Products

1. Material: nylon2. Easy to adjust the length to fit your wrist3. Comfortable to wear4. Easy to install, no harm to the watch5. Fashionable and beautiful, bringing you a different visual experienceNote: The product only has the strap, not the body

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1. Material: nylon2. Easy to adjust the length to fit your wrist3. Comfortable to wear4. Easy to install, no harm to the watch5. Fashionable and beautiful, bringing you a different visual experienceNote: The product only has the strap, not the body

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1. Material: nylon2. Easy to adjust the length to fit your wrist3. Comfortable to wear4. Easy to install, no harm to the watch5. Fashionable and beautiful, bringing you a different visual experienceNote: The product only has the strap, not the body

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1. Material: nylon2. Easy to adjust the length to fit your wrist3. Comfortable to wear4. Easy to install, no harm to the watch5. Fashionable and beautiful, bringing you a different visual experienceNote: The product only has the strap, not the body

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1. Material: nylon2. Easy to adjust the length to fit your wrist3. Comfortable to wear4. Easy to install, no harm to the watch5. Fashionable and beautiful, bringing you a different visual experienceNote: The product only has the strap, not the body

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1. Material: nylon2. Easy to adjust the length to fit your wrist3. Comfortable to wear4. Easy to install, no harm to the watch5. Fashionable and beautiful, bringing you a different visual experienceNote: The product only has the strap, not the body

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1. Material: nylon2. Easy to adjust the length to fit your wrist3. Comfortable to wear4. Easy to install, no harm to the watch5. Fashionable and beautiful, bringing you a different visual experienceNote: The product only has the strap, not the body

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1. Material: nylon2. Easy to adjust the length to fit your wrist3. Comfortable to wear4. Easy to install, no harm to the watch5. Fashionable and beautiful, bringing you a different visual experienceNote: The product only has the strap, not the body

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1. Material: nylon2. Easy to adjust the length to fit your wrist3. Comfortable to wear4. Easy to install, no harm to the watch5. Fashionable and beautiful, bringing you a different visual experienceNote: The product only has the strap, not the body

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1. Material: nylon2. Easy to adjust the length to fit your wrist3. Comfortable to wear4. Easy to install, no harm to the watch5. Fashionable and beautiful, bringing you a different visual experienceNote: The product only has the strap, not the body

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1. Material: nylon2. Easy to adjust the length to fit your wrist3. Comfortable to wear4. Easy to install, no harm to the watch5. Fashionable and beautiful, bringing you a different visual experienceNote: The product only has the strap, not the body

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1. Material: nylon2. Easy to adjust the length to fit your wrist3. Comfortable to wear4. Easy to install, no harm to the watch5. Fashionable and beautiful, bringing you a different visual experienceNote: The product only has the strap, not the body

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1. Material: silicone2. One-piece molding process structure, using 3D human head shape and three-dimensional ear design, comfortable to wear3. High elastic soft silicone, easy to stretch and quickly return to the original state4. A double-layer waterproof device is added to the outer edge of the ear5. The swimming cap has a built-in vertical strip texture design, which can effectively prevent the hair from breaking and keep the hair neat and tidy.6. It has strong elasticity, toughness and weather resistance, and does not deform in cold and heat7. Size: about 50-60 cm, one size8. Weight: about 100 grams

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1. Material: silicone2. One-piece molding process structure, using 3D human head shape and three-dimensional ear design, comfortable to wear3. High elastic soft silicone, easy to stretch and quickly return to the original state4. A double-layer waterproof device is added to the outer edge of the ear5. The swimming cap has a built-in vertical strip texture design, which can effectively prevent the hair from breaking and keep the hair neat and tidy.6. It has strong elasticity, toughness and weather resistance, and does not deform in cold and heat7. Size: about 50-60 cm, one size8. Weight: about 100 grams

