ReviewsStm32f103 Cortex m3

Creality 48CM TF to Micro SD TF Extension Cable Memory Card Adapter for/Raspberry Pi/Arduino GPS TV SDXC Creality CR10/10S/S4/S5/Ender 3/Ender 3 Pro Monoprice Select Mini 3D Printer

【Main Control Chip】Uses a 32-bit ARM Cortex-M4 series STM32F446ZET6 main control chip with a core frequency of 180MHz..
【Strong DIY Support】This motherboard supports up to 8 stepper drivers with 9 stepper driver outputs in total.
【Realize Online Printing】Interfaces with a Raspberry Pi using emulated serial over USB or direct UART to any of the serial ports on the board, to....
【Motherboard Expansion Function】Support BLTouch, locked-rotor detection, shutdown after printing, resume printing after power failure, CAN bus, U....
【Increase Protection Function】Uses high-performance MOSFETs to increase heating efficiency while also reducing heat generation on the motherboard.....

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BIGTREETECH SKR PICO V1.0 Control Board: Mini Controller Board with TMC2209 UART Stepper Motor and Raspberry Pi Online Printing for Voron V0 V0.1 3D Printer Parts

【Main Control Chip】Uses a 32-bit ARM Cortex-M4 series STM32F446ZET6 main control chip with a core frequency of 180MHz..
【Strong DIY Support】This motherboard supports up to 8 stepper drivers with 9 stepper driver outputs in total.
And up to 6 PWM fans and 2 always-on fans with the ability to individually select the voltage rail that will drive each fan. Select from Vin, 12V or 5V..
【Realize Online Printing】Interfaces with a Raspberry Pi using emulated serial over USB or direct UART to any of the serial ports on the board, to realize Klipper Firmware and Raspberry Pi Online Printing..
【Motherboard Expansion Function】Support BLTouch, locked-rotor detection, shutdown after printing, resume printing after power failure, CAN bus, U disk function, IIC expansion.
at the same time reserved WIFI interface, PT100 thermistor interface (optional, Only reserved interfaces, customers need to purchase chip welding, please pay attention.), dual Z-axis printer..
【Increase Protection Function】Uses high-performance MOSFETs to increase heating efficiency while also reducing heat generation on the motherboard. Supports “print from SD card” and “print via USB OTG” using the integrated USB-A port..

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Bewitched: Season 1

【For Fuji and for Samsung Lens】For Fuji XT200 XT1 with Fujinon XC 35mm f/2, Fujinon XF 35mm f/2 R WR, Fujinon XF 23mm f/2.0 R WR lens. For Samsung NX500 NX3000 with 45mm f/1.8, 30mm f/2, NX 45mm f/1.8 2D/3D, 16mm f/2.4, i-Fn 20mm f/2.8, NX 16-50mm f/3.5-5.6 Power Zoom ED OIS Lens..
【For Canon Lens】For Canon M2 M3 with EF-M 22mm f/2 STM, EF-M 28mm f/3.5 IS STM, EF-M 32mm f/1.4 STM Lens..
【Wide Compatibility】Perfect for all 43mm digital camera lens，please confirm the lens thread size before ordering. Don't get confused with focal distance..
【Materials and Design】Made of high-quality plastic material, protects your lens from dust particles, water splashes, sun rays or scratches during storage and walking. The snap-on center pinch design makes it easy to install and remove, even with a lens hood..
【After Sale】We offer 120 days no reason refund. Any question, contact us first, we will solve it to your satisfaction..

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TCMMRC FC F4 Flight Controller 2-6S OSD BetaFlight 20x20mm for FPV Racing Drone

VERY EASY TO SOLDER, The F4 Flight Controller has multiple ports, no soldering, just plug in the port line. This is convenient for beginners..
FAST RESPONSE TIME AND EXCELLENT SHOCK ABSORPTION,MPU6000 gyro with SPI bus mode.
HIGHER RATE PID100MHz STM32F411 main control chip.
CLEANER IMAGE DISPLAYOSD chip and 5V BEC on board.
REASONABLE LAYOUT TO AVOID JUMPERSAccording to the installation requirements of most pilots, the functional pads are grouped together.

