--1 x USB 2.0 HS/FS device/host/OTG controller with dedicated DMA, on-chip full-speed PHY--1 x USB HS ULPI (external PHY required)- AD & DA converters: 3 x AD (12-bit, 1μs, shares 16 channels); 2 x DA (12-bit)- Debugging/Programming: supports JTAG/SWD (serial wire debug) interfaces, supports IAP2. AMS1117-3.3: 3.3V voltage regulator3. MIC2075-2: onboard USB power management device4. Power supply switch, powered from 5Vin or USB connection5. Boot mode selection, for configuring BOOT0 pin6. Power indicator7. VBUS LED8. Reset button9. 8M crystal10. 32.768K crystal, for internal RTC with calibration11. JTAG/SWD interface: for debugging/programming12. USB connector, used for establishing USB communication between PC and the STM32 development board13. MCU pins expander, VCC, GND and all the I/O pins are accessible on expansion connectors for further expansion14. 5Vin pinheader, 5V power supply is required when using USB HOST/OTG15. USB jumper- Short the jumper when using USB- Open the jumper to disconnect from related I/O port16. VBAT selection jumper- Short the jumper to use system power supply- Open the jumper to connect the VBAT to external power, such as batteryPackage Contents1. Core405R x 12. USB type A to Mini-B cable x 13. Software CD x 1Specification: Package Weight One Package Weight 0.12kgs / 0.26lb One Package Size 10cm * 8cm * 3cm / 3.94inch * 3.15inch * 1.18inch Qty per Carton 390 Carton Weight 15.00kgs / 33.07lb Carton Size 60cm * 40cm * 39cm / 23.62inch * 15.75inch * 15.35inch Loading Container 20GP: 284 cartons * 390 pcs = 110760 pcs40HQ: 661 cartons * 390 pcs = 257790 pcs

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Especificación: Peso del paquete Peso de un paquete 0,10 kg/0,22 lb Un tamaño de paquete 8,6 cm x 6,6 cm x 4,5 cm (3,39 pulgadas x 2,6 pulgadas x 1,77 pulgadas) Cantidad por caja 100 Peso de la caja 9,80 kg/21,61 lb Tamaño de la caja 35 cm x 35 cm x 25 cm (13,78 pulgadas x 13,78 pulgadas x 9,84 pulgadas) Contenedor de carga 20GP: 870 cartones * 100 uds. = 87000 uds. 40HQ: 2021 cajas * 100 piezas = 202100 piezas

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1. Suitable for 15PIN DSI display to connect to Raspberry Pi 5, and for 22PIN DSI display to connect to Raspberry Pi 42. Made of thick copper material, ensuring more stable signal transmission3. 22PIN to 15PIN4. The picture is for display only. CSI ribbon cables and DSI ribbon cables cannot be used interchangeably5. Size: 200mm / 300mm / 500mm6. Note: only the ribbon cable will be shipped, no other items includedSpecification: Package Weight One Package Weight 0.03kgs / 0.07lb One Package Size 14cm * 8cm * 2cm / 5.51inch * 3.15inch * 0.79inch Qty per Carton 192 Carton Weight 7.00kgs / 15.43lb Carton Size 50cm * 34cm * 32cm / 19.69inch * 13.39inch * 12.6inch Loading Container 20GP: 490 cartons * 192 pcs = 94080 pcs40HQ: 1137 cartons * 192 pcs = 218304 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. Battery capacity: 300mAh2. Charging time: about 2h3. Recording time: 50-60h4. Standby time: about 30 days5. Recording format: WAV6. Simple operation, one-click recording7. Using a highly sensitive condenser microphone, 360-degree surround pickup, making the sound clearer8. Use acoustic DSP noise reduction module to filter noise from the source9. Intelligent voice-activated recording to save storage space as much as possible10. Free speech-to-text conversion with an accuracy of about 96%11. Automatically record the recording start time for easy browsing and management12. Support password setting to protect data security13. Plug in the matching wire-controlled headset to delete files locally14. Strong battery life, up to 30 days of standby time15. Automatically protect files when power is turned off to prevent them from being lost.16. Support OTG connection to mobile phone, plug and play, simple and convenientSpecification: Package Weight One Package Weight 0.09kgs / 0.21lb One Package Size 15cm * 9cm * 5cm / 5.91inch * 3.54inch * 1.97inch Qty per Carton 160 Carton Weight 15.40kgs / 33.95lb Carton Size 62cm * 47cm * 42cm / 24.41inch * 18.5inch * 16.54inch Loading Container 20GP: 217 cartons * 160 pcs = 34720 pcs40HQ: 505 cartons * 160 pcs = 80800 pcs

