#i2c interface

[phll2ssen]

What are I2C devices, I2C in communication, i2c interface, ESD cards

PCA9532 Series 5.5 V 350 uA 400kHz SMT 16-bit I2C-bus LED Dimmer - TSSOP-24

[mch2rillo]

https://www.futureelectronics.com/p/semiconductors--comm-products--i2c/pca9532pw-112-nxp-3036484

I2C communication protocol, liquid crystal displays, clock line

PCA9532 Series 5.5 V 350 uA 400kHz SMT 16-bit I2C-bus LED Dimmer - TSSOP-24

[didw2rden]

https://www.futureelectronics.com/p/semiconductors--comm-products--i2c/pca9515adp-118-nxp-5973557

I2C CAN Bus Module, I2C adapter, I2C devices, Serial Peripheral Interface

PCA9515A Series 3.6 V 5 mA 400 kHz 6 pF Surface Mount I2C-bus Repeater - SOIC-8

[edir2rell]

https://www.futureelectronics.com/p/semiconductors--comm-products--i2c/pca9515adp-118-nxp-7183946

What is I2C communication, serial communication bus, I2C logic

PCA9515A Series 3.6 V 5 mA 400 kHz 6 pF I2C-bus Repeater - SOIC-8

[jshua2empp]

https://www.futureelectronics.com/p/semiconductors--comm-products--i2c/pca9515adp-118-nxp-5973557

I2c bus, I2c communication protocol, Inter-Integrated Circuit, spi interface

PCA9515A Series 3.6 V 5 mA 400 kHz 6 pF Surface Mount I2C-bus Repeater - SOIC-8

[tmms2jnes]

https://www.futureelectronics.com/p/semiconductors--memory--RAM--eeprom--i2c-interface-protocol/cat24c64wi-gt3-onsemi-8463176

Random Access Memory, what is an EEPROM, programmable EEPROM manufacturers, ROM

CAT24C64 Series 64 Kb (8K X 8) 1.8 - 5.5 V I2C CMOS Serial EEPROM - SOIC-8

[adafruit]

BMI323 IMU breakout ⚙️🔍

We have a project we're working on with a BMI323 (https://www.digikey.com/en/product-highlight/b/bosch-sensortec/bmi323-inertial-measurement-unit) chip. Since this is our first time using the sensor, we decided to make a breakout for it! This chip has fast sample rates and an I2C/I3C/SPI interface. After we explore this chip, maybe we'll do an EYE ON NPI about it!

[ui-alcoholic]

clockwork PicoCalc

clockwork PicoCalc Back to Basics, rediscover the Golden Age of Computing

Code in BASIC, explore the magic of Lisp, taste the elegance of Unix, play retro games and digital music all in just 260KB memory. Infinite possibilities, inspired by the genius in you!

ClockworkPi v2.0 mainboard

Raspberry Pi Pico 1 H Core module (ARM32-bit Dual-core Cortex M0+, 264KB RAM, 2MB flash)

320x320 4-inch IPS screen (SPI interface)

Ultra-portable QWERTY Backlit keyboard on board (I2C interface)

Dual speaker

ABS plastic shell & 2.5mm Hex key

Tempered glass cover

32GB high-speed SD-card with optimized BASIC firmware

source: clockworkpi.com

[quartz-components]

The PAJ7620 is a highly capable gesture recognition sensor. It can detect a wide range of gestures such as up, down, left, right, forward, backward, and more. The sensor uses an array of infrared LEDs and a photodiode array to detect motion in its field of view. It communicates with a microcontroller (like Arduino) over the I2C interface, making it a versatile option for many gesture-controlled applications.

[lithionpower]

5 Common Mistakes in Battery Management Systems

There are a few common issues related to the time of adoption and usage of BMS that may affect longevity, safety, and efficiency of a battery pack. Here are five typical errors to avoid:

1. Inadequate Thermal Management

Mistake: Failing to adequately check and regulate the battery cells' temperature.

Consequence: Overheating brought on by poor thermal management might result in thermal runaway, lower battery efficiency, or a noticeably shorter battery life.

