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RS232 Breakout - ST3222 with DE9 Connector
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This compact breakout makes it straightforward to connect 3.3V microcontroller projects to legacy RS232 serial equipment such as older computers, industrial machines, GPS modules and other devices using a DE9, also known as DB9, connector.At the centre of the board is the ST3222 RS232 driver/tran...
RS232 Connector Expansion Shield for LattePanda Alpha&Delta
An industrial-grade RS232 expansion shield designed for the LattePanda Alpha and LattePanda Delta. Adds a 9-pin D-Sub (DB9) male RS232 port using an FTDI USB-to-serial chip with an isolated transceiver module for reliable data transmission in demanding environments. The stackable design mounts o...
RS232 Converter SMD - MAX3232
The ‘must have’ IC for 3V projects. This is the RS232 converter IC that is capable of running at 3V and communicating with 3V logic. Comes in an easy to solder 16-Pin SOIC SMD package. Requires four external 0.1uF ceramic capacitors - no more 10uF monsters! Operates from 2.7V to 6V.
RS-232 to RS-485 Converter
A passive RS-232 to RS-485 converter that extends serial communication distance up to 1.2km using balanced differential signalling. Self-powered from the RS-232 TX/RX or RTS/CTS lines — no external power supply required. Features opto-isolation and lightning/surge protection for reliable industri...
RS232 To TTL Converter Module MAX3232
This module can be used to convert the RS232 voltage of PC to TTL voltage that used by microcontroller. Directly plug the DB9 connector your PC then you can communicate with the microcontrollers using the Serial port. It is applicable to a variety of platforms including Arduino / AVR / ARM. For A...
RS485 4-in-1 Soil Moisture, Temperature, pH & EC Sensor for Smart Agriculture (IP68, 5-30V)
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##Introduction The 4-in-1 soil sensor is designed to monitor key soil parameters: temperature, humidity, electrical conductivity (EC), and pH. With its wide voltage power supply range of 5-30V and RS485 data transmission using the reliable MODBUS-RTU protocol, this sensor delivers rapid, accurate...
RS485 Connector Expansion Shield for LattePanda Alpha&Delta
This industrial-grade RS485 shield from DFRobot is specially designed to expand two parallel RS485 ports (terminal) with high reliability for LattePanda Alpha and LattePanda Delta. Employing FTDI USB to serial port chip and industrial-grade isolated transceiver module, the shield comes with the c...
RS485 Connector Expansion Shield for LattePanda V1
An industrial-grade RS485 expansion shield designed specifically for the LattePanda V1. This shield adds a reliable, isolated RS485 interface (via OPEN4) with comprehensive protection including signal isolation, power isolation, lightning surge protection, and transient voltage suppression — keep...
RS485 Industrial Water Conductivity Sensor K=10
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This industrial-grade water electrical conductivity sensor combines the probe and housing in one integrated unit for straightforward installation and reliable EC measurement. With an electrode constant of K=10, it is suited to higher-conductivity water monitoring across aquaculture, tap water, dr...
RS485 MODBUS-RTU Soil NPK Measure Sensor for for Efficient Agricultural (IP68, 5-30V)
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##Introduction The Soil Sensor is designed to measure and monitor the nitrogen (N), phosphorus (P), and potassium (K) levels in soil, enabling the optimization of soil fertility and creating ideal conditions for plant growth. With a broad voltage power supply range of 5-30V and data output throug...
RS485 MODBUS-RTU Soil Temperature & Moisture Sensor for Automatic Irrigation System (IP68, Compatible with Arduino)
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##Introduction The RS485 Soil Sensor is designed for real-time monitoring of soil temperature and humidity, ideal for large-scale agricultural applications, greenhouse management, and fruit orchards' automatic irrigation systems. Utilizing the MODBUS-RTU protocol via RS485 communication, the sens...
RS485 Photoelectric Solar Radiation Sensor (400-1100nm)
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The RS485 Photoelectric Solar Radiation Sensor is designed for precise solar radiation measurement within the 400-1100nm spectral range. Utilizing the photoelectric principle, it converts sunlight into electrical signals with high accuracy. Equipped with a highly sensitive photosensitive e...
RS485 Photosynthetically Active Radiation (PAR) Sensor (400-700nm)
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The RS485 PAR Sensor measures photosynthetically active radiation in the 400–700 nm wavelength range — the light spectrum that plants use for photosynthesis. It converts incident radiation into a signal proportional to light intensity, with cosine-corrected angular response for accurate readings ...
RS485 Shield For Arduino
Arduino RS485 is an industrial standard for long distance, anti-interferrence and reliable communication. So we create this RS485 Arduino shield, especially designed for the Arduino controller board. It converts UART/Serial protocol to RS485 protocol. This RS485 board allows Arduino access...
RS485 Soil pH, Moisture, and Temperature Monitoring Sensor in Soil-less Cultivation (Anti-corrosion, 5-30V)
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##Introduction This RS485 soil temperature, humidity, and pH sensor supports a broad voltage power supply range (5-30V) and communicates data through the reliable MODBUS-RTU protocol, allowing for seamless integration into existing automated irrigation systems. It can be paired with an Arduino UN...
RS485 Soil Temperature, Moisture, and EC Sensor for Precision Irrigation and Climate Control in Greenhouses (IP68, 5-30V)
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The RS485 Soil Sensor provides real-time monitoring of soil temperature, moisture, and electrical conductivity (EC) in a single rugged probe. It communicates via the MODBUS-RTU protocol over RS485, making it easy to integrate with Arduino, Raspberry Pi, and automated irrigation or climate control...
RS485 Temperature Humidity Sensor
This industrial-grade RS485 temperature and humidity sensor features a high-precision digital transducer in a rugged aluminium alloy housing. With a wide measurement range and Modbus RTU communication, it's designed for integration into building automation, HVAC systems, and environmental monitor...
RS485 to Ethernet Serial Server – 8-Channel, Rail-Mount, Isolated, PoE Optional
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Prepare for seamless industrial communication with our robust 8-Channel RS485 to RJ45 Ethernet Serial Server. This rail-mount isolated serial module is engineered to cater to the most demanding industrial environments, providing bi-directional transparent transmission and a multitude of connectiv...
RS485 to Ethernet Serial Server - 8-Ch, Rail-Mount, Isolated, Network Port Option
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Transform your industrial network connectivity with the cutting-edge 8-Channel RS485 to RJ45 Ethernet Serial Server. Engineered for resilience and performance, this robust serial module is the ultimate solution for seamless data acquisition and intelligent instrument monitoring across diverse app...
RS485 Ultraviolet (UV) Intensity Measure Sensor (290-390nm, UVA, UVB)
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An industrial-grade RS485 UV sensor that measures ultraviolet intensity (0–15 mW/cm²) and UV index (0–15) across the 290–390 nm wavelength range, covering both UVA and UVB bands. It communicates via the Modbus-RTU protocol over RS485, making it easy to integrate with Arduino and other microcontro...