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OverviewCore103V is a small STM32 development board that features an STM32F103VET6 device as the microcontroller, supports further expansion. It is ideal for starting application development with STM32F family.As a minimal ready-to-run system, the Core103V integrates USB communication interface, JTAG/SWD programming/debugging interface, clock circuit, boot mode selection, and so on.Furthermore, pin headers on the backside allow the Core103V to be plugged-in your application board and act as the MCU core circuit in your system. All the I/O ports are accessible on the pin headers, and the header pitch is designed as 2.54mm.What is On BoardSTM32F103VET6 development board on board resource1. STM32F103VET6: The high performance STM32 MCU which features:- Core: Cortex-M3 32-bit RISC- Operating Frequency: 72MHz, 1.25 DMIPS/MHz- Operating Voltage: 2-3.6V- Package: LQFP100- I/Os: 80- Memories: 512kB Flash, 64kB RAM- MCU communication Interfaces:-- 3 x SPI, 5 x USART, 2 x I2S, 2 x I2C, 1 x FSMC, 1 x LCD, 1 x SDIO, 1 x USB, 1 x CAN- 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 (on bottom side): 3.3V voltage regulator3. Power supply switch, powered from 5Vin or USB connection4. Boot mode selection, for configuring BOOT0 pin5. Boot mode selection (on bottom side), for configuring BOOT1 pin6. Power indicator7. VBUS LED8. Reset button9. 8M crystal oscillator10. 32.768K crystal (on bottom side), 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. IO expander (including VCC/GND), all the I/O pins are accessible on expansion connectors for further expansion14. 5V in pinheader, 5V power supply input15. USB enable jumper- Short the jumper to enable USB function- Open the jumper to disable, as well as taking up no 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 battery17. VREF selection jumper- Short the jumper to connect VREF+/VREF- to VCC/GND- Open the jumper to connect VREF+/VREF- to other custom pin via jumper wirePackage Contents1. Core103V development board x 12. USB type A to Mini-B cable x 13. Software CD x 1

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OverviewThis is a general OLED display Module, 0.91inch diagonal, 128x32 pixels, with embedded controller, communicating via I2C interface.Features1. 0.91inch small form factor2. 128x32 high resolution3. I2C interface, requires only two signal pins4. Comes with development resources and manual (examples for Raspberry Pi/Arduino/STM32)Specifications1. Driver: SSD13062. Interface: I2C3. Display color: White4. Resolution: 128x325. Viewing angle: >160 degree6. Operating voltage: 3.3V / 5V7. Dimension: 36 x 12.5 (mm)Package Contents1. 0.91inch OLED Module x13. PH2.0 4Pin x1

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1. Driver chip: SSD13312. Interface: SPI3. Resolution: 96×644. Display size: 0.95inch5. Colors: 65K colorful6. Visible angle: >160°7. Operating temperature: -20~70 degree C8. Storage temperature: -30~80 degree C9. Operating voltage: 3.3V / 5V

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1. Driver chip: SSD13312. Interface: SPI3. Resolution: 96x644. Display size: 0.95 inch5. Colors: 65K colorful6. Visible angle: >160 degree7. Operating temperature: -20~70 degree C8. Storage temperature: -30~80 degree C9. Operating voltage: 3.3V / 5V

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1. Driver chip: SSD13062. Interface: 3-wire SPI, 4-wire SPI, I2C3. Resolution: 128*644. Display size: 0.96 inch5. Colors: 1/4 yellow section, 3/4 blue section6. Visible angle: >160 degree7. Operating temperature: -30~70 degree C8. Storage temperature: -30~80 degree C9. Operating voltage: 3.3V / 5V

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1. Driver chip: SSD13062. Interface: 3-wire SPI, 4-wire SPI, I2C3. Resolution: 128*644. Display size: 0.96 inch5. Colors: 1/4 yellow section, 3/4 blue section6. Visible angle: >160 degree7. Operating temperature: -30~70 degree C8. Storage temperature: -30~80 degree C9. Operating voltage: 3.3V / 5V

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1. Narrow bezel, small size, and equipped with level conversion circuit2. Four-wire SPI and I2C interface, good compatibility and fast transmission speed3. Provide supporting information manual (Raspberry Pi/Arduino/STM32 sample program)4. Working voltage: 3.3V / 5V5. Resolution: 128×64 pixels6. Pixel size: 0.15 × 0.15mm7. Communication interface: 4-wire SPI/I2C8. Display panel: OLED9. Driver chip: SSD131510. Display size: 0.96 inches11. Size: approx. 2.6 x 2.6cm