Solution: Make sure the Battery Management Systems (BMS) has several sensors for complete temperature monitoring, and when needed, combine it with an active heating or cooling system.

2. Ignoring Cell Balancing

Mistake: Not implementing cell balance in the battery pack or configuring it incorrectly.

Consequence: Ineffective cell balancing can cause individual cells to overcharge or undercharge, which can diminish the battery's total capacity and cause uneven wear and possibly damage to individual cells.

Solution: To ensure consistent charge levels in every cell, use a BMS with either passive or active cell balancing.

3. Overlooking BMS Compatibility

Mistake: Using a BMS that isn't entirely compatible with the battery chemistry or the battery pack's particular setup.

Consequence: Incompatibility can result in improper voltage limits, inappropriate protection, and even unsafe operating conditions.

Solution: Make the BMS specifically designed for the type of battery chemistry used (Lead Acid, Lithium-ion, etc.) and the type of battery pack layout series/parallel arrangement.

4. Inadequate Fault Detection and Diagnostics

Mistake: Not providing enough fault detection and diagnostic tools for the BMS.

Consequence: Faults like short circuits, cell failures, or wiring faults could go unreported without adequate fault detection, resulting in battery damage or dangerous situations.

Solution: Select a BMS (Battery Management Systems) that has advanced diagnostic and fault detection, data logging, real-time warning capability, and communications of problems with other systems or operators

5. Underestimating the Importance of Communication Protocols

Mistake: Integrating a BMS (Battery Management Systems) with other system components without using the proper communication standards.

Consequence: Inaccurate battery status reporting and other inefficiencies can result from poor communication, as might a complete system failure if vital information is not accurately exchanged with controllers or displays.

Solution: The BMS should be able to converse with and connect to the rest of the system: other vehicle control units, chargers, and user interfaces using the necessary protocols: CAN bus, I2C, etc.

Staying away from these common mistakes while selecting and setting a BMS enables you to ensure that your battery pack can serve for as long a time as possible safely and efficiently.

Lithion Power is a manufacturer of high-end Battery Management Systems that can realize maximum performance from any given battery while ensuring safety. BMS developed for electric vehicle applications, energy storage, and portable electronics are highly critical-they offer monitoring and protection with precision to extend the life of the battery and enhance its reliability.

[g-nicerf]

Characteristics and Applications of LoRa Spread Spectrum Modulation SoC Module

LoRa spread spectrum modulation technology, known for its low power consumption and long-distance transmission capabilities, excels in long-range wireless communication. So, what kind of sparks will this modulation technology create when applied to SOC modules? Let's briefly illustrate this with the LoRa-STM32WLE5 LoRa spread spectrum modulation SOC module developed by NiceRF.

The LoRa-STM32WLE5 wireless module  is SOC wireless module the latest  developed by NiceRF Wireless. The LoRa-STM32WLE5 adopts ST's STM32WLE5 chip as the main chip, equipped with a high-performance Arm Cortex-M4 32-bit RISC core, operating at a frequency of up to 48 MHz. supporting 256KB flash memory and 64KB operational memory. This module ensures ample storage and processing capabilities. Additionally, the module is equipped with an industrial-grade crystal oscillator, ensuring stable operation in various working environments. 

In terms of communication technology, the LoRa-STM32WLE5  adopts  LoRa spread spectrum modulation, which features low power consumption and long-distance transmission. This makes the module perform exceptionally well in ultra-long-range wireless communication. It has a high receiving sensitivity of up to -141dBm@BW=125KHz and adjustable transmission power, with a maximum of 22dBm, allowing for transmission distances of over 5000 meters. This characteristic offers extensive application possibilities in fields such as security systems, smart agriculture, and industrial manufacturing. 

In addition to its technical features, the LoRa-STM32WLE5  also has  advantages such as low power consumption, secure encryption, and multiple interface types. Its sleep current is less than 1uA, and its receive current is less than 8mA, making it suitable for scenarios requiring long battery life and high energy efficiency. Additionally, it supports 256-bit hardware encryption and PCROP read/write protection, ensuring data security and integrity. The support for various interface types, including UART, SPI, I2C, GPIO, and ADC, enables it to meet the interface needs of different application scenarios, offering excellent scalability and flexibility.

