[{"title":"RP-SMA to uFL/u.FL/IPX/IPEX RF Adapter Cable","handle":"rp-sma-to-ufl-u-fl-ipx-ipex-rf-adapter-cable","url":"/products/rp-sma-to-ufl-u-fl-ipx-ipex-rf-adapter-cable","vendor":"Adafruit","product_type":"physical","in_stock":true,"price":8.41,"price_range":8.41,"variant_count":1,"sku":"AF-852","local_stock":0,"supplier_stock":14,"description":"\n  This RF adapter cable is super handy for anyone doing RF work. Often times, small electronics save space by having a pick-and-placeable u.FL connector (also called uFL, IPEX, IPAX, IPX, MHF, and..."},{"title":"RP-SMA to w.FL / MHF3 / IPEX3 Adapter","handle":"rp-sma-to-w-fl-mhf3-ipex3-adapter","url":"/products/rp-sma-to-w-fl-mhf3-ipex3-adapter","vendor":"Adafruit","product_type":"physical","in_stock":true,"price":6.17,"price_range":6.17,"variant_count":1,"sku":"AF-5444","local_stock":0,"supplier_stock":100,"description":"An adapter cable that connects an RP-SMA antenna to RF modules with a w.FL (MHF3 / IPEX3) connector. Essential for adding external antennas to Wi-Fi, Bluetooth, and other RF boards that use the tin..."},{"title":"RS232 Connector Expansion Shield for LattePanda Alpha&Delta","handle":"rs232-connector-expansion-shield-for-lattepanda-alpha-amp-delta","url":"/products/rs232-connector-expansion-shield-for-lattepanda-alpha-amp-delta","vendor":"DFRobot","product_type":"physical","in_stock":true,"price":42.17,"price_range":42.17,"variant_count":1,"sku":"DF-DFR0778","local_stock":0,"supplier_stock":143,"description":"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 transce..."},{"title":"RS232 Connector Expansion Shield for LattePanda V1","handle":"rs232-connector-expansion-shield-for-lattepanda-v1","url":"/products/rs232-connector-expansion-shield-for-lattepanda-v1","vendor":"DFRobot","product_type":"physical","in_stock":true,"price":33.7,"price_range":33.7,"variant_count":1,"sku":"DF-DFR0734","local_stock":0,"supplier_stock":87,"description":"An industrial-grade RS232 expansion shield designed specifically for the LattePanda V1. Adds one RS232 port (D-Sub 9-pin male) with signal isolation, power isolation, and surge protection for relia..."},{"title":"RS232 Converter SMD - MAX3232","handle":"rs232-converter-smd-max3232","url":"/products/rs232-converter-smd-max3232","vendor":"SparkFun","product_type":"physical","in_stock":true,"price":4.14,"compare_at_price":0.0,"price_range":4.14,"variant_count":1,"sku":"SF-COM-00589","local_stock":13,"supplier_stock":12,"description":"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 fou..."},{"title":"RS-232 to RS-485 Converter","handle":"rs-232-to-rs-485-converter","url":"/products/rs-232-to-rs-485-converter","vendor":"DFRobot","product_type":"physical","in_stock":true,"price":22.04,"price_range":22.04,"variant_count":1,"sku":"DF-TEL0038","local_stock":0,"supplier_stock":273,"description":"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..."},{"title":"RS232 To TTL Converter Module MAX3232","handle":"rs232-to-ttl-converter-module-max3232","url":"/products/rs232-to-ttl-converter-module-max3232","vendor":"Elecrow","product_type":"physical","in_stock":true,"price":2.32,"compare_at_price":0.0,"price_range":2.32,"variant_count":1,"sku":"EC-CIN3232RT","local_stock":5,"supplier_stock":100,"description":"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 us..."},{"title":"RS485 4-in-1 Soil Moisture, Temperature, pH & EC Sensor for Smart Agriculture (IP68, 5-30V)","handle":"rs485-4-in-1-soil-moisture-temperature-ph-amp-ec-sensor-for-smart-agriculture-ip68-5-30v","url":"/products/rs485-4-in-1-soil-moisture-temperature-ph-amp-ec-sensor-for-smart-agriculture-ip68-5-30v","vendor":"DFRobot","product_type":"physical","in_stock":true,"price":122.0,"compare_at_price":0.0,"price_range":122.0,"variant_count":1,"sku":"DF-SEN0604","local_stock":0,"supplier_stock":31,"description":"##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 ..."},{"title":"RS485 Connector Expansion Shield for LattePanda Alpha&Delta","handle":"rs485-connector-expansion-shield-for-lattepanda-alpha-amp-delta","url":"/products/rs485-connector-expansion-shield-for-lattepanda-alpha-amp-delta","vendor":"DFRobot","product_type":"physical","in_stock":true,"price":50.64,"price_range":50.64,"variant_count":1,"sku":"DF-DFR0779","local_stock":0,"supplier_stock":48,"description":"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 U..."},{"title":"RS485 Connector Expansion Shield for LattePanda V1","handle":"rs485-connector-expansion-shield-for-lattepanda-v1","url":"/products/rs485-connector-expansion-shield-for-lattepanda-v1","vendor":"DFRobot","product_type":"physical","in_stock":true,"price":42.17,"price_range":42.17,"variant_count":1,"sku":"DF-DFR0684","local_stock":0,"supplier_stock":97,"description":"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 sig..."},{"title":"RS485 MODBUS-RTU Soil NPK Measure Sensor for for Efficient Agricultural (IP68, 5-30V)","handle":"rs485-modbus-rtu-soil-npk-measure-sensor-for-for-efficient-agricultural-ip68-5-30v","url":"/products/rs485-modbus-rtu-soil-npk-measure-sensor-for-for-efficient-agricultural-ip68-5-30v","vendor":"DFRobot","product_type":"physical","in_stock":true,"price":99.0,"compare_at_price":0.0,"price_range":99.0,"variant_count":1,"sku":"DF-SEN0605","local_stock":0,"supplier_stock":85,"description":"##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 ..."