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1. Narrow bezel, small size, and equipped with level conversion circuit2. Four-wire SPI and I2C interface, good compatibility and fast transmission speed3. Provide supporting information manual (Raspberry Pi/Arduino/STM32 sample program)4. Working voltage: 3.3V / 5V5. Resolution: 128×64 pixels6. Pixel size: 0.15 × 0.15mm7. Communication interface: 4-wire SPI/I2C8. Display panel: OLED9. Driver chip: SSD131510. Display size: 0.96 inches11. Size: approx. 2.6 x 2.6cm

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1. Narrow bezel, small size, and equipped with level conversion circuit2. Four-wire SPI and I2C interface, good compatibility and fast transmission speed3. Provide supporting information manual (Raspberry Pi/Arduino/STM32 sample program)4. Working voltage: 3.3V / 5V5. Resolution: 128×64 pixels6. Pixel size: 0.15 × 0.15mm7. Communication interface: 4-wire SPI/I2C8. Display panel: OLED9. Driver chip: SSD131510. Display size: 0.96 inches11. Size: approx. 2.6 x 2.6cm

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1. Driver chip: SH11062. Interface: 3-wire SPI, 4-wire SPI, I2C3. Resolution: 128*644. Display size: 1.3 inch5. Colors: Blue6. Visible angle: >160 degree7. Operating temperature: -30~70 degree C8. Storage temperature: -30~80 degree C9. Dimension: 40.50mm*37.50mm

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1. Driver chip: SH11062. Interface: 3-wire SPI, 4-wire SPI, I2C3. Resolution: 128*644. Display size: 1.3 inch5. Colors: Blue6. Visible angle: >160 degree7. Operating temperature: -30~70 degree C8. Storage temperature: -30~80 degree C9. Dimension: 40.50mm*37.50mm

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OverviewThis is an OLED display HAT for Raspberry Pi, 1.3inch diagonal, 128x64 pixels, with embedded controller, communicating via SPI or I2C interface.Trying to add a control interface for your Pi? This compact display would be the ideal choice.Features1. Standard Raspberry Pi connectivity, compatible with and direct-pluggable onto Raspberry Pi 2B/3B/3B+/Zero/Zero W2. Optional interfaces: 4-wire SPI, 3-wire SPI, I2C, configured via onboard resistor3. 1x joystick (5-position), 3x pushbuttons, handy and useful4. Comes with development resources and manual (examples for Raspberry Pi/Arduino/STM32)Specifications1. Driver: SH11062. Interface: 4-wire SPI, 3-wire SPI, I2C3. Display color: blue4. Resolution: 128x645. Operating voltage: 3.3V

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Features1. 128 x 128 resolution, 65K RGB colors, clear and colorful displaying effect 2. SPI interface, requires minimal IO pins 3. 4x user buttons for easy interacting 4. Comes with development resources and manual (Raspberry Pi Pico C/C++ and MicroPython examples)Specification1. Operating voltage: 3.15V ~ 5V 2. Communication Interface: 4-wire SPI 3. Resolution: 128 x 128 pixels 4. Display color: 65K colorful 5. Communication BUS: SPI 6. Display panel: TFT 7. Display size: 25.50 x 26.50 mm 8. Pixel size: 0.20 x 0.20 mm 9. Driver: ST7735S 10. Size: 52.0 x 30.0 mm

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1. 172 x 320 resolution, 262K RGB colors, clear and colorful displaying effect 2. SPI interface, mini mizes required IO pins, supports controller boards like Raspberry Pi/Arduino/STM32 3. Come with development resources (examples for Raspberry Pi/Arduino/STM32) 4. Working voltage: 3.3V/5V 5. Resolution: 172 x 320 pixels 6. Communication interface: 4-wire SPI 7. Display size: 17.39 x 32.35mm 8. Display panel: IPS 9. Pixel pitch: 0.0337 x 0.1011mm 10. Driver: ST7789V3 11. Dimensions: 22.0 x 38.5mm

