ULN2003 Driver Board Stepper Motor-Blue
- 5-12V power supply
- 4-way signal indicator
- Chip all the pins have Input leads Mounted for easy connection to use
- XH-5P socket can be connected directly 28BYJ-48 Model stepper motor
- Dimensions: 32 x 18 x 11mm (LxWxH)
- Weight: 3 gm
Texas Instruments LAUNCHXL2-RM57L Hercules RM57Lx/RM57L843 LaunchPad Development Kit
- Microcontroller: RM57L843
- USB powered and capability for external 5v supply
- On board USB XDS_ICDIc2 JTAG debug
- IEEE 1588 precision time Ethernet PHY DP83630
- On board SCI to PC serial communication
- User programmable push buttons
- Reset switches
- LEDs and Analog input
WCS1700 Hall Current Sensor with Over Current Protection
- Working voltage: DC-DC 5V
- Pass-Through Wire Diameter: 9mm
- Output Current Sink: 0.4mA
- the current detection resolution of 32mV / A
- output overcurrent signal indication
Official 7Semi DS18B20 Waterproof Temperature Sensor Probe 1m Cable
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Temperature threshold programmable and non-volatile
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Sensor type local
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Single measurement channel
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Supports parasite power
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1-Wire communication interface
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Accuracy ±0.5°C
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Supports multiple devices on the same bus
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Temperature resolution selectable 9, 10, 11, or 12 bits
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Operating temperature range from −55°C to +125°C
1x40pin Female header 2.54mm
- Connector Type: Female header with 1 row of 40 pins
- Pin Pitch: 2.54mm (0.1 inches)
- Pin Configuration: 1×40 configuration, meaning a single row of 40 pins
- Mounting angle: Straight needle
- Color: Black
STMicroelectronics NUCLEO-U575ZI-Q NUCLEO-144 STM32U575ZI Evaluation Board
- External or internal SMPS to generate Vcore logic supply
- Ethernet compliant with IEEE-802.3-2002
- USB OTG full speed or device only
- Board connectors: USB with Micro-AB or USB Type-C®Ethernet RJ45
- Arm® Mbed Enabled™ compliant
Official Nordic Semiconductor NRF5340-DK Development Kit nRF5340 Bluetooth Low Energy/SoC
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Official Nordic Semiconductor Development Kit for the nRF5340 dual-core ARM® Cortex®-M33 SoC.
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Supports Bluetooth Low Energy with 2 Mbps, Advertising Extensions, and Long Range.
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Concurrent Bluetooth LE, Bluetooth Mesh, Thread, and Zigbee operation.
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Additional protocol support: NFC, ANT, 802.15.4, and 2.4 GHz proprietary.
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Bundled NFC antenna for quick NFC-A tag testing.
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Integrated SEGGER J-Link debugger for on-board and external target programming/debugging.
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Arduino Uno Rev3 compatible headers for expansion with shields.
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Multiple GPIOs, buttons, and LEDs for hardware prototyping.
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Fully supported by the nRF Connect SDK for fast software development.
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Ideal for IoT, smart home, wearables, and industrial applications.
Official Arduino UNO Q Single Board Computer ABX00162(2GB RAM 16GB eMMC)
- Processor: Qualcomm Dragonwing QRB2210
- Microcontroller (MCU): STM32U585
- RAM/Storage: 2GB/16GB
- Connectivity: Wi-Fi 5, BT 5.1
- Debian OS : Linux & Zephyr
ESP8266 ESP-01S 5V WiFi Relay Module
- Onboard Module: ESP8266 wifi module; in AP mode it can connect with 5 Clients at the same time
- Operating Way: cellphone carried on wifi module; cellphone and wifi module carried on the same router, and use the APP to control relay
- Transmission Distance : 400m (max)
- Relay : 5V,10A/250V AC 10A/30V DC
- Baud Rate: 9600.
