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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
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.
Arduino Uno R3 CH340G Development compatible Board with Micro USB port
In Stock
SKU:007076- This is the Uno R3 CH340G Development Board with Micro USB port compatible with Arduino
- This UNO R3 board is based on ATmega328p microcontroller.
- This board comes with a Micro USB port for powering the board.
- This board has an operating voltage of 5V and features a 14 digital I/O pins.
- The UNO board is integarted with 6 analog pins and 32Kb flash memory.
Blackboard VHM-314 Bluetooth 5.0 MP3 Decoder Board (Type C)
Out of stock
SKU:007066Wuzhi Audio ZK-MT21 Bluetooth 5.0 Subwoofer Amplifier Board 50WX2+100W 2.1 Channel Power Audio Stereo Amplifier Tone Board Bass AMP AUX
Out of stock
SKU:007061 Product Name: 2.1 channel audio amplifier module
Product Model: ZK-MT21
Bluetooth Version: 5.0 (no shielding, 15 meters)
Input Sensitivity: 500mV
Audio Input: AUX + Bluetooth
Channel: 2.1
Chip Solution: Domestic power amplifier chip
Power Range: DC 12-20 V / 5A above (Do not connect to 24V battery pack)
Adapter Speaker: 20-100 W, 4-8 Ω
Output Power: Left and right channels <50W, Subwoofer <100W
Read more
TPA3118 PBTL Mono Digital Amplifier
Out of stock
SKU:007050- Working Voltage: DC 8-24V
- Power Output: 60W
- Applicable Speaker Impedance: 4-8 Ω
- Sound quality is very good by using this module.
- Mono digital audio power amplifier chip.
- High output and low power consumption.
5S Lithium Battery Protection Board
In Stock
SKU:007039- Charging voltage: 21V
- Charging current: 56 A
- Continuous discharge current: 15 A
- Over current protection: 50/55/60 A
- Over current protection delay: 20/25/30 mS
- Single section power consumption since: 30uA
- Single section discharge detection voltage: 2.75-2.85V
- Over discharge recovery voltage: 2.90-3.20V
MAX31865 PT100-PT1000 RTD Platinum Resistance Temperature Detector Module
In Stock
SKU:007033- Integration Lowers System Cost, Simplifies Design
- Efforts, and Reduces Design Cycle Time
- High Accuracy Facilitates Meeting Error Budgets
- 15-Bit ADC Resolution; Nominal Temperature
- Resolution 0.03125NC (Varies Due to RTD Nonlinearity)
- Total Accuracy Over All Operating Conditions:
PCF8591 Module Analog to Digital / Digital-Analog Converter Module with F-F Jumper Wire
In Stock
SKU:007026- Module PCB size: 3.6cm * 2.3cm
- PCF8591 operating voltage range of 2.5V to 6V
- 4 analog inputs programmable as single-ended or differential inputs
- VCC power supply interface external 3.3v-5v
- 8-bit successive approximation A / D converter through an analog output DAC gain
TPA3116D2 XH-M543 120W Dual Channel High Power Digital Power Amplifier Board
Out of stock
SKU:007020- Original TPA3116D2 core technology
- Easy Plug and Play Operation
- Dynamic operating Voltage Range: 12 to 24V
- High fidelity 120W out at both Channel
SIM800L V2 GSM GPRS Module
In Stock
SKU:007013- Supports GSM (voice, SMS) and GPRS
- Quad-band (850/900/1800/1900 MHz) for global use
- Compatible with Arduino, with built-in regulator and TTL converter
- Compact design for versatile applications
- Easy SIM replacement with card slot
- Gold-plated board for stability

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