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Features:1. The angle can be adjusted freely, and the wind direction can be reversed at 120 degrees2. Rotating structure design, safe and anti-leakage3. Use a USB cable to connect the power supply directly, which is convenient and quick4. Three levels of wind power, to meet different needs and easy to use5. M201 water tank window design is convenient for observing the water volume and preventing water overflow1. Material: ABS, electronic components2. Power source: USB connection power3. Input: 5V/1A4. Rated voltage: 5V5. Rated power: 5W6. Noise: 36dB or less7. Rated frequency: 3-5Hz8. Speed ​​adjustment gear: third gear9. Mode of operation: mechanical10. Dimensions: M201: 16.6 x 15.2 x 14.5 cm, M302: 15.6 x 13.8 x 12.5 cm11. Weight: M201: 520 grams, M302: 498 gramsSpecification: Package Weight One Package Weight 0.56kgs / 1.23lb One Package Size 17.5cm * 16cm * 15.5cm / 6.89inch * 6.3inch * 6.1inch Qty per Carton 50 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 50 pcs = 8850 pcs40HQ: 412 cartons * 50 pcs = 20600 pcs

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1. Voltage: DC8-20V 2. Output:5V3A 3. Power:15W 4. Convert efficiency: up to 96% 5. Working temperature:-40C-80C 6. With Over-current, over-temperature and short circuit ProtectionSpecification: Package Weight One Package Weight 0.05kgs / 0.11lb One Package Size 15cm * 10cm * 1.5cm / 5.91inch * 3.94inch * 0.59inch Qty per Carton 200 Carton Weight 10.00kgs / 22.05lb Carton Size 45cm * 30cm * 30cm / 17.72inch * 11.81inch * 11.81inch Loading Container 20GP: 658 cartons * 200 pcs = 131600 pcs40HQ: 1528 cartons * 200 pcs = 305600 pcs

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1. Directivity: omnidirectional2. Plug: 2.5mm elbow3. Signal-to-noise ratio: greater than or equal to 60dB4. Frequency response range: 20Hz-20KHz5. Plug and play, easy to useSpecification: Package Weight One Package Weight 0.03kgs / 0.07lb One Package Size 10cm * 8cm * 1cm / 3.94inch * 3.15inch * 0.39inch Qty per Carton 300 Carton Weight 10.00kgs / 22.05lb Carton Size 32cm * 30cm * 30cm / 12.6inch * 11.81inch * 11.81inch Loading Container 20GP: 925 cartons * 300 pcs = 277500 pcs40HQ: 2149 cartons * 300 pcs = 644700 pcs

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1. Interface compatible: RS-485, RS-232 standard2. Material: ABS3. Working mode: asynchronous half-duplex differential transmission4. Protection level: 600W lightning surge protection per line of RS-485 interface5. Transmission medium: twisted pair or shielded wire6. Transmission distance: RS-485 is less than 1200m, RS-232 is within 15m7. Transmission rate: 300-115.2kbps8. Communication mode: point-to-point/two-wire half-duplex, point-to-multipoint/two-wire half-duplex9. Scope of application: suitable for PC, terminal equipment, industrial control, digital instrument acquisition, multi-serial port equipment, serial interface of single-chip microcomputer, etc.10. Dimensions: about 51.8 x 17.8 x 35.7mm11. Weight: about 40gFeatures:1. 9-hole nickel-plated female head, wear-resistant and durable, anti-oxidation and anti-corrosion2. Twisted pair/shielded wire can be used to improve signal conversion and transmission anti-interference3. ABS material, lightning protection design4. Built-in zero-delay automatic transceiver conversion device, which automatically controls the direction of data flow through the I/O circuit5. Built-in fast voltage suppression protector TVS, non-optical isolation6. Bidirectional transmission, compatible with RS-485, RS-232 standard interfaces7. Two communication methods, stable transmission, convenient and fastSpecification: Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 8cm * 5cm * 2cm / 3.15inch * 1.97inch * 0.79inch Qty per Carton 468 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 468 pcs = 82836 pcs40HQ: 412 cartons * 468 pcs = 192816 pcs