In terms of applications, the LoRa-STM32WLE5 wireless module can be widely used in security systems, smart agriculture, industrial manufacturing, and smart home scenarios.

For example: in security systems, it can be used for remote monitoring and alarm systems; in smart agriculture, it can be utilized for agricultural environment monitoring and automated irrigation systems;in industrial manufacturing, it can be applied to equipment monitoring and remote control systems; and in smart homes, it can be used for smart door locks and environmental monitoring.

In the future, with the development of IoT technology and the proliferation of intelligent applications, the LoRa-STM32WLE5 wireless module is expected to demonstrate its value in more fields. For instance, in urban smart construction, it can be applied to smart city traffic systems and intelligent energy management. In the industrial IoT sector, it can be used for remote monitoring of industrial equipment and intelligent production lines. Additionally, as technology continues to advance and costs continue to decrease, the LoRa-STM32WLE5 wireless module will become more widespread and mature, bringing more convenience and possibilities to people's lives. 

For details, please click：https://www.nicerf.com/products/ Or click：https://nicerf.en.alibaba.com/productlist.html?spm=a2700.shop_index.88.4.1fec2b006JKUsd For consultation, please contact NiceRF (Email: sales@nicerf.com).

[homeandkitchenparts]

Understanding the Functionality of Samsung Refrigerator PCB Main Assembly

Samsung refrigerators have become essential appliances in modern households, offering innovative features and advanced technologies to ensure food preservation and convenience. The (Printed Circuit Board) PCB Main Assembly serves as the brain of the refrigerator, coordinating various functions and ensuring optimal performance.

Components of the Refrigerator PCB Main Assembly

 The Refrigerator PCB Main Assembly consists of several essential components, each playing a crucial role in the refrigerator's operation.

Microcontroller: It is the central processing unit (CPU) and the computer performs programmed instructions to coordinate communication between the components.

Sensors: The ambient parameters (temperature, humidity, door status) supply critical information for regulation.

Relays: You control the flow of electricity to the compressor, fan motors, and defrost heater.

Capacitors: It will help you store the electrical energy and help to regulate voltage, and guarantee that the PCB is operating reliably.

Resistors: Protect sensitive components from harm by limiting the flow of electricity across certain circuits.

Diodes: Allow current to flow exclusively in one direction to avoid reverse polarity and safeguard components from damage.

Connectors: Facilitate electrical connections between the PCB and other refrigerator components to ensure seamless integration.

Working Principle PCB Main Assembly

The PCB Main Assembly operates on a set of programmed instructions that determine its behavior depending on sensor input and user command. The micro controller continuously monitors sensor input such as the reading of the temperature from the refrigerator compartment, and freezer. The microcontroller controls the transition of the compressor on, or off or the speed of the fan and also the defrost cycles based on the sensor data as to how to keep the temperature and humidity at the optimal level. In addition to the other refrigerator components, for example, display panel and user interface, the PCB Main Assembly provides feedback and enables users’’ interaction. The PCB Main Assembly incorporates safety features of overload protection and temperature sensors to protect the refrigerator from damage and to protect the user.

Communication Protocols

Data can be communicated to other components through microcontrollers by communication protocols like UART (Universal Asynchronous Receiver Transmitter), SPI (Serial Peripheral Interface), and I2C (Inter Integrated Circuit).

UART is used to transfer real-time data from a microcontroller to external devices like display panels and temperature sensors.

There is a power of communication SPI and I2C for the communication of integrated circuits associated with the PCB Main Assembly for efficient data transfer and synchronization between components.

Troubleshooting and Maintenance

Common issues with the Samsung Refrigerator PCB Main Assembly include sensor failures, relay malfunctions, and power supply issues, which can affect the refrigerator's performance.

To solve PCB Main Assembly problems, we can use diagnostic methods, like running self-tests and checking the error code.

The assembly can stay longer depending on the main, such as cleaning dust and debris from the PCB and securing appropriate ventilation.

