There was an error while loading. Please reload this page. 白黒CRTをXYモニターとして使うための回路です．SCOPETREXの出力をSONY watchmanに ...

We discussed the breadboard circuit in video #190 (https://youtu.be/wcRuVxXlEKw), but here we have the finished product, including the panelised PCB from JLCPCB ...

As you might have noticed, the 38-KHz pulse generator is built around the evergreen timer chip NE555P (IC1). Here, the RC components (R5-C3-P1) set the astable frequency to drive the infrared light ...

Produce modulation signal via NE555P to form square wave with interval, and modulate the signal produced by TL494CN as final control signal of the power supply. Automatic matching of inductance is ...