{"product_id":"witmotion-rm3100-sensor","title":"WitMotion RM3100 電子羅盤地磁感測模組，用於磁方位，高精度 SPI 介面","description":"\u003ch2\u003e概述\u003c\/h2\u003e\u003cp\u003eRM3100 磁場感測器模組是一款用於三軸磁場測量和磁方位輸出的電子羅盤模組。源圖像顯示了一個緊湊的半孔沖孔板，支持 SPI 和 I2C 接口，模組變體上支持 TTL 串行，並且 PC 軟體實時顯示磁數據。若需設置支持，請聯繫 support@rcdrone.top. \u003c\/p\u003e\u003ch2\u003e主要特點\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e支持帶有方位角的三軸磁場輸出。\u003c\/li\u003e\n\u003cli\u003eRM3100 測量範圍：-800 到 +800 uT。\u003c\/li\u003e\n\u003cli\u003e低噪聲、高解析度的模組設計，內建 MCU 數據採集顯示在產品優勢中。\u003c\/li\u003e\n\u003cli\u003e支持 SPI 和 I2C 接口；引腳標籤還顯示 TTL 串行、DRDY\/INT、SWIM、SCL\/SCLK、SDA\/MOSI、SA1\/MISO 和 SA0\/SSN。\u003c\/li\u003e\n\u003cli\u003e工作電壓顯示為 3.3V 或 5V 輸入，具體取決於模組變體。\u003c\/li\u003e\n\u003cli\u003e工作溫度：-40 到 85 C。\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003e規格\u003c\/h2\u003e\u003ch3\u003eRM3100 性能參數\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003e參數\u003c\/th\u003e\n\u003cth\u003e50 次循環計數\u003c\/th\u003e\n\u003cth\u003e100 次循環計數\u003c\/th\u003e\n\u003cth\u003e200 次循環計數\u003c\/th\u003e\n\u003cth\u003e單位\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e測量範圍\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e-800 到 +800\u003c\/td\u003e\n\u003ctd\u003euT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e增益\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e38\u003c\/td\u003e\n\u003ctd\u003e75\u003c\/td\u003e\n\u003ctd\u003eLSB\/uT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e靈敏度\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e26\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003enT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e噪聲\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003enT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e噪聲密度\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e1.2\u003c\/td\u003e\n\u003ctd\u003enT\/Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e重複性 \u0026gt; +\/-200uT \u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003enT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e滯後 \u0026gt; +\/-200uT \u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e15\u003c\/td\u003e\n\u003ctd\u003enT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e線性 \u0026gt; +\/-200uT \u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e0.5\u003c\/td\u003e\n\u003ctd\u003e%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e單軸取樣率\u003c\/td\u003e\n\u003ctd\u003e1600\u003c\/td\u003e\n\u003ctd\u003e850\u003c\/td\u003e\n\u003ctd\u003e440\u003c\/td\u003e\n\u003ctd\u003eHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e單軸平均電流\u003c\/td\u003e\n\u003ctd\u003e70\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e260\u003c\/td\u003e\n\u003ctd\u003euA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e偏置電阻\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e121\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e工作溫度\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e-40 到 85\u003c\/td\u003e\n\u003ctd\u003eC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eRM3100 模組基本參數\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003e參數\u003c\/th\u003e\n\u003cth\u003e值\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e三軸取樣率\u003c\/td\u003e\n\u003ctd\u003e550Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e介面\u003c\/td\u003e\n\u003ctd\u003eSPI \u0026amp; I2C \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagI2C 尺寸 (長 x 寬 x 高)\u003c\/td\u003e\n\u003ctd\u003e4.0 x 4.0 x 0.75mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSen-XY 尺寸 (長 x 寬 x 高)\u003c\/td\u003e\n\u003ctd\u003e6.0 x 2.1 x 2.2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSen-Zv 尺寸 (長 x 寬 x 高)\u003c\/td\u003e\n\u003ctd\u003e3.0 x 3.0 x 5.75mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003e引腳功能\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003e引腳\u003c\/th\u003e\n\u003cth\u003e功能\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVCC\u003c\/td\u003e\n\u003ctd\u003e模組電源供應，3。