Circuit Design, Inc. List of Products and Services

In manufacturing equipment monitoring, it is important to grasp the operational status of a wide range of equipment in real-time and to detect anomalies early. In particular, data collection from sensors installed in various locations within the factory and the control of equipment located remotely are essential for improving production efficiency and ensuring safety. However, traditional wireless communication has faced challenges such as signal obstruction due to buildings and obstacles, instability in long-distance communication, and difficulties in securing power sources at installation sites. Our 429MHz ultra-long-range LoRa wireless module addresses these challenges and enables stable equipment monitoring. 【Use Cases】 * Collection of various sensor data within the factory * Monitoring the operational status of remotely located equipment * Anomaly detection and remote control of production lines * Data collection from equipment installed outdoors 【Benefits of Implementation】 * Early detection of equipment anomalies, reducing downtime * Reduction of travel costs to the site through data collection from remote locations * Battery-operated operation made possible by energy-efficient design * Stable communication achieved through LoRa's long-distance transmission and high diffraction capability

In forest management, extensive data collection and remote equipment control are required. Particularly in mountainous areas and within forests, radio signals are often weak, making it challenging to ensure stable communication. Rapid information transmission is essential for monitoring water levels and early detection of landslides. Our 429MHz ultra-long-range LoRa wireless module enables long-distance communication over 10 km in line-of-sight conditions and stable communication in difficult environments such as underground or mountainous areas, facilitating information collection and remote control in forest management. 【Use Cases】 * Water level monitoring within forests * Early detection of landslides * Remote control of forestry machinery * Collection of various sensor data 【Benefits of Implementation】 * Increased efficiency in data collection across extensive forests * Improved work efficiency through remote equipment control * Early detection and response to disaster risks * Establishment of battery-powered systems with low power consumption

In the field of disaster prevention and mitigation, rapid and accurate information transmission is essential. Especially during disasters such as earthquakes and heavy rains, there is a possibility that communication infrastructure may be disrupted, making it crucial to secure means of information collection and transmission in areas where radio waves are difficult to reach, such as underground or mountainous regions. The 429MHz ultra-long-range LoRa wireless module enables stable communication even in such situations, allowing for the transmission of life-saving information such as understanding disaster conditions and evacuation instructions. 【Usage Scenarios】 * Monitoring river water levels * Monitoring landslide hazard areas * Information transmission for evacuation centers * Remote monitoring of infrastructure facilities 【Benefits of Implementation】 * Capability for extensive information collection * Information transmission independent of communication infrastructure * Accurate response through rapid situation assessment * Contribution to saving lives

In the parking industry, there is a demand for improved convenience for users and increased operational efficiency. Particularly in urban areas and parking lots within commercial facilities, it is important to accurately grasp and display the availability of spaces in real-time. In traditional wired systems or underground parking lots where radio waves have difficulty reaching, understanding the availability of spaces has been challenging. Our 429MHz ultra-long-range LoRa wireless module enables stable communication even in underground or multi-story parking lots due to its long-distance communication and high diffraction capability, allowing for accurate monitoring of availability. 【Use Cases】 * Parking space availability display system * Data collection for entry and exit management systems * Sensor data transmission in multi-story parking lots 【Benefits of Implementation】 * Increased customer satisfaction through real-time availability displays * Improved efficiency in parking lot operations * Cost reduction through reduced wiring

In the field of music production, the stability of data communication between PCs and peripheral devices is essential for improving sound quality. Especially when wanting to increase the flexibility of equipment placement within the studio, utilizing wireless communication is effective; however, issues such as radio interference and communication instability due to distance arise. The MU-3 USB interface board adopts wireless communication in the 429MHz band and resolves these challenges through USB connection with the PC. It provides a stable data communication environment and contributes to enhancing sound quality in music production. 【Usage Scenarios】 - Data communication between PCs and peripheral devices within the studio - Communication between PCs and wireless MIDI controllers - Remote control of audio equipment 【Benefits of Implementation】 - Increased flexibility in equipment placement due to cable-free setup - Establishment of a stable communication environment using the 429MHz band - Flexible system construction based on PC