The PCB Main Assembly is an important component of the Samsung refrigerator systems since it organizes several functions to contribute to the overall efficiency of the refrigerator and food preservation. Fore-knowledge of the PCB Main Assembly and the way it is constructed can assist users in likely managing problems in their fridges.

[bitstream24]

Linux Micro Development Board, Integrates ARM Cortex-A7/RISC-V MCU/NPU/ISP Processors

The LuckFox Pico represents a cost-effective Linux micro development board based on the Rockship RV1103 chip, which supplies a straightforward and efficient development platform for embedded system designers. It supports a variety of interfaces, including MIPI CSI, GPIO, UART, SPI, I2C, USB, and more. Developing applications is convenient, and debugging is quick.

[technoscriptsemb-blog]

Embedded Systems Course Online – Learn with Technoscripts

Embedded systems are the silent force behind many of the machines & devices we rely on every day. From a simple digital watch to complex automotive control units, embedded systems are quietly doing their job. With the world becoming more tech-driven, learning embedded systems is no longer just an option, it's a necessity for those aiming to work in core electronics & automation.

Technoscripts has created an online embedded systems course tailored for learners who want to build skills from scratch or enhance what they already know. The course is structured with a balance of core theory & hands-on experience, aiming to develop practical skills that actually work in real-world applications.

Why Learn Embedded Systems?

Everywhere you look in industries, homes, vehicles there’s some form of embedded technology at work. These systems are built to carry out specific tasks efficiently. Unlike general-purpose computers, they’re programmed to do one job, & do it well.

Industries such as automotive, telecommunications, healthcare, robotics, & agriculture are using embedded systems in their daily operations. These industries grow, so does the need for professionals who can design, program, & maintain such advanced embedded systems & technologies. If you understand how these small computers operate within machines, you open up a wide range of job and placement opportunities across various sectors.

What This Course Offers

This course is built for learners at all levels. Whether you’re a student from an engineering background or a working professional looking to switch fields, you’ll find the modules easy to follow yet detailed enough to build real skills with our embedded systems course online.

The course includes:

Programming with microcontrollers like 8051, PIC, & ARM

Basics of embedded C & real-time operating systems

Sensor & peripheral interfacing

Understanding & using communication protocols like UART, I2C, SPI

Debugging techniques & h&s-on project development

Each module is created for practical exercises so learners don’t just understand the theory they apply it for industrial use.

Flexible Learning, Expert Guidance

One of the biggest advantages of our course is flexibility. You can attend classes from anywhere, revisit recorded lectures anytime, & ask questions during live sessions. Our trainers are experienced engineers with actual industry exposure. This ensures that you are not just learning concepts but also how they’re used in professional life and career in future.

Who Can Join?

This program is ideal for:

Final-year engineering students

Diploma holders in electronics or related fields

Professionals in IT or electronics wanting to upskill

Anyone interested in electronics & embedded technology

What You’ll Walk Away With

After completing the course, you’ll be able to build embedded projects on your own, & understand how various components work together, & write programs that run on microcontrollers. You’ll also receive a certificate, project experience, & most importantly, the skills that companies actually look for.

Technoscripts also offers placement support for eligible candidates through a dedicated placement cell that connects you with hiring companies in embedded development & R&D roles.

Why Choose Technoscripts?

Courses shaped by real industry needs

Live project work during training

Personal mentorship & doubt-solving

Flexible class timings for working professionals

Certification & job assistance after course completion

Start Learning Today

If embedded systems excite you, & you’re ready to begin your learning journey, now is the time. With Technoscripts’ online embedded systems course, you don’t need to be in a classroom to gain valuable knowledge, you just need the right platform.

For more details or to enroll, visit our website or connect with our admissions team today.

[starembsys]

Rotary Torque Sensors: Enhancing Rotational Force Measurement with Star EMBSYS Solutions

Rotary torque sensors are critical components used to measure the rotational force (torque) applied on a rotating system, such as motors, gearboxes, or turbines. These sensors are essential in performance testing, quality control, and process monitoring across industries like automotive, aerospace, robotics, and manufacturing. Among the innovative providers in this space, Star EMBSYS offers high-performance, customizable rotary torque sensor systems that integrate advanced embedded technology for unmatched precision and reliability.

