The Company confirmed its outlook for the fiscal year 2022/23, expecting Group sales revenue to grow by around 10% on an exchange rate-adjusted basis, with an adjusted EBITDA margin between 17% and 18 ...
电子制作的常用工具,采用TP4056设计的18650锂电池充电器,成本1元左右。
根据原理图重画了pcb,8个按键控制电压输出,可以理解为一个由8个按键组成的电位器。以下为移植内容: 单通道实现用按键控制选择8种模式电路+PCB+固件(20201012) 电路比较简单,那就简单说明吧! 首先主要看原理图吧。 VCC GND为电源接口 电源电压请 ...