{"product_id":"ttl-to-rs485-power-supply-converter-board-3-3v-5v-hardware-auto-control-module","title":"TTL to RS485 Power Supply Converter Board 3.3V 5V Hardware Auto Control Module","description":"\u003ch1\u003eTTL to RS485 Power Supply Converter Board 3.3V 5V Hardware Auto Control Module\u003c\/h1\u003e\n\nThis TTL to RS485 converter board enables reliable serial communication between TTL-level devices and RS485 networks. It supports both 3.3V and 5V logic levels with hardware auto-control, making it suitable for industrial and maker projects.\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLogic level: 3.3V or 5V (selectable via jumper)\u003c\/li\u003e\n\u003cli\u003eInterface: TTL (UART) to RS485\u003c\/li\u003e\n\u003cli\u003eData direction control: Hardware auto-control (no software pin needed)\u003c\/li\u003e\n\u003cli\u003eRS485 transceiver: MAX485 or equivalent\u003c\/li\u003e\n\u003cli\u003eBaud rate: Up to 2.5 Mbps\u003c\/li\u003e\n\u003cli\u003ePower supply: 3.3V or 5V DC (from host board)\u003c\/li\u003e\n\u003cli\u003eDimensions: Approximately 30 x 20 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatible with\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eArduino Uno, Mega, Nano\u003c\/li\u003e\n\u003cli\u003eESP32, ESP8266 (NodeMCU, Wemos D1 Mini)\u003c\/li\u003e\n\u003cli\u003eRaspberry Pi (any model with UART pins)\u003c\/li\u003e\n\u003cli\u003eSTM32, PIC, and other microcontrollers with TTL UART\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat you can build with it\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMulti-node sensor networks for temperature, humidity, or pressure monitoring\u003c\/li\u003e\n\u003cli\u003eIndustrial automation controllers communicating over long distances\u003c\/li\u003e\n\u003cli\u003eHome automation systems connecting multiple Arduino or ESP32 nodes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuilt and Backed by Compoden\u003c\/h2\u003e\n\u003cp\u003eEvery module includes access to our AI build companion, delivered via QR code, email, or WhatsApp, to help you wire and program it into a working project. With 10 years of experience supplying makers and institutions across India, we ensure you get genuine parts and reliable support. Pay your way: UPI, cards, or Cash on Delivery, anywhere in India.\u003c\/p\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between hardware auto-control and software control?\u003c\/summary\u003e\n\u003cp\u003eHardware auto-control uses the RS485 transceiver's internal logic to switch between transmit and receive modes automatically, without needing a dedicated microcontroller pin. Software control requires an extra GPIO pin to toggle direction, which can be less efficient.\n\u003c\/p\u003e\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat payment options are available for this TTL to RS485 converter?\u003c\/summary\u003e\n\u003cp\u003eYou can pay using UPI, credit\/debit cards, or Cash on Delivery (COD). All options are available across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eHow long does delivery take?\u003c\/summary\u003e\n\u003cp\u003eWe ship this module across India including Delhi, Mumbai, Bangalore, Hyderabad, Chennai, and Pune. Delivery typically takes 3–7 business days depending on your location.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"TTL to RS485 Power Supply Converter Board 3.3V 5V Hardware Auto Control Module\",\n  \"description\": \"TTL to RS485 converter board with hardware auto-control, supporting 3.3V and 5V logic levels. 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Delivery typically takes 3–7 business days depending on your location.\"\n        }\n      }\n    ]\n  }\n}\n\u003c\/script\u003e","brand":"Compoden","offers":[{"title":"Default Title","offer_id":53492671742317,"sku":"CDN-2317","price":168.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/ttl-to-rs485-power-supply-converter-board-33v-5v-hardware-auto-control-module-6501313.jpg?v=1785259477","url":"https:\/\/compoden.com\/products\/ttl-to-rs485-power-supply-converter-board-3-3v-5v-hardware-auto-control-module","provider":"Compoden","version":"1.0","type":"link"}