DIY自製簡易18650點焊機 Homemade simple 18650 battery spot welder

最新版自製具有時間控制的點焊機DIY 影片連結:    • 用微波爐變壓器和arduino自製具有時間控制的點焊機 Homemade time ...   主要材料: 12V 200A繼電器: https://shopee.tw/product/6306138/863... 12V 60Ah 汽車電瓶: https://goods.ruten.com.tw/item/show?... 12mm^2電線: https://shopee.tw/8AWG-%E9%9B%BB%E6%B... 簡易點焊機接線圖參考: https://imgur.com/Zz3bqWT 【Circuit diagram picture】 link: https://imgur.com/gallery/AN9oq79 Main material: 12V 200A Relay: https://www.amazon.com/Starter-Charge... 12V 60Ah battery: https://www.amazon.com/Battery-Wheelc... 12mm^2 mm^2 cable: https://www.amazon.com/Bryne-Flexible...