},{"title":"RS485 MODBUS-RTU Soil Temperature & Moisture Sensor for Automatic Irrigation System (IP68, Compatible with Arduino)","handle":"rs485-modbus-rtu-soil-temperature-amp-moisture-sensor-for-automatic-irrigation-system-ip68-compatible-with-arduino","url":"/products/rs485-modbus-rtu-soil-temperature-amp-moisture-sensor-for-automatic-irrigation-system-ip68-compatible-with-arduino","vendor":"DFRobot","product_type":"physical","in_stock":true,"price":45.0,"compare_at_price":0.0,"price_range":45.0,"variant_count":1,"sku":"DF-SEN0600","local_stock":0,"supplier_stock":88,"description":"##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 orchard..."},{"title":"RS485 Photoelectric Solar Radiation Sensor (400-1100nm)","handle":"rs485-photoelectric-solar-radiation-sensor-400-1100nm","url":"/products/rs485-photoelectric-solar-radiation-sensor-400-1100nm","vendor":"DFRobot","product_type":"physical","in_stock":true,"price":110.0,"compare_at_price":0.0,"price_range":110.0,"variant_count":1,"sku":"DF-SEN0640","local_stock":0,"supplier_stock":2,"description":"&nbsp;\nThe RS485 Photoelectric Solar Radiation Sensor is designed for precise solar radiation measurement within the 400-1100nm spectral range. Utilizing the photoelectric principle, it converts su..."},{"title":"RS485 Photosynthetically Active Radiation (PAR) Sensor (400-700nm)","handle":"rs485-photosynthetically-active-radiation-par-sensor-400-700nm","url":"/products/rs485-photosynthetically-active-radiation-par-sensor-400-700nm","vendor":"DFRobot","product_type":"physical","in_stock":true,"price":110.0,"compare_at_price":0.0,"price_range":110.0,"variant_count":1,"sku":"DF-SEN0641","local_stock":1,"supplier_stock":106,"description":"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 s..."},{"title":"RS485 Shield For Arduino","handle":"rs485-shield-for-arduino","url":"/products/rs485-shield-for-arduino","vendor":"DFRobot","product_type":"physical","in_stock":true,"price":15.85,"price_range":15.85,"variant_count":1,"sku":"DF-DFR0259","local_stock":2,"supplier_stock":814,"description":"\n      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 controll..."},{"title":"RS485 Soil pH, Moisture, and Temperature Monitoring Sensor in Soil-less Cultivation (Anti-corrosion, 5-30V)","handle":"rs485-soil-ph-moisture-and-temperature-monitoring-sensor-in-soil-less-cultivation-anti-corrosion-5-30v","url":"/products/rs485-soil-ph-moisture-and-temperature-monitoring-sensor-in-soil-less-cultivation-anti-corrosion-5-30v","vendor":"DFRobot","product_type":"physical","in_stock":true,"price":93.0,"compare_at_price":0.0,"price_range":93.0,"variant_count":1,"sku":"DF-SEN0602","local_stock":0,"supplier_stock":43,"description":"##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 ..."},{"title":"RS485 Soil Temperature, Moisture, and EC Sensor for Precision Irrigation and Climate Control in Greenhouses (IP68, 5-30V)","handle":"rs485-soil-temperature-moisture-and-ec-sensor-for-precision-irrigation-and-climate-control-in-greenhouses-ip68-5-30v","url":"/products/rs485-soil-temperature-moisture-and-ec-sensor-for-precision-irrigation-and-climate-control-in-greenhouses-ip68-5-30v","vendor":"DFRobot","product_type":"physical","in_stock":true,"price":73.0,"compare_at_price":0.0,"price_range":73.0,"variant_count":1,"sku":"DF-SEN0601","local_stock":0,"supplier_stock":196,"description":"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,..."},{"title":"RS485 Temperature  Humidity Sensor","handle":"rs485-temperature-humidity-sensor","url":"/products/rs485-temperature-humidity-sensor","vendor":"DFRobot","product_type":"physical","in_stock":true,"price":50.64,"price_range":50.64,"variant_count":1,"sku":"DF-SEN0438","local_stock":0,"supplier_stock":779,"description":"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 communicat..."},{"title":"RS485 to Ethernet Serial Server – 8-Channel, Rail-Mount, Isolated, PoE Optional","handle":"rs485-to-ethernet-serial-server-8-channel-rail-mount-isolated-poe-optional-ws-31078","url":"/products/rs485-to-ethernet-serial-server-8-channel-rail-mount-isolated-poe-optional-ws-31078","vendor":"Waveshare","product_type":"physical","in_stock":true,"price":133.0,"compare_at_price":0.0,"price_range":133.0,"variant_count":1,"sku":"WS-31078","local_stock":1,"supplier_stock":100,"description":"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 ind..."},{"title":"RS485 to Ethernet Serial Server - 8-Ch, Rail-Mount, Isolated, Network Port Option","handle":"rs485-to-ethernet-serial-server-8-ch-rail-mount-isolated-optional-poe-ws-31077","url":"/products/rs485-to-ethernet-serial-server-8-ch-rail-mount-isolated-optional-poe-ws-31077","vendor":"Waveshare","product_type":"physical","in_stock":true,"price":133.0,"compare_at_price":0.0,"price_range":133.0,"variant_count":1,"sku":"WS-31077","local_stock":0,"supplier_stock":100,"description":"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 ulti..."}]