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BIGTREETECH Octopus V1.1 32bit Control Board + TFT35 E3 V3.0.1 Touch Screen Display + 8xTMC2209 V1.3 Stepper Motor Driver DIY for Voron V2.4 3D Printer Controller Board Support Klipper Raspberry Pi

⭐SUPER PERFORMANCE CHIP: BIGTREETECH Octopus control adopts 32-bit ARM-level Cortex-M4 series STM32F446ZET6 chip with a frequency of up to 180MHz, and supports 8 stepper motors. Equipped with highly modular open source firmware Marlin2.0, which greatly improves the overall performance of the motherboard, and all the functions of the motherboard do not require any expansion modules, and supports running Klipper and Marlin firmware.
⭐SUPER MULTI-FUNCTION CONTROL PANEL: Support material interruption detection, continuous printing after power failure, shutdown after printing, BL_Touch, support online printing, etc. Upgrading the configuration firmware through the SD card, the operation is simple, convenient and efficient. Using high-performance MOSFET, the heat dissipation effect is better..
⭐MULTI-FUNCTION DISPLAY: TFT35 E3 V3.0.1 touch screen has higher compatibility. You can choose two working modes: UART serial screen mode and 12864 screen mode. The WIFI port is reserved, and the WIFI function is implemented by an external WIFI module.SD card update firmware is simple and convenient, download from our github, copy and save to SD card.

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49MM 0.43x Altura Photo Professional HD Wide Angle Lens w/Macro Portion for Canon EOS M50 M M2 M3 M5 M6 Mark II M10 M100 M200 Mirrorless Cameras

CANON M50 LENS: Easily screws on to the front of your Canon EF-M 15-45mm f/3.5-6.3 IS STM lens, and instantly expands the field of view for....
LENS COMPATIBILITIES: Canon EF-M 15-45mm f/3.5-6.3 IS STM, Canon EF 50mm f/1.8 STM, Canon EF-S 35mm f/2.8 Macro is STM, Sony E 55-210mm f/4.5-6.3 OSS,....
CAMERA MODELS: Compatible with Canon m50 accessories EOS M M2 M3 M5 M6 Mark II M10 M100 M200 Mirrorless Cameras and Sony a3000 a3500 a5000 a5100 a6000....
NOTE: PLEASE VERIFY YOUR CAMERA'S LENS THREAD SIZE BEFORE ORDERING. This Wide-Angle is compatible with 49MM lenses only. Lens sizes vary regardless of....
SATISFACTION GUARANTEED: Backed by Our 90-Day Satisfaction Guarantee..

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1.3 Inch IPS TFT LCD Display Module 240x240 ST7789 SPI Interface for Arduino STM ESP8266 (with pin Header)

The color level is displayed to make the TFT LCD color more realistic, the brightness is good, the contrast is high, the layering is strong and the color is bright..
Driver ST7789,sorpport 4-line SPI, save IO interface, especially suitable for arduino、ESP8266.
High resolution, application on mini WIFI TV、WIFI Internet weather clock、Smart wear、IOT etc..
you can contact us for reference schematic diagrams and PCB source files, STM32 and TKM32F499 reference programs and other related materials.