3V 或 5V 輸入\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRX\u003c\/td\u003e\n\u003ctd\u003e串行數據輸入，TTL 電平\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTX\u003c\/td\u003e\n\u003ctd\u003e串行數據輸出，TTL 電平\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003ctd\u003e接地線\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eINT\u003c\/td\u003e\n\u003ctd\u003e數據狀態，連接芯片 DRDY 引腳\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSWIM\u003c\/td\u003e\n\u003ctd\u003e芯片 SWIM 引腳\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSA1\/MISO\u003c\/td\u003e\n\u003ctd\u003e1 位 IIC 從地址 \/ SPI 主輸入，從輸出\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSCL\/SCLK\u003c\/td\u003e\n\u003ctd\u003eIIC 時鐘線 \/ SPI 時鐘信號線\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSDA\/MOSI\u003c\/td\u003e\n\u003ctd\u003eIIC 數據線 \/ SPI 主輸出，從輸入\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSA0\/SSN\u003c\/td\u003e\n\u003ctd\u003e0 位 IIC 從地址 \/ SPI 低電平選擇端口\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2 id=\"details\"\u003e詳細資訊\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\u003cimg alt=\"WitMotion RM3100 electronic compass geomagnetic sensor module overview with 3-axis heading and SPI interface\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-RM3100-Mag-Compensation-Chip-PNI-RM3100.webp?v=1783349686\"\u003e\u003cimg alt=\"PC software demo reading RM3100 magnetic X\/Y\/Z and yaw in real time over serial connection\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-RM3100-Mag-Compensation-Chip-PNI-RM3100_b466ebbe-f15e-481d-b0ed-d9c26edd798b.webp?v=1783349698\"\u003e\u003cimg alt=\"Parameter comparison table for QMC5883L, JY-RM3100 and RM3100 sensor modules (voltage, range, interface)\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-RM3100-Mag-Compensation-Chip-PNI-RM3100_1fb957a8-1ae4-4914-a50d-ff0b3419f221.webp?v=1783349708\"\u003e\u003cimg alt=\"QMC5883L wiring connection and board dimensions with labeled VCC, SCL, SDA, GND and DRDY pads\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-RM3100-Mag-Compensation-Chip-PNI-RM3100_1b9835fc-8fe7-4499-9064-afc4aeee75dd.webp?v=1783349719\"\u003e\u003cimg alt=\"QMC5883L pin function table for VCC, RX\/TX, GND, SCL, SDA, D0, SWCLK, DRDY and D3\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-RM3100-Mag-Compensation-Chip-PNI-RM3100_212c8c6f-79af-47ec-b84a-bff9228eef4b.webp?v=1783349729\"\u003e\u003cimg alt=\"JY-RM3100 module dimensions and pin labels for SPI\/I2C\/TTL, including INT, SWIM, MOSI and MISO\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-RM3100-Mag-Compensation-Chip-PNI-RM3100_f02b0fd3-aa93-431f-8c1f-66070e03de7e.webp?v=1783349741\"\u003e\u003cimg alt=\"JY-RM3100 pin definitions for INT, VCC, RX\/TX, SWIM, SA1\/MISO, SCL\/SCLK, SDA\/MOSI and SA0\/SSN\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-RM3100-Mag-Compensation-Chip-PNI-RM3100_1313bdaa-b35f-4c60-bbcf-c57414cdaf0d.webp?v=1783349751\"\u003e\u003cimg alt=\"RM3100 SPI module size drawing with 12.7 mm board outline and back-side pin labels (CLK, MISO, MOSI, SSN)\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-RM3100-Mag-Compensation-Chip-PNI-RM3100_abfe124c-8c48-4ae0-a053-39582d84c3f3.webp?v=1783349762\"\u003e\u003cimg alt=\"Text description of PNI RM3100 magnetic sensor kit components (Sen-XY, Sen-Z and MagI2C control chip)\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-RM3100-Mag-Compensation-Chip-PNI-RM3100_436b2335-ac04-4971-ac61-85551b9a77da.webp?v=1783349772\"\u003e\u003cimg alt=\"RM3100 module feature highlights: low power, stamp-hole package, 3-axis sensing and SPI interface\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-RM3100-Mag-Compensation-Chip-PNI-RM3100_b4a05ed8-0d98-423b-a506-1b39b78c40b1.webp?v=1783349783\"\u003e\u003cimg alt=\"RM3100 performance parameters table with measurement range, gain, sensitivity, noise and sampling rate by cycle count\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-RM3100-Mag-Compensation-Chip-PNI-RM3100_7c70a62c-ffc6-493d-b038-d88cef1ebe19.webp?v=1783349793\"\u003e\u003cimg alt=\"RM3100 magnetic kit basic parameters table listing 550 Hz 3-axis sampling, SPI\/I2C and component dimensions\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-RM3100-Mag-Compensation-Chip-PNI-RM3100_c73553a4-f0be-46b2-a8ac-0d14a03fde7f.webp?v=1783349803\"\u003e\u003cimg alt=\"Performance comparison table of Hall sensor vs PNI magnetic sensor for sensitivity, noise and current consumption\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-RM3100-Mag-Compensation-Chip-PNI-RM3100_0a486d57-b725-4c60-b545-d5e7d14f0d6c.webp?v=1783349813\"\u003e\u003cimg alt=\"Product advantages comparison: RM3100 module with built-in MCU and heading output vs bare RM3100 