Introducing a cutting-edge relay module that promises high-performance and advanced functionality, at an unbeatable bargain price.
This marvel of engineering boasts an impressive range of features, including up to 8 channels of optocoupler isolation and low-power consumption, making it a durable and reliable solution for all your switching needs.
With both RS 485 and TTL communication int…

Introducing the versatile converter board that unlocks the power of electronics with its smooth and reliable performance.
This high-performance module allows seamless conversion between TTL and RS 485 signals, compatible with both 3.3V and 5.0V power supply.
Absolute using imported chips and industrial design, this converter boasts superior anti-interference ability and can withstand hars…

Introducing a cutting-edge module component that delivers high-performance communication capabilities, with a design that stands out from the rest.
This high-grade antenna boasts an ingenious structure, which ensures convenient installation and stable performance. Its good anti-vibration and aging ability make it a reliable option for long-term use.
With a frequency range of 490 MHz and V…

Introducing a luminous and colorful creative material that is perfect for unleashing your inner artist.
This plasticine-based product comes in a retail box and weighs approximately 110g. With its long-term preservation properties, the finished product can be kept preserved for extended periods.
Not only does it contribute to children's intellectual development, but it also enhances their …

Introducing a must-have item for any DIY technology enthusiast - an Emergency Light Assembly Model Kit that is both affordable and high-quality.
Crafted from durable wood, this DIY LED Flash Kit requires 2 AA batteries (not included) to power up and provide reliable illumination in case of an emergency.
The package includes a user manual that offers clear and concise instructions, making …

Introducing a delightful toy that allows you to express your creativity and unleash your inner artist - a soft and super light modeling material that looks like jelly.
This plasticine is easy to use and air dry, with no need for baking, making it safe for children above 6 years old to play with.
The 100ML pot of this putty toy can be arbitrarily mixed to create your desired color, and it …

Introducing the Smart Module that will revolutionize the way you develop and test your wireless modules - the 2.4G Module Function Demonstration Board.
This budget-friendly device allows you to efficiently automate your module-related tasks by easily setting frequency, rate, power, frequency offset, RF, and other parameters.
With its sample program, you can unlock the power of automation …

Introducing the versatile and high-performance communication antenna designed for the 470/490M communication system - the gold-plated elbow bar antenna.
This antenna boasts an ingenious structure that not only allows for convenient installation, but also ensures stable performance and good anti-vibration and aging ability.
With a frequency range of 490 (+/-5) MHz, VSWR of less than 1.5, a…

Introducing the versatile and dependable Converter Board - a must-have for any electronics enthusiast.
With compatibility for both 3.3V and 5.0V power and signal, this board offers smooth and reliable performance in a range of settings.
Its industrial design and anti-interference ability make it ideal for use in harsh environments, while the use of imported chips ensures absolute precisio…

Introducing a versatile converter board that brings the power of electronics to your fingertips.
This high-performance module seamlessly converts TTL to RS 485 signals, and vice versa, with ease. The board is designed with absolute precision, utilizing imported chips and industrial-grade materials for superior anti-interference capabilities.
With compatibility for both 3.3V and 5.0V power…