L298N Dual H Bridge DC Stepper Motor Driver Board
- Driver chip: L298N Dual H Bridge
- Supply voltage: VMS 5V – 35V
- Peak current IO: 2A per bridge
- Max power consumption: 20W
- Provides 4 LEDs that reflect the state of the control logic
- Independent direction, speed, and braking for each motor
Soil Moisture Detection Humidity Sensor Module(5pin Dupond wire )
- Dual output mode, analog output more accurate
- A fixed bolt hole for easy installation
- With power indicator (red) and digital switching output indicator (green)
- Having LM393 comparator chip, stable.
- Operating Voltage: 3.3V~5V
CO Gas Sensor Detector Carbon Monoxide Poisoning Alarm Detector LCD Photoelectric Independent 85dB Warning High Sensitive 220V 50HZ
- LCD Displayer (optional): 4 digits LCD displayer.
- Audibility: 85dB ( at 1m distance ), Frequency 3 – 0.5KHZ.
- Standby Current: <50μA.
- Alarm Current: <50mA.
- Standby Mode: Green Led flashes once every 30 seconds.
37 Sensor Kit V2.0
- For beginners who are interested in Arduino
- A complete set of Arduino’s most common and useful electronic components
- Infrared sensor receiving module
- Laser sensor module
- Temperature and humidity sensor module
- Infrared sensor module
- 5v relay module
- Obstacle avoidance sensor module.
Mega +WiFi R3 Atmega2560+NodeMCU ESP8266 32Mb Memory USB-TTL CH340G Compatible For Arduino Mega
- Operating Supply Voltage- 5V
- Digital I/O- 54
- Analog I/O- 16
- Memory Size- 256kb
- Data RAM Type/Size- 8Kb
- Data ROM Type/Size- 4Kb
- Interface Type- serial\OTA
- antenna Buil-in\external antenna
- Wifi Wi-Fi 802.11 b/g/- 2.4 GHz
- USB Micro USB
- Clock Frequency- 16MHz
DIY Firefly Photosensitive Robot in Paper Box (without battery)
Easy setup
Affordable cost
Good quality
All accessories in 1 box
125PCS 5 Colors 3mm 5mm Round Bright Light LED Assortment Kit
- Easy to use
- Good quality product
- Color of LEDs: Red, Yellow, Green, White, Blue
- This LED Assortment Kit from Orange has a wide scope of applications like school science experiments and DIY light projects, indoor and outdoor light decorations, and electronic or electrical use.
- Shape: Round
NUCLEO-F446ZE – STMicroelectronics Development Board, STM32F446ZE MCU, On-Board Debugger, Arduino, ST Zio and Morpho Compatible
- Model: STMicroelectronics Development Board, STM32F446ZE MCU (NUCLEO-F446ZE)
- Voltage: 3.3 V and 7 – 12 V
- USB OTG or full-speed device with Micro-AB connector (depending on STM32 support)
- Crystal oscillator: 32.768 KHz
DIY Mini Cat Tracking Robot in Paper Box (without battery)
Operating Voltage: 3V
Easy to install
Comes with a Stepwise User manual
Texas Instruments LAUNCHXL-F28P65X C2000 Real-Time MCU F28P65x LaunchPad Development Kit
- On-board XDS110 debug probe for real-time debug and flash programming
- 80-pin LaunchPad leveraging the BoosterPack ecosystem
- Power domain isolation for real-time debug and flash programming
- On-board CAN transceiver and connector
- EtherCAT PHYs and RJ45 connectors
- Two encoder interface (eQEP) connectors
MAX7219 8×8 LED Dot Matrix Module with cable (Red)
- Driver Chip: MAX7219
- Input Voltage: 4-5.5V
- Input Current 330mA
- Requires only 3 communication wires of MCU
- A single module can drive an 8 * 8 common cathode LED
- Connecting wires included
- Easy to interface with variety of MCU platforms
- SPI based control
KY-003 Hall Magnetic Sensor Module
- Model: KY-003
- Working voltage: DC 5V
- Small size, high sensitivity, fast response speed, good temperature performance, high accuracy and high reliability
- Automobile ignite, Brake circuit, Detection and control of position and speed
Official 7Semi ST-LINK V2/V2.1 USB-C Debugger Programmer for STM32 MCUs
- Supports 1.65 V to 5.5 V on the SWIM interface and 1.65 V to 3.6 V on the JTAG/SWD interface.
