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SN04-N NPN NO 5mm Distance Detector Proximity Sensor Switch Module
In Stock
SKU:007179- Operating Voltage(V): 10 ~30
- Current Consumption Max: 5 mA
- Detection distance(mm): 5 mm.
- Type of detection: Inductive.
- Cable Length: 145 cm.
- Response Frequency: 500Hz Max.
- Protection class: IP 67.
L293D Motor Driver/Servo Shield for Arduino
In Stock
SKU:007172- 2 connections for 5V ‘hobby’ servos connected to the Arduino’s high-resolution dedicated timer
- 4 H-Bridges: L293D chipset provides 0.6A per bridge (1.2A peak) with thermal shutdown protection, internal kickback protection diodes.
- Can run motors on 4.5VDC to 25VDC.
- Up to 4 bi-directional DC motors with individual 8-bit speed selection (so, about 0.5% resolution)
- Up to 2 stepper motors (unipolar or bipolar) with single coil, double coil, or interleaved stepping.
3S 12V 25A 18650 Lithium Battery Protection Board
In Stock
SKU:007159- Operating current: 0 – 25A.
- Instantaneous current: 35 – 40A.
- Storage condition: -40 – +80℃.
- Quiescent current: less than 30uA.
- Balance current: about 40 – 50mA.
- Effective life: more than 30000 hours.
3S 60A Lithium Battery Charger BMS 18650 Protection Module Circuit
In Stock
SKU:007155- 3S 11.1V 12.6V 60A 18650 lithium battery protection board (comes with recovery function-AUTO Recovery).
- Application: Nominal voltage of 3.6V, 3.7V lithium battery (including 18650.26650, a polymer lithium battery).
- Continuous discharge current (upper limit): 60A (if the cooling environment is not good, please reduce the load current use).
- Continuous charge current (upper limit): 20A.
- Suitable for the drills with starting current below 80A, power 135W below.
DC 5V Ultrasonic Humidifier USB Spray Module DIY Incubation Experiment 108KHz
Out of stock
SKU:007151- DC 24V 36mm Super Ultrasonic Mist Maker Humidifier Atomizer
- Comes with a built-in driver circuit for easy and direct operation
- Automatically starts misting upon power-on (triggered by power supply)
- Operates at 108KHz high-frequency for efficient ultrasonic atomization
- Micron-level spray aperture produces fine 5μm water mist particles
- Glazed surface on the atomizing sheet enhances durability and mist quality
4.8-6V Servo Motor Tester
In Stock
SKU:007139- This is 4.8-6V Servo Motor Tester
- This offer 3 modes to check servos or ESC
- This servo motor tester connect to up to 3 servos simultaneously
- This can connect up to 3 ESCs to test and compare their reaction time respectively
- This servo motor tester is built with LED indicators
Jetson Nano Development Board 4 GB 16 GB eMMC
Out of stock
SKU:007129- Compact & Streamlined Design – Simplifies the carrier board with essential ports, making it easier to use and more cost-efficient.
- Stable Performance with eMMC – Built-in 16GB eMMC memory ensures faster and more reliable read/write performance compared to TF card storage.
- Flexible Boot Options – Supports both USB flash drive booting and TF card booting, giving users versatile setup choices.
- Convenient Power Management – Direct DC power input without jumper caps, making the power supply connection simple and user-friendly.
- Onboard Control Buttons – Integrated Power and Reset buttons allow quick system operation and troubleshooting.
- Optimized Port Configuration – 1 × USB 3.0, 2 × USB 2.0, and 1 × CSI port provide necessary connectivity without excessive interfaces.
- Form Factor Compatibility – Carrier board design aligns with the official Jetson Nano 2GB Developer Kit, ensuring smooth integration into existing setups.
- Expandable Storage – Includes a TF card slot on the expansion board for additional storage flexibility.
- Optional Core Module – Can be paired with or without the Jetson Nano 4GB module, depending on project needs.
- Ideal for Practical Development – Suited for students, educators, engineers, and hobbyists who need a stable and simplified development platform.
