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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.
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
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MAX9814 High Performance Microphone AGC Amplifier Module CMA- 4544PF-W
In Stock
SKU:007055TPA3118 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
DC12-24V TPA3116D2 2.1 Channel Digital Subwoofer Power Amplifier Board
Out of stock
SKU:007006- Adopts two high-quality TPA3116D2 digital amplifier chips.
- Sound quality is very good, high efficiency and amplifying power.
- 50W x 2+100W 2.1 channels(left/right channel and subwoofer channel), high efficiency and low-heat.
- Powered by DC 12-24V, wide input voltage.
- User can adjust the volume by themselves easily.
- Applicable speaker impedance: 4-8 ohm.
16×2 LCD Module (Green)
In Stock
SKU:007000- Dimmable LED backlight with resistor or PWM
- 16 characters, 2 rows
- Controlled with 6 digital lines
- Operates on 2.7V to 5.5V
- LCD driver power: 3.0V to 11V
- AC waveform liquid crystal drive
XH-A232 TPA3110 30W+30W 2.0 Channel Digital Stereo Audio Power Amplifier Board
Out of stock
SKU:006994- Original TPA3110 core technology
- Easy Plug and Play Operation
- Dynamic operating Voltage Range: 12 to 24V
- High fidelity Dual 30W output.

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