Simple ESP-01 testboard

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https://www.electronics-lab.com/simple-esp-01-testboard/

PrzemekM1@ instructables.com build a simple ESP01 development board. I hate to connect ESP01 modules on breadboard so I’ve made simple devboard with programmer, some LEDs and switches on board. Now I can easy test some IoT projects 🙂 Simple ESP-01 testboard – [Link]

Dekatron as Internet speed indicator

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https://www.electronics-lab.com/dekatron-as-internet-speed-indicator/

spritesmods.com has build a interner speed indicator based on a Dekatron tube, the result is great. As most electronic engineers and hobbyists do, I have a great respect for the earlier ways of controlling electrons, before it was found out that silicon could be used to miniaturize everything a thousandfold. It is amazing that things […]