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1. Bandwidth: 1MHz2. Real-time sampling rate: 2.5Msps3. Display: 320x240, white backlight4. Battery: AA x 3 (not included)5. Storage: 100 data/10 waveforms6. Fuse: 10A/250V7. Number of channels: 18. Vertical sensitivity range: 300mV- 1000V/div9. Time base range: 2.5us -10s/div10. Trigger mode: Auto / Single / Normal11. Trigger edge selection: rising edge / falling edge12. Auto sleep: no operation within 15 minutes13. Measurement function: Vp-p, Vavg, Vrms, Hz14. Input resistance: about 10 milliohms15. DC voltage: 400mV-600V16. AC voltage: 400mV-600V17. DC current: 4A-10A18. AC current: 4A-10A19. Resistance: 400.0 ohms-40.00 milliohms20. Capacitance: 51.2nF~100uF21. Frequency: 5Hz ~ 5MHz22. Diode: 1.5 V23. Same screen display: historical data and real-time data are displayed on the same screen24. Continuity test: resistance is less than 50 ohms, beep25. Intelligent protection, automatic range plus 10A fuse double protection26. REL effectively eliminates the influence of lead resistance and distributed capacitance on the measurement results27. Dimensions: 77x157x25.5mm28. Weight: 135gSpecification: Package Weight One Package Weight 0.29kgs / 0.65lb One Package Size 21cm * 15cm * 6cm / 8.27inch * 5.91inch * 2.36inch Qty per Carton 20 Carton Weight 6.90kgs / 15.21lb Carton Size 44cm * 32cm * 32cm / 17.32inch * 12.6inch * 12.6inch Loading Container 20GP: 591 cartons * 20 pcs = 11820 pcs40HQ: 1373 cartons * 20 pcs = 27460 pcs

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1. Raspberry Pi Camera, supports all revisions of the Pi2. 5 megapixel OV5647 sensor3. Adjustable focus distance4. Camera specifications- CCD size: 1/4inch- Aperture (F): 2.0- Focal Length: 6mm- Angle of View (diagonal): 60.6 degree- Sensor best resolution: 1080p5. Dimension: 32mm x 32mmSpecification: Package Weight One Package Weight 0.02kgs / 0.04lb One Package Size 4cm * 4cm * 1cm / 1.57inch * 1.57inch * 0.39inch Qty per Carton 4000 Carton Weight 15.00kgs / 33.07lb Carton Size 40cm * 40cm * 40cm / 15.75inch * 15.75inch * 15.75inch Loading Container 20GP: 416 cartons * 4000 pcs = 1664000 pcs40HQ: 967 cartons * 4000 pcs = 3868000 pcs

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1. Brightness: 2202. Contrast: 500:1-800:13. Response time: 7ms4. Input interface: power interface, antenna interface, AV input, U disk interface, TF card interface5. Output interface: headphone output6. Keys: 7, menu key, mode switch key, confirmation key, direction key up/down/left/right7. Stereo speakers: 2 1W speakers8. Battery capacity: 7.4V 1500MAH9. Playing time: 90 minutes10. Digital TV format: ISDB-T, DVB-T/T2, ATSC (Dolby costs extra)11. Power standby mode: toggle switch12. Power supply: DC12V13. Character language: English, Russian, German, French, Italian and other 22 languages available14. The remote control uses AA batteries (not included)15. Accessories: power supply/remote control/instruction manual/antenna/AV cableSpecification: Package Weight One Package Weight 0.55kgs / 1.22lb One Package Size 19cm * 13cm * 11cm / 7.48inch * 5.12inch * 4.33inch Qty per Carton 12 Carton Weight 8.30kgs / 18.30lb Carton Size 40cm * 28cm * 35cm / 15.75inch * 11.02inch * 13.78inch Loading Container 20GP: 680 cartons * 12 pcs = 8160 pcs40HQ: 1579 cartons * 12 pcs = 18948 pcs

