{"product_id":"hc-12-stm8s003f3u6-433mhz-si4438-wireless-serial-port-module","title":"HC-12 STM8S003F3U6 433Mhz SI4438 Wireless Serial Port Module","description":"\u003cp\u003eHC-12 433MHz SI4438 Wireless Serial Port Module – Professional-Grade Connectivity Reliable long-range wireless communication for embedded systems and IoT applications.\u003c\/p\u003e\n\u003cp\u003eThis compact serial module delivers stable connectivity up to 600 m standard, extendable to 1000 m with configurable parameters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Specifications: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e• Operating voltage: 3.3 V with low idle current (16 mA default)\u003c\/p\u003e\n\u003cp\u003e• Frequency range: 433.4–473.0 MHz across 100 selectable channels\u003c\/p\u003e\n\u003cp\u003e• Transmit power: Up to 100 mW (adjustable)\u003c\/p\u003e\n\u003cp\u003e• Baud rate: 9600 BPS factory default, supports up to 5000 BPS\u003c\/p\u003e\n\u003cp\u003e• Compact footprint: 27.8 × 14.4 × 4 mm\u003c\/p\u003e\n\u003cp\u003e• Software upgradeable for future compatibility Ships pre-configured in FU3 mode on channel CH001 (433.4 MHz).\u003c\/p\u003e\n\u003cp\u003eIdeal for remote monitoring, sensor networks, and wireless data acquisition where space and power efficiency matter. \u003c\/p\u003e\n\u003cp\u003eSupports flexible configuration to match your application requirements.\u003c\/p\u003e","brand":"The Electronics Hub","offers":[{"title":"Default Title","offer_id":57607018873157,"sku":"34-133","price":5.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0803\/6161\/9781\/files\/HC-12-STM8S003F3U6-433Mhz-SI4438-Wireless-Serial-Port-Module.webp?v=1776353649","url":"https:\/\/www.tehonline.co.uk\/products\/hc-12-stm8s003f3u6-433mhz-si4438-wireless-serial-port-module","provider":"The Electronics Hub","version":"1.0","type":"link"}