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Overview1. This is an E-Ink display module, 1.54inch, 200x200 resolution, with embedded controller, communicating via SPI interface, supports partial refresh.2. Due to the advantages like ultra low power consumption, wide viewing angle, clear display without electricity, it is an ideal choice for applications such as shelf label, industrial instrument, and so on.Features1. No backlight, keeps displaying last content for a long time even when power down2. Ultra low power consumption, basically power is only required for refreshing3. SPI interface, for connecting with controller boards like Raspberry Pi/Arduino/Nucleo, etc.4. Onboard voltage translator, compatible with 3.3V/5V MCUs5. Comes with development resources and manual (examples for Raspberry Pi/Jetson Nano/Arduino/STM32)Specifications1. Operating voltage: 3.3V/5V2. Interface: 3-wire SPI, 4-wire SPI3. Outline dimension: 48mm x 33mm4. Display size: 27.6mm x 27.6mm5. Dot pitch: 0.138 x 0.1386. Resolution: 200 x 2007. Display color: Black, white8. Grey level: 29. Partial refresh time: 0.3s10. Refresh power: 26.4mW(typ.)11. Standby power: <0.017mW12. Viewing angle: >170 degreePackage Contents1. 1.54inch e-Paper Module x12. PH2.0 20cm 8 Pin x1

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1. Onboard voltage converter, compatible with 3.3V/5V MCU2. Using 4-wire SPI and I2C interface, better compatibility and fast data rate3. Comes with online development resources (Raspberry Pi/Arduino/STM32/ESP32/Jetson Nano examples)4. Working voltage: 3.3V/5V5. Display panel: OLED6. Resolution: 128×64 pixels7. Pixel size: 0.25 × 0.25 mm8. Communication interface: 4-wire SPI/I2C9. Driver: SSD130910. Display size: 35.05 × 17.52mm11. Module size: 43.00 × 37.50mm12. Weight: 3 gramsPacking list:-1.54-inch OLED module x 1-GH1.25 7PIN cable x 1

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1. Onboard voltage converter, compatible with 3.3V/5V MCU2. Using 4-wire SPI and I2C interface, better compatibility and fast data rate3. Comes with online development resources (Raspberry Pi/Arduino/STM32/ESP32/Jetson Nano examples)4. Working voltage: 3.3V/5V5. Display panel: OLED6. Resolution: 128×64 pixels7. Pixel size: 0.25 × 0.25 mm8. Communication interface: 4-wire SPI/I2C9. Driver: SSD130910. Display size: 35.05 × 17.52mm11. Module size: 43.00 × 37.50mm12. Weight: 3 gramsPacking list:-1.54-inch OLED module x 1-GH1.25 7PIN cable x 1

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1. 1.69-inch LCD expansion board with built-in ST7789V2 driver chip2. 240 × 280 resolution, 262K color, can clearly display color pictures3. Use SPI control to ensure that too many interface pin resources are not occupied, and can be connected to main control boards such as Raspberry Pi / Arduino / STM324. Onboard level conversion chip, compatible with 3.3V / 5V power input5. Provide complete supporting information manuals (sample programs such as Raspberry Pi / Arduino / STM32)Parameter:1. Working voltage: 3.3V / 5V2. Resolution: 240 × 280 pixels3. Communication interface: 4-wire SPI4. Display size: 27.97 × 32.63mm5. Display panel: IPS6. Pixel size: 0.11655 × 0.11655mm7. Control chip: ST7789V28. Product size: 31.50 × 39.00mmPacking list:-1.69 inch LCD module × 1-GH1.25 8 PIN cable 20cm × 1

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1. micro:bit edge connector, directly pluggable 2. Embedded driver ST7735S, supports 65K colors 3. Onboard SRAM 23LC1024, used as display cache, no more out of memory 4. SPI interface, takes up only a few IO pins 5. Backlight adjustment via PWM 6. Reserved solder pads for control interface, make it easy to connect with Arduino/Nucleo boards 7. Driver: ST7735S 8. Resolution: 160x128 9. Color display: RGB, 65k colors 10. Operating voltage: 3.3 v 11. Dimension: 61 x 51.5mm