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1. Material: ABS y policarbonato. 2. Tamaño: 61 x 50 x 55 mm 3. Peso: 111 g 4. Entrada: CA 100-240 V, 50/60 Hz, 3600 mA 5. Salida total: 5 V/3,6 A (máx.) 6. De apariencia pequeña y ligera, fácil de transportar cuando viaja. 7. Cumple con los estándares de enchufes de varios países y se puede convertir y utilizar a voluntad. 8. Se utiliza la carcasa de PC, que es eficaz en la prevención de incendios y retardante de llama, lo que lo hace más seguro de usar. 9. Incorpora una variedad de funciones de protección y fusibles para proteger la seguridad de los equipos eléctricos. 10. Hay un dispositivo de protección en el interior para evitar que los dedos de los niños o pequeños objetos metálicos se introduzcan. 11. La especificación del enchufe se puede cambiar fácilmente con solo empujar y tirar, la operación es simple, es firme y no es fácil de aflojar. 12. Con un enchufe universal, 3 puertos USB + 1 puerto tipo C, fácil de usar. Especificación: Peso del paquete Peso de un paquete 0,17 kg/0,37 lb Un tamaño de paquete 16,5 cm x 9,3 cm x 6 cm (6,5 pulgadas x 3,66 pulgadas x 2,36 pulgadas) Cantidad por caja 100 Peso de la caja 16,00 kg/35,27 lb Tamaño de la caja 60 cm x 35 cm x 48 cm (23,62 pulgadas x 13,78 pulgadas x 18,9 pulgadas) Contenedor de carga 20GP: 264 cajas * 100 piezas = 26400 piezas 40HQ: 614 cajas * 100 piezas = 61400 piezas

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1. Pixels: 5MP 2. Sensor: OV5640 3. Interface: USB 2.0 4. Camera: Sensor size 1/4 inch 5. Aperture (F): 2.8 6. Focal length (EFL): 3.29 mm 7. Field of view (FOV): 68 degree 8. Distortion: Less than 1% 9. Focusing(B): AF Auto-Focus; 10. Image Format support: MJPG, YUV422 11. Static image resolution: 2592 x 1944 12. Video recording: 15 FPS 2592 x 1944, 30 FPS 1920 x 1080, 30 FPS 1280 x 720 13. Operating voltage: 5V +/- 5% 14. Camera size: 8.5 x 8.5 mm 15. Module size: 9 x 62 mmSpecification: Package Weight One Package Weight 0.04kgs / 0.10lb One Package Size 15cm * 12cm * 2cm / 5.91inch * 4.72inch * 0.79inch Qty per Carton 200 Carton Weight 8.00kgs / 17.64lb Carton Size 45cm * 32cm * 32cm / 17.72inch * 12.6inch * 12.6inch Loading Container 20GP: 578 cartons * 200 pcs = 115600 pcs40HQ: 1343 cartons * 200 pcs = 268600 pcs