- USB 2.0 full-speed compatible interface for seamless connection with modern computers.
- SWIM cable supports both ERNI connectors and pin headers.
- 5V power supplied via a USB connector.
- Supports JTAG/SWD and SWV (Serial Wire Viewer) communication.
- Operating temperature: 0C to 50C.
- 1000 Vrms high isolation voltage for ST-LINK/V2-ISOL variant
RTC DS1307 24C32 Real Time Clock Module without CR2032 Battery
- Two-wire I2C interface.
- Hour: Minutes: Seconds AM/PM.
- Day Month, Date – Year.
- DS1307 based RTC (Battery include).
- 1Hz output pin.
- Available in 8-pin DIP or SOIC
LED Scroller Matrix keyboard
- Switch Type: Momentary
- Pin Spacing (mm): 2.54
- Module Dimensions (L x W x H): 57 x 33 x 6
- Weight: 10gm
- 4×4 Matrix Keyboard Module with 16 buttons
Texas Instruments MSP-EXP430FR5969 MSP430FR5969 LaunchPad Development Kit
- 64KB FRAM / 2KB SRAM
- 16-Bit RISC Architecture up to 8-MHz FRAM access/ 16MHz system clock speed
- 20 pin LaunchPad standard leveraging the BoosterPack ecosystem
- 0.1F SuperCap for standalone power
- Onboard eZ-FET emulation
- 2 buttons and 2 LEDs for User Interaction
Texas Instruments LAUNCHXL-F28379D – C2000 Delfino MCUs F28379D LaunchPad Development Kit
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Low-cost development kit for TMS320F2837xD, F2837xS, and F2807x microcontrollers
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Part of TI’s C2000™ MCU LaunchPad™ ecosystem
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Supports connection of two BoosterPack™ plug-in modules
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Features powerful dual-core ARM Cortex-M4F architecture
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Integrated on-board USB JTAG emulator for programming and debugging
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Ideal for real-time control, motor control, industrial automation, and power electronics
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Enables rapid prototyping with standardized headers and expansion options
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Compatible with Code Composer Studio and other TI tools
Official MSP-EXP430FR2355 – MSP430FR2355 LaunchPad Development Kit
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Powered by MSP430FR2355 ultra-low-power Value Line MCU
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Includes 32KB FRAM & 4KB SRAM for flexible memory allocation
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On-board debug probe for easy programming and energy measurement
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Features 12-bit ADC, DACs, PGAs & enhanced comparators (eCOMPs)
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Smart Analog Combo for advanced signal chain prototyping
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Ambient light sensor & external analog connector included
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Two user-programmable buttons and two LEDs
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Ideal for data logging, sensor applications, and low-power systems
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24MHz operation for faster processing in energy-constrained applications
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Compatible with TI’s Code Composer Studio™ and IAR Embedded Workbench
ACEBOTT ESP8266 Quadruped Bionic Spider Robot – QD020
- Product type – Programmable Robot Kit
- Brand – ACEBOTT
- Model – QD020
- Robot type – Quadruped Bionic Spider Robot
- Microcontroller – ESP8266
- Programming language – C/C++
- Development platform – Arduino IDE
- Connectivity – WiFi
- Mounting type – Programmable Development Kit
- Application – STEM Education, Robotics and Electronic Projects
ZK-4KX DC Step Up and Step Down Adjustable Voltage Regulator with Dual Display (DC DC Buck Boost Converter CC CV 0.5-30V 4A Adjustable)
- Model: ZK-4KX
- Material: Fiber glass board, Electronic component
- Input Voltage: 5.0-30v
- Output Voltage: 0.5-30v
- Voltage Display resolution: 0.01V
- Current Display resolution: 0.001A
- Conversion Efficiency: about 88%
- Output Power: Natural heat dissipation 35W; Strengthen heat dissipation 50W
- Output Current: It can work stably at 3A for a long time, and can reach 4A under enhanced heat dissipation.
- Soft Start: Yes (The soft start may fail when it starts with high power and load module.)