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1. No FM, no network, no card insertion2. Talking distance up to 50 meters3. Handle with smooth curve design, non-slip stripes on both sides, comfortable hand grip4. Detachable back clip design, when playing can be hung on clothes to prevent falling, easy to carry5. Material: plastic, electronic components6. Battery: No. 5 batteries x 3 (shipped without batteries)7. Product size: 6.5 x 19.5 x 4 cm8. Weight: 210 grams / pairSpecification: Package Weight One Package Weight 0.22kgs / 0.49lb One Package Size 21cm * 4cm * 30cm / 8.27inch * 1.57inch * 11.81inch Qty per Carton 134 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 134 pcs = 23718 pcs40HQ: 412 cartons * 134 pcs = 55208 pcs

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1. Aluminum alloy anodizing process 2. The mesh cover adopts a gradual mesh design centered on the wheat base to form a regular beauty. The visual center of the product is more clear and has better permeability! 3. The heart-shaped pointing pickup, the pickup distance is long, and the recording is full and undistorted 4. Support the knob to adjust the microphone volume and headset volume 5. Support headphone output 6. Suitable for recording vocals, live broadcast, online K song, musical instrument performance, online games and other occasions. Compatible with major mainstream systems and equipment. 7. Pointing: Heart-shaped pointing 8. Sensitivity: -45dB+-3dB 9. Frequency response: 20Hz-20kHz 10. Impedance: about 2.2Kohm 11. Bit rate: 24bits, 96kHZ 12. Power supply voltage: USB 4.5-5V DC 13. Cable length: 1.7mSpecification: Package Weight One Package Weight 1.51kgs / 3.33lb One Package Size 43cm * 21cm * 9cm / 16.93inch * 8.27inch * 3.54inch Qty per Carton 10 Carton Weight 16.00kgs / 35.27lb Carton Size 47cm * 45cm * 44cm / 18.5inch * 17.72inch * 17.32inch Loading Container 20GP: 286 cartons * 10 pcs = 2860 pcs40HQ: 665 cartons * 10 pcs = 6650 pcs