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1. Este adaptador XLR hembra a TRS macho convierte un conector XLR macho en una entrada balanceada de 6,35 mm. 2. El rendimiento de nivel profesional ofrece un sonido impecable. 3. Adopta una carcasa de metal y está tratado con niquelado, que es resistente y duradero. 4. La carcasa de metal puede proteger eficazmente las interferencias de señales externas. 5. Es adecuado para la conmutación de interfaz de micrófono, consola de mezclas, amplificador de auriculares, amplificador de potencia, tarjeta de sonido, teclado electrónico, guitarra eléctrica, batería electrónica y otros equipos. Especificación: Peso del paquete Peso de un paquete 0,05 kg/0,11 lb Un tamaño de paquete 9 cm x 4 cm x 2 cm (3,54 pulgadas x 1,57 pulgadas x 0,79 pulgadas) Cantidad por caja 300 Peso de la caja 12,40 kg/27,34 lb Tamaño de la caja 40 cm x 30 cm x 20 cm (15,75 pulgadas x 11,81 pulgadas x 7,87 pulgadas) Contenedor de carga 20GP: 1111 cajas * 300 piezas = 333300 piezas 40HQ: 2579 cajas * 300 piezas = 773700 piezas

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1. Frequency range: VHF: 136-174 MHz, 245-245.9875 MHz (220-260 MHz); UHF: 400-490 MHz2. Number of channels: 200 channels3. Transmit power: 60 W4. Channel spacing: 25 kHz (wideband), 20 kHz (midband), 12.5 kHz (narrowband) 5. Frequency stability: ±2.5 ppm6. Operating temperature: -20 to 60 degrees Celsius7. Operating voltage: DC 13.8 V +/- 15%8. Size: about 19 x 14.5 x 4.7 cm9. Weight: About 1.2 kgReceiver:1. Sensitivity (12 dB SINAD) wideband/narrowband: ≤0.25 μV / ≤0.35 μV 2. Adjacent channel selectivity (wideband/narrowband): ≥70 dB / ≥60 dB 3. Spurious response (wideband/narrowband): ≥65 dB / ≥60 dB 4. Spurious suppression (wideband/narrowband): ≥70 dB 5. Audio response (wide/narrowband): +1 to -3 dB (0.3–3 kHz) / +1 to 3 dB (0.3–2.55 kHz)6. Electromagnetic interference and noise (wide/narrowband): ≥45 dB / ≥40 dB7. Audio distortion: ≤5% 8. Audio power output: greater than 2W ±10%Transmitter:1. Output power (wideband/narrowband): 60W/25W/10W (VHF), 45W/25W/10W (UHF) 2. Modulation (wideband/narrowband): 16K F3E / 11K F3E 3. Adjacent channel power (wideband/narrowband): ≥70 dB / ≥60 dB 4. Signal-to-noise ratio (wideband/narrowband): ≥40 dB / ≥36 dB 5. Spurious and harmonic distortion (wideband/narrowband): ≥60 dB 6. Audio response (wideband/narrowband): +1 to -3dB (0.3–3kHz) / +1 to -3dB (0.3–2.55kHz) 7. Audio distortion: ≤5%Features:1. The housing is made of eco-friendly PC and polycarbonate, offering high strength, precision, and heat resistance, with reinforced, wear-resistant, and drop-proof construction.2. Strong penetration capability ensures longer communication distances; stable and reliable transmission power combined with high reception sensitivity guarantees long-range communication and signal coverage.3. Features a large LCD screen for clear, intuitive, and convenient display of all information; built-in indicator lights allow for effortless operation even at night.4. 60W high power output, high efficiency, and low energy consumption; high power ensures strong signal penetration5. Equipped with a simple yet sturdy handheld microphone; buttons are clear and durable, offering easy operation, a comfortable grip, and robust durability6. Features a DPS noise reduction system with an ultra-high noise reduction ratio7. Circuit boards are made of aluminum alloy for superior heat dissipation, ensuring stable and high-quality communicationPackage list:1. Main unit x 12. Mounting bracket x 13. Mounting screw kit x 14. Power cord x 15. Handheld microphone x 16. User manual x 1Specification: Package Weight One Package Weight 1.80kgs / 3.98lb One Package Size 35cm * 26cm * 10cm / 13.78inch * 10.24inch * 3.94inch Qty per Carton 5 Carton Weight 10.00kgs / 22.05lb Carton Size 47cm * 35cm * 27cm / 18.5inch * 13.78inch * 10.63inch Loading Container 20GP: 600 cartons * 5 pcs = 3000 pcs40HQ: 1393 cartons * 5 pcs = 6965 pcs

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