上次用粒8052試玩,今次就再用Arduino搞,並加番D資料。 睇完就知道E塊VFD係兼容HD44780既。 D腳位大致上一樣,除左第三腳唔使較反差外,改為用作備用外部reset輸入。 如果唔用應該可以直接替換,不過D ...

The Arduino shield presented here contains four Russian IV3(a) 7-segment VFD tubes, together with the necessary control electronics. In addition, a quartet of 3-mm LEDs provide an attractive ...

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control_delta_VFD_using_arduino_mega_through_modbus-note:use arduino ide VFD and Encoder Controller Overview This Arduino sketch is designed for controlling a ...

This Arduino shield is capable of driving 4 Russian IV-3 7 segment VFD tubes. 4 3mm LEDs provide background lighting for the tubes.The design is completely based on through hole components, no SMD ...

We have two solar parabolic reflectors installed at our premises. We are using them for heating the water as well as for cooking for a group of 150-200 people. The solar reflectors are concentrating ...

If you like Nixie tubes, you’re gonna love VFD tubes. Vacuum fluorescent display tubes are as charming as their older colleagues, but easier on the wallet, and they work at lower operating voltages.

[uhclem] was looking for a novel yet easy way to remind his kids to do their chores, and instead of using a series of post-it notes, he constructed a nice wireless Arduino-powered message board. The ...

[uhclem] was looking for a novel yet easy way to remind his kids to do their chores, and instead of using a series of post-it notes, he constructed a nice wireless Arduino-powered message board. The ...