- Diode effusion protection;
- Short response time
1.3 Inch SPI 6-Pin OLED Display Module (WHITE)
- Size: 1.3 inch
- Resolution: 128 x 64
- Controlling Driver Chip: SSH1106
- Display Area: 21.74 x 10.86mm
- Driving Voltage: 3.3-5V
- Operating Temperature: -40~70 Celsius
- Interface Type: SPI
- Light Color: WHITE
- Number of pins: 6
Multi Output Voltage DC-DC 12V to 3.3V 5V 12V Power Module
- Input Voltage: 12V
- Connector: 5.5mm DC Jack
- Output power on/off switch
- Two-row multiple pin outputs, easy to use and connect
- Outputs
- 3.3V DC at 800mA maximum current
- 5.0V DC at 800mA maximum current
- 12V DC (the 12V output is directly connected to the input, i.e. with 12VDC input, this output will be 12VDC; with 9VDC input, this output will be 9VDC)
GY-9960- 3.3 APDS-9960 RGB Infrared Gesture Sensor Motion Direction Recognition Module
- Model: GY-APDS9960-3.3
- Chip: APDS-9960
- Power Supply: 3.3VDC
- Communication Through I2C Protocol
NUCLEO-H723ZG STM32H723ZG MCU STM32 Nucleo-144 Development Board
- Manufacturer Part No: NUCLEO-H723ZG
- Manufacturer: STMicroelectronics
- Product Category: Development Boards & Kits – ARM
- Series: STM32H7
- MCU Type: 32-Bit
- Core: ARM Cortex M7
- Platform: Nucleo-144
- Tool Is For Evaluation Of: STM32H723ZGT6U
- Brand: STMicroelectronics
- Interconnect System: Arduino R3 Shield, ST Morpho, ST Zio
- Interface Type: USB
- Operating Supply Voltage: 3.3V, 5V, 7V to 12V
ESP32-CAM Development Board Test Board WiFi+ Bluetooth Module ESP32 Serial Port with OV2640 Camera
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Built-in 2MP OV2640 camera for clear images and video
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Supports WiFi + Bluetooth + BLE for wireless IoT projects
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Ideal for IoT security cameras, AI vision & face recognition
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Compatible with Arduino IDE, ESP-IDF, and MicroPython
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Remote firmware upgrade for latest IoT features
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Great for DIY electronics, robotics, and academic projects
GPS NEO-M8N Satellite Positioning Module Development Board for Arduino STM32 51(with Battery)
- Model: NEO M8N GPS Module
- Default baud rate: 9600.
- Supply Voltage: 3V to 5V
- Antenna size 25*25mm
- Module size 25mm*35mm
- Mounting aperture 3mm
DHT11 Temperature And Humidity Sensor Module with LED
- Input Supply voltage (VDC): 3.3 ~ 5
- Supply Current (mA): measurement 0.3mA standby 60μA.
- Temperature measurement range: 0~50 degrees
- Temperature measurement error: ±2 degrees
- Humidity measurement range: 20%~95%RH
- Humidity measurement error: ±5%RH
KUONGSHUN ESP32-CAM Development Board Test Board WiFi+ Bluetooth Module ESP32 Serial Port with OV2640 Camera
- Flash LED off: 180mA @ 5V.
- Flash LED on to maximum brightness: 310mA @ 5V.
- Deep-sleep: 6mA @ 5V min.
- Modem-sleep: 20mA @ 5V min.
- Light-sleep: 6.7mA @ 5V min.
WiFi and Bluetooth Esp32 4MB Flash D1 R32 CH340G Development Board Micro USB
- Microcontroller: ESP32
- Flash Memory: 4MB
- Wireless Connectivity: WiFi and Bluetooth
- USB-to-Serial Converter: CH340G
DS18B20 IP67 Waterproof Digital Thermal Probe 1m with China Chip (26AWG)
- A probe by new original installation import DS18B20 temperature sensor chip.
- Stainless steel tube encapsulation waterproof moistureproof prevents rust.
- Stainless steel shell (6 * 45 mm), lead length 100 mm (shielding wire) use stability;
- 3.0 V-5.5 V power supply;
- Temperature range wide: -55 ℃ ~ + 125 ℃;
- Without the external components, the unique single bus.
NUCLEO-F042K6 Development Board, STM32 Nucleo-32, STM32F042K6 MCU Eval Board, On Board Debugger, Arduino Nano Extension, Reset Push Button
- Product: NUCLEO-F042K6 Development Board
- Core Architecture: ARM
- Extension with Arduino™ nano connectivity
- Core Sub-Architecture: Cortex-M0
- Silicon Family Name: STM32F0
- Silicon Core Number: STM32F042K6
- Silicon Manufacturer: STMicroelectronics
