{"type":"product","schema_version":"1.0","item_id":"101147475964","canonical_url":"https://tw.bid.yahoo.com/item/101147475964","title":"[芸庭樹] Ra-02 Ra-01 SX1278 Ra-01H SX1276 Ra-01S SX1268 LoRa 模組","subtitle":"RA-01S SX1268含短天線已銲接+2x4排母座","condition":"全新品","currency":"TWD","observed_at":"2026-07-28T16:13:58.417Z","current_price":270,"original_price":null,"stock_status":"in_stock","available_quantity":10,"sold_quantity":0,"seller":{"id":"Y6960485983","name":"芸庭樹工作室","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/0445e502-f9fe-4897-ab09-17495a23e75d.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/350d3c30-04e0-4b4f-b266-fe015639f6ee.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/c5e7679f-0b0f-45ff-8871-a5870061e919.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/81fcc6a2-268a-4da7-a0ac-5f8b23b89e8f.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/d25f4431-b532-45cd-950c-ac478af5fa18.jpg","role":"detail","alt":"商品圖片 5","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/c086fbe0-a745-4bd5-ae53-4030388e6c99.jpg","role":"detail","alt":"商品圖片 6","width":null,"height":null}],"description":"本商品有 4 種規格, 底板為本工作室設計,有新,舊底板, 新底板接腳可直接取代nRF24L01 RF 模組(要改程式):\n\n- Ra-02 (SX1278,18dbm,410-510Mhz) 不含天線. 已銲排針. (天線另購)\n\n- Ra-01 (SX1278,18dbm,410-510Mhz) + 433MHZ 天線. 已銲排針,已銲短天線\n\n- Ra-01H (SX1276,18dbm,803-930Mhz) + 900MHZ 天線. 已銲排針,已銲短天線(如圖)\n\n- Ra-01S (SX1268,22dbm,410-510Mhz) + 433MHZ 天線. 已銲排針,已銲短天線(如圖)\n\nRa-01和Ra-02是相同的 433MHZ 無線模組, 使用 Semtech SX1278 IC, 差異在Ra-01的天線要銲接, Ra-02的天線可透過IPEX座更換高增益天線, 以達到更長距離. Ra-01H 使用 Semtech SX1276 IC, 可用於 868/915MHZ AS923 的 LoRa 頻段. Ra-01S 為Semtech 新一代 LoRa 模組, 比SX1278 更省電, 本模組輸出功率較大. LoRa 模組的傳輸速度只有數10K bps, 如需更快速度, 可使用本賣場內 SX1280 模組.\n\n \n\n應用圖: 自製以ESP32 NodeMCU LoRa 開發學習板 (內含NodeMCU-32S開發板+ Ra-01 LoRa 模組 + HC-SR501人體感測器模組 + 1路/2路 Relay 控制模組 + AM2322 / AM2120 / 18B20 温濕度感測模組 + 0.96寸/1.3寸 OLED 或 0.96寸 IPS/1.44寸/1.8寸 TFT LCD, Arduino / MicroPython 可 )\n\n最新版安信可 Ai-Thinker 原廠 Ra-01 Ra-02 LoRa擴頻無線模組 433MHz (ISM：410-525MHz), 本模組需要寫程式控制才能正常工作. 在測試前一定要接天線, 以免造成模組損壞.\n\nRa-02 不含天線需外接有IPEX連接頭的天線。\n\n可搭配的 3dbi IPEX接頭磁簧天線\n\n可搭配的小折疊 3dbi SMA接頭膠棒天線 (需搭配SMA轉IPEX連接線 15CM 或 20CM)\n\n可搭配的 6 dbi FPC IPEX接頭天線 \n\n可搭配的12dbi SMA接頭小吸盤天線 (需搭配SMA轉IPEX連接線 15CM 或 20CM)\n\n可搭配的35dbi SMA接頭大吸盤天線 (需搭配SMA轉IPEX連接線 15CM 或 20CM)\n\n含鐵殻，抗干擾。\n\n射頻晶片：Semtech SX1278, 高靈敏度 (-148 dBm)\n\nSPI 介面\n\n433MHz:  平均工作電流：TX：93mA, RX:12.15mA, Standby: 1.6mA\n\nVCC：2.5V-3.7V\n\n適用於超長距離擴頻通信，抗干擾性強。\n\n \n\n#安信可\n\n#Ai-Thinker\n\n#LoRa模組\n\n#Ra-01\n\n#Ra-02","shipping_methods":[{"name":"面交/自取/不寄送","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"萊爾富取貨付款","fee":0,"currency":"TWD"},{"name":"郵局掛號","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","萊爾富取貨付款","7-ELEVEN取貨付款"],"category_id":"2092064025","category_name":"其他","breadcrumb":[{"id":"23336","name":"電腦、平板與周邊","url":"/tw/%E9%9B%BB%E8%85%A6%E3%80%81%E5%B9%B3%E6%9D%BF%E8%88%87%E5%91%A8%E9%82%8A-23336-category.html"},{"id":"2092064025","name":"其他","url":"/tw/%E5%85%B6%E4%BB%96-2092064025-category.html"}],"view_count":0,"watch_count":0}