Two Trees DM556 Digital Stepper Motor Driver for CNC Drivers Controller 3D Printer Accessories
In Stock
SKU:007123- Maximum current: 7.2A, resolution: 0.1A
- Impulse response frequency: 200KHz
- DC power supply
- The input voltage range: 20-50 VDC.
- Power supply is greater than 200W. Recommend 20-50 VDC
- Operating Temperature: -10℃~45℃
1.8 Inch TFT LCD Module 128 x 160 with 4 IO
Out of stock
SKU:007121- Display Size: 1.8″
- Driver IC: ST7735
- Input Voltage (V): 3.3 to 5
- Pixel Resolution: 128 x 160
- PCB Size (mm): 57×34 (LxW)
- Interface Type: SPI
Official Arduino Nano 33 BLE Rev2 Development Board with Headers – ABX00072
In Stock
SKU:007116- Powered by nRF52840 32-bit Arm Cortex-M4 CPU @ 64 MHz
- Integrated Bluetooth Low Energy (Bluetooth LE) for wireless communication
- Supports MicroPython, enhancing development flexibility
- Built-in 9-axis IMU for accurate motion, orientation, and acceleration sensing
- Ideal for wearables, IoT devices, and real-time motion tracking applications
- Compact design with headers pre-soldered for easy prototyping
- Perfect for hobbyists and professionals working on connected technology projects
Official Arduino Uno R3 SMD Microcontroller Board – A000073
In Stock
SKU:007108- Microcontroller board featuring an ATmega328P in an SMD package
- Provides 14 digital input/output pins, with 6 capable of PWM output
- Includes 6 analog input pins for reading sensor data
- Equipped with a 16 MHz ceramic resonator, USB connection, power jack, and ICSP header
- Uses the ATmega16U2 as a USB-to-Serial converter, an upgrade from previous 8U2 chips
- Features the Rev3 1.0 pinout with added SDA, SCL, and IOREF pins for enhanced shield compatibility
- The SMD Arduino Uno version of the popular Arduino Uno board
MP3 Bluetooth 4.1 Decoder Board
Out of stock
SKU:007102- Operating Voltage: 3.7 – 5VDC
- SNR: 90dB
- Support Profile: A2DP / AVCTP / AVDTP / AVRCP / HFP
APM 2.8 Flight Controller with Built-in Compass
In Stock
SKU:007098- Model: APM 2.8
- Input Voltage (V): 12-16 V.
- Processor: ATMEGA2560 and ATMEGA32U-2
- Dimensions (mm) LxWxH: 70 x 45 x 15
Original JHD 20×4 character LCD Display with Blue Backlight
Out of stock
SKU:007092- This is Original JHD 20×4 character LCD Display with Blue Backlight
- It is an original JHD LCD display with blue backlight and high quality.
- The screen can be used for color, LCD, led light bar, and so on, it is easy to install and disassemble without special tools.
- This module does not require a driver. The LCD screen will display both the character and data.
- Black text on the Blue background
- Single LED backlight included can be dimmed easily with a resistor or PWM.
- Can be fully controlled with only 6 digital lines! (Any analog/digital pins can be used)
MT8870 DTMF Voice Decoding Module
Out of stock
SKU:007081- Versatile Compatibility: Works with various DTMF signals, ideal for modems, mobile radios, and more.
- User-Friendly Design: Onboard LEDs for clear signal state and adjustable timing for accurate decoding.
- Wide Applications: Integrates easily with Arduino boards (UNO, MEGA2560, DUE) for diverse projects.
- Central Office Quality: Delivers excellent performance with an internal amplifier for optimal signal reception.
- Convenient Input: Accepts both 3.5mm jack and voice input for seamless operation.
- Multi-Channel Output: 12 dedicated outputs for phone keys (0-9, *, #) and 4 additional outputs for software control.

We specialize in providing DIY electronics kits and components, empowering makers and hobbyists to build innovative projects. We also develop final year projects for engineering students, delivering hands-on solutions for academic excellence.
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