分立元件组成的烙铁电路Wattage of load10W18W25W35W65W80WValue of R5 (in ohms)330180136 (68+68)1005644 (22+22)Wattage of R5 (in watts)01020204056.5Usually a soldering iron takes a couple of minutes to g...
This easy as well as cheap but effective device is mainly intended for your ease to leave your fish autofed. You need no longer worry your fish would starve as this autofeeder would replace your job. ...
太阳能邮箱项目电路,Solar Mailbox projectFinal external RealizationThe purpose of this project is to develop a self sufficient Mailbox (real one) that will be powered only by the sun and that will disp...