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1. High-performance MCU equipped with RISC-V 32-bit dual-core and single-core processors2. Board-mounted ESP32-C6H8 Wi-Fi 6 coprocessor, expanding the Wi-Fi 6 and BLE 5 functions of ESP32-P43. 128KB HP ROM, 16KB LP ROM, 768KB HP L2MEM, 32KB LP SRAM and 8KB TCM4. Powerful image and voice processing capabilities, image and voice processing interfaces include JPEG codec, pixel processing accelerator (PPA), image signal processor (ISP) and H264 video encoder5. Chip packaging with 32MB PSRAM stacked inside and 16MB Nor Flash integrated outside6. Adopting Type-C interface, enhancing user convenience and device compatibility7. Board-mounted 3.5-inch capacitive touch high-definition IPS screen, 320 x 480 resolution, 262K color, capable of clearly displaying color images8. Built-in ST7796 driver chip and FT6336 capacitive touch chip, communicating via SPI and I2C interfaces respectively, not occupying excessive interface pin resources9. Board-mounted PWR and BOOT two customizable side buttons, facilitating the development of custom functions through button usage10. Board-mounted 3.7V MX1.25 lithium battery charging and discharging interface11. Externally connected I2C, UART, USB and multiple GPIOs, available for external devices and debugging, flexible configuration of peripheral functions12. Board-mounted Micro SD card slot, providing expansion storage, fast data transmission and flexibility, suitable for data recording and media playback, simplifying circuit design13. Board-mounted camera interface, supporting OV5647 and other cameras (MIPI-CSI)14. AXP2101 provides an efficient power management solution, supporting multiple configurable output voltages, integrating charging and battery management functions, helping to extend battery life15. Security mechanisms: secure boot, Flash encryption, hardware encryption accelerator and hardware random number generator. Also supports hardware access protection, enabling access permission management (APM) and permission separationLCD screen parameters1. Display panel: IPS2. Display resolution: 320 x 480 pixels3. Display brightness: 220 cd/square meter4. Communication interface: SPI5. Touch type: capacitive sensing6. Display size: 3.5 inches7. Display colors: 262K8. Contrast ratio: 1100:19. Driving IC: ST779610. Touch IC: FT6336OV5647 camera specifications1. Sensor: OV56472. Pixels: 5 million3. Focal length: 3.07mm4. Distortion: less than 1.5%5. Image: static image resolution 2592 x 1944 pixels6. CMOS size: 1/4 inch7. Aperture: F2.48. Diagonal field of view: 72.9°9. Depth of field: 20cm - infinity10. Video: 1920 x 1080p 30, 1280 x 720p 60, 640 x 480p 60, 640 x 480p 90Packaging list:- ESP32-P4-WIFI6-Touch-LCD-3.5-EN host x 1- Screwdriver x 1Specification: Package Weight One Package Weight 0.09kgs / 0.21lb One Package Size 14cm * 9cm * 4cm / 5.51inch * 3.54inch * 1.57inch Qty per Carton 96 Carton Weight 10.00kgs / 22.05lb Carton Size 44cm * 38cm * 34cm / 17.32inch * 14.96inch * 13.39inch Loading Container 20GP: 469 cartons * 96 pcs = 45024 pcs40HQ: 1088 cartons * 96 pcs = 104448 pcs

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OverviewThis is a color sensor module based on TCS34725, will output RGB data and light intensity through the I2C interface. Its advantages include high sensitivity, wide dynamic range, accurate measuring, etc.Features1. Onboard TCS34725FN, embedded ADC, high sensitivity, wide dynamic range2. I2C communication, uses a few pins3. Integrates IR blocking filter, minimizes the IR spectral component of the incoming light4. Outputs RGB data without white balance5. Outputs light intensity, feels the light like human eyes6. Supports light intensity interrupt output, programmable upper and lower thresholds7. Supports fill-light by onboard LED, adjustable brightness by PWM8. Onboard voltage level translator, compatible with 3.3V/5V operating voltage9. Comes with development resources and manual (examples for Raspberry Pi/Arduino/STM32)Specifications1. Sensor: TCS34725FN2. Communication interface: I2C3. Operating voltage: 3.3V/5V4. Dimension: 27mm × 20mm5. Resolution: 4-ch RGBC, 16-bit per ch6. Recommended measuring distance: 2mmApplications1. Sorting by color2. Ambient light sensing and calibration3. Products color identification and classificationPinouts1. VCC: 3.3V/5V power input2. GND: ground3. SDA: I2C data input4. SCL: I2C clock input5. INT: Interrupt output (open drain output)6. LED: Light emitting diodePackage Contents1. TCS34725 Color Sensor x12. PH2.0 6PIN wire 20cm x1Specification: Package Weight One Package Weight 0.01kgs / 0.03lb One Package Size 5cm * 2cm * 1cm / 1.97inch * 0.79inch * 0.39inch Qty per Carton 9600 Carton Weight 15.00kgs / 33.07lb Carton Size 60cm * 40cm * 40cm / 23.62inch * 15.75inch * 15.75inch Loading Container 20GP: 277 cartons * 9600 pcs = 2659200 pcs40HQ: 644 cartons * 9600 pcs = 6182400 pcs