In the game development industry, high real-time data communication is required. In particular, low-latency data transmission and reception are essential to ensure immediacy in response to player actions and to accurately reflect changes in the game environment. Delays can not only impair the gaming experience but also lead to poor operability and potential disruption of game balance. The MU-3 USB interface board supports low-latency communication in game development through long-distance data transmission in the 429MHz band. 【Use Cases】 - Data transmission from game controllers - Real-time communication with game servers - Integration with VR/AR devices 【Benefits of Implementation】 - Smooth gameplay achieved through low-latency communication - Enhanced gaming experience due to stable data transmission - Increased device flexibility through wireless capabilities

In the field of research and development, the accurate collection of experimental and environmental data significantly affects the quality of research. Particularly in data collection in outdoor environments or areas with many obstacles, establishing a stable communication environment is essential. The MU-3 USB interface board addresses the challenges of data collection in research and development through long-distance data communication in the 429MHz band. 【Usage Scenarios】 * Sensor monitoring within factories * Slope measurement at civil engineering sites * Data collection inside manholes 【Benefits of Implementation】 * Realization of long-distance telemetry based on PC * Bulk collection of data from scattered subunits from the office * Sending control commands to mobile entities

In the field of industrial robots, precise motion control is required. Particularly in the assembly and transportation of parts on manufacturing lines, millimeter-level accuracy affects product quality. Delays and instability in wireless communication can lead to robot malfunctions and decreased productivity. The MU-3 USB interface board achieves stable wireless communication through long-range data transmission in the 429MHz band, contributing to improved control accuracy of industrial robots. 【Usage Scenarios】 * Control of robotic arms within factories * Data communication for automated transport systems * Maintenance of robots through remote operation 【Benefits of Implementation】 * Accurate robot operation through stable wireless communication * Increased productivity * Realization of remote control and maintenance

In the digital signage industry, there is a demand for stable display of high-quality content. Particularly in environments where installation constraints and wiring work are challenging, wireless communication for data transmission is effective. The MU-3 USB interface board enables stable transmission of high-quality content through long-range wireless communication in the 429MHz band, expanding the possibilities of signage. 【Usage Scenarios】 - Outdoor digital signage - Information display at event venues - Guidance displays within commercial facilities 【Benefits of Implementation】 - Cost reduction in wiring work - Increased flexibility in installation locations - Remote content updates

In the automotive audio industry, stable wireless communication is required for remote control of vehicles and data collection. In particular, communication interruptions due to radio interference in environments with high interference or due to vehicle movement pose significant challenges that undermine system reliability. The MU-3 USB interface board addresses these challenges with its excellent radio characteristics in the 429MHz band. It can be easily implemented with a USB connection and allows the direct use of existing serial communication applications, thereby shortening development time and reducing costs while building a highly reliable wireless communication system. 【Use Cases】 - Remote control of automotive audio systems - Collection of vehicle data - Sending control commands to mobile units 【Benefits of Implementation】 - Realization of stable long-distance communication - High compatibility with existing systems - Reduction in development time and costs

In the Factory Automation (FA) industry, stable data communication is essential in control systems such as PLCs and machine tools. Particularly, changes in the layout of manufacturing lines or the addition of equipment can make wiring work difficult. Additionally, in environments susceptible to noise, wired connections can become unstable, presenting challenges. The MU-3 RS232C interface kit addresses these issues by wireless enabling the RS232C port, allowing for flexible system construction. 【Usage Scenarios】 - Communication between PLCs - Data collection from machine tools - Outdoor infrastructure monitoring 【Benefits of Implementation】 - Cost reduction in wiring work - Flexible equipment placement - Achievement of stable data transmission

In the integration of POS systems and peripheral devices, wiring can lead to challenges such as constraints of installation locations and the complexity of maintenance. Particularly in environments where store layouts frequently change or where cable management is difficult, there is a demand for flexible system construction through wireless solutions. The MU-3 RS232C interface kit connects POS systems with RS232C ports and peripheral devices wirelessly, addressing these challenges. Its excellent radio diffraction characteristics in the 429MHz band enable stable communication. 【Usage Scenarios】 - Wireless connection between POS registers and printers, cash drawers - Data integration with handheld terminals within the store - Establishing POS systems at outdoor events 【Benefits of Implementation】 - Reduction in wiring installation costs - Flexible response to changes in store layout - Mitigation of risks associated with system downtime due to cable issues