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Diary of Steve the Noob 33 (An Unofficial Minecraft Book) (Diary of Steve the Noob Collection)

【For Fuji and for Samsung Lens】For Fuji XT200 XT1 with Fujinon XC 35mm f/2, Fujinon XF 35mm f/2 R WR, Fujinon XF 23mm f/2.0 R WR lens. For Samsung NX500 NX3000 with 45mm f/1.8, 30mm f/2, NX 45mm f/1.8 2D/3D, 16mm f/2.4, i-Fn 20mm f/2.8, NX 16-50mm f/3.5-5.6 Power Zoom ED OIS Lens..
【For Canon Lens】For Canon M2 M3 with EF-M 22mm f/2 STM, EF-M 28mm f/3.5 IS STM, EF-M 32mm f/1.4 STM Lens..
【Wide Compatibility】Perfect for all 43mm digital camera lens，please confirm the lens thread size before ordering. Don't get confused with focal distance..
【Materials and Design】Made of high-quality plastic material, protects your lens from dust particles, water splashes, sun rays or scratches during storage and walking. The snap-on center pinch design makes it easy to install and remove, even with a lens hood..
【After Sale】We offer 120 days no reason refund. Any question, contact us first, we will solve it to your satisfaction..

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GoolRC Radiolink Byme-D Flight Stabiliser Flight Controller Gyroscope Self-Stabilization Balance for RC Airplane Fixed Wing Delta Wing Paper Plane SU27 F22

Product Name: Matek F411-WTE Flight Controller，STM32F411CEU6 OSD 2-6S Lipo.
IMU: BMI270, Barometer: SPL06-001, UARTs Softserial: 2x UARTs, 2x Full Softserial.
2+4 PWM,4x ADC, Current sensor:132A, PINIO:2(Camera,VBat Power).
Regulators:5v 1.5A, Vx (5V/6V)5A, USB:Vertical Type-C, Dimensions: 31 x 26 x 16.5 mm,Weight: 10g.
INAV Target: MATEKF411TE ( INAV4.1 or newer).

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Matek Systems F411-WTE 100MHz STM32F411CEU6 Flight Controller Built-in OSD 2-6S for RC Airplane Fixed Wing DIY Accessories Parts …

Product Name: Matek F411-WTE Flight Controller，STM32F411CEU6 OSD 2-6S Lipo.
IMU: BMI270, Barometer: SPL06-001, UARTs Softserial: 2x UARTs, 2x Full Softserial.
2+4 PWM,4x ADC, Current sensor:132A, PINIO:2(Camera,VBat Power).
Regulators:5v 1.5A, Vx (5V/6V)5A, USB:Vertical Type-C, Dimensions: 31 x 26 x 16.5 mm,Weight: 10g.
INAV Target: MATEKF411TE ( INAV4.1 or newer).

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Makerbase MKS Robin Nano V3 32 Bit Control Board 3.5inch TS35 Touch Screen for Creality Ender 3 V2 Pro 3D Printer Mainboard Replacement Parts Marlin 2.x Klipper with 5pcs TMC2209 WiFi Module

...n Creality 3D printer ender-3, ender-3 v2, and ender-3 pro, with the color screen 3.5inch which is the great update version for FDM 3d printer for homeuse..
MORE POWERFUL PROCESSING CAPABILITIES: Makerbase 3d printer MKS Robin Nano V3.1 is an upgraded version of Robin Nano V2.0 and V3.0, change the MCU from the STM32F407VGT6 to STM32F407VET6. What is more, Robin Nano V3.1 improves the anti-interference performance, such as adding Schottky diodes to the temperature measurement circuit and MOS circuit, and adding TVS protection to the power input..
DIVERSIFICATION OF FUNCTIONS: This Creality ender 3d printer update tool kit also have the 3.5inch touch screen, which is the color display version TS35 very easy to use..
EXTENSIVE MATCHING WITH DISPLAY: Makerbase MKS Robin Nano V3.1 can work with TS35 touch screen display and also can work with MKS H43 LCD MINI12864 LCD2004, which can show showing RGB multi-color backlight with various color lights support knob to directly adjust settings.
BETTER FIRMWARE OPTIONS: The same as the Robin Nano V2.0, firmare of MKS Robin Nano V3.1 is also based on Marlin 2.X. Actually, we directly use the sae respository. Just modify the type of motherboard to compile the related firmware..

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