A rotary torque sensor measures torque by detecting the strain (twisting) on a rotating shaft. Typically based on strain gauge or magnetoelastic principles, these sensors output a signal proportional to the applied torque. Unlike static torque sensors, rotary torque sensors are designed to operate on rotating shafts, often using slip rings, wireless telemetry, or rotary transformers to transmit data.

Star EMBSYS brings its embedded systems expertise into torque sensing by offering intelligent rotary torque sensor solutions. These systems are equipped with real-time data acquisition, signal conditioning, and digital communication interfaces, making them ideal for dynamic and high-speed applications. Their sensors support both analog (voltage/current) and digital (UART, SPI, I2C, CAN) outputs, ensuring seamless integration with control systems, data loggers, and monitoring software.

One of the core strengths of Star EMBSYS is its ability to deliver customized sensor solutions tailored to the client’s mechanical and electrical requirements. Whether it's a high-precision lab-grade application or a rugged industrial setting, Star EMBSYS designs torque sensors with features like temperature compensation, vibration resistance, and long-term stability. Their embedded firmware ensures accurate real-time monitoring with minimal latency, critical for applications like EV motor testing or robotic joint torque feedback.

Additionally, Star EMBSYS offers user-friendly calibration and diagnostic tools, allowing engineers to maintain accuracy and system health over time. Their rotary torque sensors can be combined with wireless telemetry for remote monitoring, a vital feature for testing in mobile or rotating systems where cabling is impractical.

In conclusion, rotary torque sensors are essential for understanding and optimizing mechanical performance. Star EMBSYS stands out by delivering not just sensors, but smart embedded torque measurement solutions that empower engineers with real-time, high-fidelity data. With a commitment to innovation and customization, Star EMBSYS is a trusted partner for precision torque sensing in today’s demanding engineering applications.

Visit:- https://www.starembsys.com/rotary-torque-sensor.html

[cmxelcs]

High Performance and Efficiency PIC MCU Introducing the PIC16F1937-I/PT microcontroller,a state-of-the-art solution designed to power your embedded systems with exceptional performance and flexibility. Whether you're a hobbyist or a professional engineer, this microcontroller is tailored to meet your needs with an innovative architecture and a comprehensive array of features. The PIC16F1937-I/PT features an extensive 14-bit instruction set architecture that allows for high-level programming efficiency. Operating at speeds up to 32 MHz, it delivers quick processing, ensuring that your applications run smoothly without bottlenecking. This microcontroller also offers a range of memory options, with up to 4 KB of Flash memory and 256 bytes of SRAM, giving you ample space for complex programs and data handling. MOQ of PIC16F1937-I/PT As seen online, price default quantity in the blanket is 100units.So it starts to order for 100pcs with shipping.If you interested with much more quantity,maybe we can count it free shipping or little discount.Inquire us to chat and talk details. Equipped with a rich set of peripherals, the PIC16F1937-I/PT is ideal for a variety of applications, from motor control and data acquisition to wireless communication. With integrated analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and various communication interfaces like UART, SPI, and I2C, this microcontroller offers unmatched versatility. Additionally, the built-in PWM capabilities make it perfect for driving motors or LED projects, providing precise control and operation. Robust and Reliable for Diverse Applications of the Microcontroller Designed with reliability in mind, the PIC16F1937-I/PT ensures stability in the most demanding environments. The microcontroller's enhanced features, such as watchdog timers and enhanced interrupt handling, guarantee robust operation and help reduce system failures. By adopting Microchip's proven technology, engineers can cultivate trust in their products, which is essential in fields such as automotive, industrial automation, and consumer electronics. In summary, the PIC16F1937-I/PT microcontroller combines high performance, advanced peripheral integration, and reliability into a compact package suitable for a plethora of applications. Elevate your projects today with this versatile microcontroller — the ideal partner for your development and innovation needs. Note:We not only provide this parts number,but also available for other,check the electronic components price here.Know more about our company business.0 Read the full article