chip\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-RM3100-Mag-Compensation-Chip-PNI-RM3100_b37e65ca-1300-4401-9e7d-f843f2ce29e0.webp?v=1783349823\"\u003e\u003cimg alt=\"RM3100 module benefits infographic covering ultra-low noise, wide dynamic range, high stability and interface flexibility\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-RM3100-Mag-Compensation-Chip-PNI-RM3100_462ce4ca-5a05-43e7-80a3-4813937345bd.webp?v=1783349834\"\u003e\u003cimg alt=\"RM3100 hardware analysis labeling MagI2C 13156 and sensor elements 13101\/13104 on the module PCB\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-RM3100-Mag-Compensation-Chip-PNI-RM3100_e3bab9fb-3288-4a32-8110-4e50b1e43dd3.webp?v=1783349844\"\u003e\u003cimg alt=\"Wiring guide to connect RM3100 module to a computer using a USB-TTL adapter (VCC, TX\/RX, GND)\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-RM3100-Mag-Compensation-Chip-PNI-RM3100_bb246115-50c3-4044-b464-46346657cba1.webp?v=1783349853\"\u003e\u003cimg alt=\"Development board testing setup with CH330 driver and Type‑C plug-and-play connection to PC software\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-RM3100-Mag-Compensation-Chip-PNI-RM3100_1d2d865d-59be-4d09-9d2f-18a5d4455cb5.webp?v=1783349863\"\u003e\u003cimg alt=\"WitMotion RM3100 electronic compass module SPI wiring diagram showing VCC, GND, SCLK, MOSI, MISO, SSN and DRDY pins\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-RM3100-Mag-Compensation-Chip-PNI-RM3100_ff7aa683-f240-42a4-85af-8618d0a251a1.webp?v=1783349873\"\u003e\u003cp\u003eRM3100指南針模組使用帶標籤的SPI引腳配置（VCC、GND、SCLK、MOSI、MISO、SSN、DRDY），以簡化MCU的接線和焊接。\u003c\/p\u003e\u003cimg alt=\"Screenshot of WitMotion RM3100 data protocol software in ASCII mode showing Magnetic X\/Y\/Z and Yaw output fields\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-RM3100-Mag-Compensation-Chip-PNI-RM3100_8b6a0d33-ab28-4973-8bb7-e0c2401ddefd.webp?v=1783349884\"\u003e\u003cp\u003eRM3100 模組可以使用 ASCII (AT 命令) 數據協議輸出磁性 X、磁性 Y、磁性 Z 和偏航航向數據。\u003c\/p\u003e\n\u003cimg alt=\"Application examples for an electronic compass sensor module, including navigation, parking, security access, and medical devices\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-RM3100-Mag-Compensation-Chip-PNI-RM3100_31cb245e-5ee7-4e65-872a-b7768c61dad2.webp?v=1783349896\"\u003e\u003cp\u003eRM3100 地磁羅盤模組通常用於導航系統、停車解決方案、安全訪問控制和醫療設備中的磁性航向。\u003c\/p\u003e\n\u003cimg alt=\"Development kit downloads for WitMotion RM3100 compass module: manual, Windows software (JY-RM3100) and SDK\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-RM3100-Mag-Compensation-Chip-PNI-RM3100_4eada7d1-76b6-4d00-b443-c76e5a6b3435.webp?v=1783349906\"\u003e\u003cp\u003eRM3100 開發套件包括手冊、Windows 軟件 (JY-RM3100) 和支持設置和集成的 SDK。\u003c\/p\u003e\n\u003cimg alt=\"Shipping list showing QMC5883L compass sensor module front and back with included pin headers\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-RM3100-Mag-Compensation-Chip-PNI-RM3100_0e58219f-4d39-4009-ba24-be49ed7a203e.webp?v=1783349916\"\u003e\u003cp\u003eQMC5883L 羅盤傳感器模組附帶前後視圖供參考，並包括多個引腳排頭以便焊接。\u003c\/p\u003e\n\u003cimg alt=\"WitMotion JY-RM3100 electronic compass module front and back view with SPI pins and header connectors\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-RM3100-Mag-Compensation-Chip-PNI-RM3100_3a75389f-b15c-489d-97d5-a9e77a9d2741.webp?v=1783349926\"\u003e\u003cp\u003eWitMotion JY-RM3100 RM3100 羅盤傳感器模組包括前\/後板視圖和 SPI 接線的引腳排頭。\u003c\/p\u003e\n\u003cimg alt=\"RM3100 electronic compass geomagnetic sensor module front and back, showing SPI pins VCC, GND, DRDY, CLK, MISO, MOSI, SSN\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-RM3100-Mag-Compensation-Chip-PNI-RM3100_c1a377db-f4f7-4386-8661-f61986054da4.webp?v=1783349936\"\u003e\u003cp\u003eRM3100 羅盤模組提供清晰標記的 SPI 和電源引腳，以便於磁性航向的集成。\u003c\/p\u003e\n\u003c\/div\u003e","brand":"WitMotion","offers":[{"title":"PNI RM3100","offer_id":53305172394208,"sku":"A.000500-1","price":66.32,"currency_code":"USD","in_stock":true},{"title":"JY-RM3100 TTL","offer_id":53305172426976,"sku":"A.000500-2","price":67.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/rm3100-mag-compensation-chip-pni-rm3100-high-accuracy-mag-geomagnetismspi-interface-8346309.png?v=1783304344","url":"https:\/\/rcdrone.top\/zh\/products\/witmotion-rm3100-sensor","provider":"RCDrone","version":"1.0","type":"link"}