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1. Stereo audio isolator, designed to solve the problem of audio interference2. RCA interface plug and play, metal plug, no need to download and install any software3. Effectively remove the interference noise in the transmission of audio signals, and isolate the noise brought by common ground4. Common ground isolation module eliminates current sound, effectively eliminates current sound generated in common ground5. Connection steps: Equipment -Rca line - Isolator -Rca line - power amplifier6. Product size: 7.5x3.7x2.1 cm, gross weight 55gSpecification: Package Weight One Package Weight 0.07kgs / 0.15lb One Package Size 12cm * 8cm * 2cm / 4.72inch * 3.15inch * 0.79inch Qty per Carton 500 Carton Weight 29.00kgs / 63.93lb Carton Size 90cm * 63cm * 16cm / 35.43inch * 24.8inch * 6.3inch Loading Container 20GP: 293 cartons * 500 pcs = 146500 pcs40HQ: 682 cartons * 500 pcs = 341000 pcs

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1. Frequency response: 16Hz-20KHz2. Impedance: 680 ohms3. Microphone size: 9.7X4.5mm4. Sensitivity: -32dB (0dB=1Pa)5. Directionality: omnidirectional6. Plug: USB straight plug7. Wire diameter: 2.5MM/2-core headphone cable8. Accessories: with 1 sponge cover9. Applicable: computer intercom; can be used with USB microphone jack10. Wire length: about 1 meterSpecification: Package Weight One Package Weight 0.04kgs / 0.09lb One Package Size 20cm * 15cm * 2cm / 7.87inch * 5.91inch * 0.79inch Qty per Carton 64 Carton Weight 3.50kgs / 7.72lb Carton Size 42cm * 32cm * 34cm / 16.54inch * 12.6inch * 13.39inch Loading Container 20GP: 583 cartons * 64 pcs = 37312 pcs40HQ: 1354 cartons * 64 pcs = 86656 pcs

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Thermostat parameters: 1. Voltage: 220V 2. Opening size: 45x45mm 3. Control method: PID control 4. Input method: K/EPT100 (optional) 5. Output mode: SSR solid state relay 6. Product size: 48x48x110mm Solid state module parameters: 1. Control method: DC control AC 2. Input voltage: 3-32V DC 3. Ambient temperature: -30 degrees Celsius to +70 degrees Celsius 4. Working frequency: 50-60Hz 5. Control current: 3-35mADC 6. Product size: 45x27x58mm 7. Product weight: 81g Screw type thermocouple parameters: 1. Model: K type 2. Screw specification: M6 inch 3. Lead length: 1 meter 4. Measuring range: 0-400 degrees Celsius 5. Wiring terminal: U-shaped terminal 6. Product weight: 16g Specification: Package Weight One Package Weight 0.38kgs / 0.83lb One Package Size 13cm * 9cm * 6cm / 5.12inch * 3.54inch * 2.36inch Qty per Carton 50 Carton Weight 21.00kgs / 46.30lb Carton Size 47cm * 32cm * 28cm / 18.5inch * 12.6inch * 11.02inch Loading Container 20GP: 633 cartons * 50 pcs = 31650 pcs40HQ: 1470 cartons * 50 pcs = 73500 pcs

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1. Fully molded and shielded to prevent EMI/RFI interference2. Adapt to your headset to an audio device, such as an amplifier with a 6.35mm socket or an AV receiver, etc.3. 6.35mm two-in-one splitter audio signal cable4. Gold plated connectors resist corrosion, provide durability and improve the signal transmission.5. This cable is designed to split one stereo into two stereo.(Note: it is can not combine two outputs into one input)Specification: Package Weight One Package Weight 0.06kgs / 0.13lb One Package Size 21cm * 15cm * 1cm / 8.27inch * 5.91inch * 0.39inch Qty per Carton 468 Carton Weight 30.00kgs / 66.14lb Carton Size 90cm * 90cm * 18cm / 35.43inch * 35.43inch * 7.09inch Loading Container 20GP: 182 cartons * 468 pcs = 85176 pcs40HQ: 424 cartons * 468 pcs = 198432 pcs

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