In the fields of research and measurement, the accurate acquisition of experimental data and measurement results is crucial. In particular, data collection in environments susceptible to electromagnetic wave interference or in locations where cable wiring is difficult poses challenges to communication stability. The MU-3 RS232C interface kit utilizes 429MHz band wireless technology to achieve stable data transmission even in environments with many obstructions. By wireless enabling existing RS232C connections, it contributes to the efficiency and reliability of data collection in research and measurement. 【Usage Scenarios】 - Data collection from various sensors - Data communication between experimental devices - Remote measurement within research facilities 【Benefits of Implementation】 - Reduction of cabling effort - Stable communication less affected by noise - Increased efficiency and reliability of data collection

In traffic monitoring systems, it is important to collect signal data and information from various sensors in real-time to ensure safe traffic management. Particularly in outdoor installations or locations where wiring is difficult, wireless communication for data transmission is essential. However, wireless communication in bands such as 2.4GHz can become unstable due to radio interference and obstacles. The MU-3 RS232C interface kit achieves stable data transmission thanks to its excellent radio diffraction characteristics in the 429MHz band, contributing to the reliability of traffic monitoring systems. 【Usage Scenarios】 - Video transmission from road surveillance cameras - Data collection for traffic volume measurement systems - Information transmission in tunnels and underground parking lots 【Benefits of Implementation】 - Data transmission through stable wireless communication - Reduction of wiring costs - Real-time monitoring from remote locations

In the field of environmental monitoring, accurate data recording and stable communication over long periods are essential. Particularly in the collection of data from outdoor instruments and sensors, issues such as wiring problems and communication interruptions due to radio interference pose challenges. The MU-3 RS232C interface kit addresses these issues by converting the RS232C port to 429MHz band wireless communication. Thanks to the excellent radio diffraction characteristics of the 429MHz band, stable data transmission is achieved even in environments with many obstacles, supporting reliable recording of environmental data. 【Use Cases】 - River water level monitoring - Air pollution measurement - Weather observation - Soil moisture measurement 【Benefits of Implementation】 - Cost reduction in wiring work - Improved reliability of data collection - Remote data monitoring - Long-term stable operation

In the energy industry management systems, remote data collection and monitoring of equipment operational status are crucial. In particular, obtaining data from equipment installed outdoors or in locations where wiring is difficult can be costly and labor-intensive with wired connections. The MU-3 RS232C interface kit addresses these challenges by wireless enabling the RS232C port. With wireless communication in the 429MHz band, it achieves stable data transmission even in environments with many obstacles, contributing to the efficiency of energy management systems. 【Use Cases】 - Remote monitoring of power plants - Data collection from substations - Monitoring of energy consumption 【Benefits of Implementation】 - Reduction in wiring costs - Increased efficiency in data collection - Real-time monitoring of equipment operational status

In the logistics industry, real-time information gathering is required for tracking packages within warehouses and during delivery. In particular, data communication in extensive warehouses or inside moving trucks can be challenging due to wiring constraints and signal obstructions, making stable communication difficult. The MU-3 RS232C interface kit addresses these issues by wireless enabling the RS232C port. Thanks to the wave diffraction characteristics of the 429 MHz band, stable communication can be achieved even in environments with many obstructions, allowing for accurate tracking of package location and status. 【Use Cases】 - Data collection from forklifts and AGVs within the warehouse - Information gathering from temperature and humidity sensors inside trucks and containers - Data integration for inventory management systems 【Benefits of Implementation】 - Improved operational efficiency through real-time package tracking - Cost reduction by minimizing wiring work - Reduction of human errors through automated data collection

In the security industry, the reliability of devices that handle critical information, such as access control systems and surveillance cameras, is essential. Particularly in locations where wiring is difficult or in environments prone to external interference, stable communication is indispensable. The MU-3 RS232C interface kit addresses these challenges by wireless enabling the RS232C port, contributing to the enhancement of security system reliability. 【Usage Scenarios】 - Wireless transmission of authentication data in access control systems - Wireless control signals for surveillance cameras - Remote monitoring of critical equipment 【Benefits of Implementation】 - Reduction in wiring installation costs - Increased flexibility of the system - Strengthening of security levels

In experiments conducted in educational institutions, accurate data acquisition and flexible construction of the experimental environment are required. Devices with RS232C connections can limit the freedom of experiments due to wiring constraints. The MU-3 RS232C interface kit facilitates the construction of experimental environments by wireless enabling the RS232C port, stimulating students' creativity. 【Usage Scenarios】 - Connection with various sensors and measuring instruments - Robot control experiments - Remote operation experiments 【Benefits of Implementation】 - Liberation from wiring constraints - Increased freedom in experimental layout - Promotion of students' understanding of wireless technology