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Features:1. Embedded ST7789V2 driver chip, using SPI interface2. 170x320 resolution, 262K colors, clear and colorful displaying effect3. SPI interface, minimizes required IO pins, supports controller boards like for Raspberry Pi/Arduino/STM324. Comes with online development resources (examples for Raspberry Pi/Arduino/STM32)5. Onboard voltage translator: compatible with 3.3V / 5V power Input6. Onboard SPI control interface: for use with controller boards like for Raspberry Pi / Arduino / STM32Specifications:1. Operating voltage: 3.3V / 5V2. Resolution: 170 x 320 pixels3. Communication interface: 4-wire SPI4. Display panel: IPS5. Driver: ST7789V26. Display size: 22.70 × 42.72 mm7. Pixel size:0.1335 × 0.1335 mm8. Module size: 27.3 × 51.2mm- BL: Backlight- RST: Reset, low active- DC: Data/Command selection (high for data, low for command)- CS: Chip selection, low active- CLK: SPI clock input- DIN: SPI data input- GND: Ground- VCC: Power (3.3V / 5V input)

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10 DOF IMU Sensor (C), Inertial Measurement Unit, Lower Power ConsumptionOverview10 DOF IMU Sensor (C) is good at motion monitor, as well as detecting/measuring the position, height, and temperature. It would be helpful for making your own copter or balancing robot, provides great man-machine interaction.Features1. MPU9250: 3-axis gyroscope, 3-axis accelerometer, and 3-axis compass/magnetometer- Internal Digital Motion Processing™ (DMP™) engine, offloads complicate fusion calculation, sensor synchronization, gesture recognition, etc.- Comparing with MPU6050, it is lower power consumption, and more suitable for wearable devices2. BMP280: barometric pressure sensor- Embedded temperature sensor for temperature compensation- Comparing with BMP180, it is lower power consumption, and higher performance3. You can get the 10 DOF data through I2C interface

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Overview10 DOF IMU Sensor (D) features the low power ICM20948 onboard, it is good at motion monitoring, as well as detecting/measuring the position, height, and temperature.This tiny module would be helpful for making your own copter or balancing robot, provides great man-machine interaction.Features1. ICM20948: Low power 3-axis gyroscope, 3-axis accelerometer, and 3-axis compass/magnetometer- Internal Digital Motion Processing™ (DMP™) engine, offloads complicate fusion calculation, sensor synchronization, gesture recognition, etc.- Comparing with MPU9250, it is higher precision, lower power consumption, and more suitable for wearable devices2. BMP280: barometric pressure sensor- Embedded temperature sensor for temperature compensation- Comparing with BMP180, it is lower power consumption, and higher performance3. You can get the 10 DOF data through I2C interface

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1. IPS screen,1280 x 800 high resolution???Capacitive touch control, supports up to ten-points touch 2. When works with Raspberry Pi, supports Raspbian, Ubuntu, single touch, and driver free 3. When work as a computer monitor, supports Windows 10/8.1/8/7, ten-points touch, and driver free 4. Supports Banana Pi, Banana Pro, comes with Lubuntu, Raspbian images 5. Supports BB Black, comes with Angstrom image 6. HDMI interface for displaying, USB interface for touch control 7. Supports 5-level backlight adjustment 8. Note: to use the LCD with following mini-PCs, additional cables are required and should be purchased

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1. 1024 x 600 high resolution,Capacitive touch control 2. When works with Raspberry Pi, supports Raspbian, Ubuntu, single touch, and driver free 3. When work as a computer monitor, supports Windows 10/8.1/8/7/XP, single touch, and driver free 4. Supports BB Black, comes with Angstrom image 5. Multi video input interfaces: HDMI, VGA, and AV(CVBS) 6. Multi languages OSD menu, for power management, brightness/contrast adjustment, etc. 7. Supports 100-level backlight adjustment 8. Firmware is upgradable to support more new features (continually updated) 9. Note: to use the LCD with following mini-PCs, additional cables are required and should be purchased

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1. 1024 x 600 high resolution,Resistive touch control 2. Compatible and Direct-connect with any revision of Raspberry Pi (except the Pi 1 model B or Pi Zero, which requires an HDMI cable) 3. Drivers provided (works with your own Raspbian/Ubuntu directly) 4. Also works as a computer monitor, in this case, touch panel is unavailable and HDMI cable is required 5. HDMI interface for displaying, no I/Os required (however, the touch panel still needs I/Os) 6. Backlight can be turned off to lower power consumption

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