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800×480 5″ TFT Display with Full Viewing Angle and Optional Touch Screen Have your product stand…
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In this tutorial, we’ll show you how to build an Auto Power Off circuit (Latching Power Circuit) on a custom PCB, which is extremely useful to save power in your … CONTINUE READING »EXTREME POWER SAVING (0µA) with Microcontroller External Wake Up: Latching Power Circuit
The TTGO LoRa32 SX1276 OLED is an ESP32 development board with a built-in LoRa chip and an SSD1306 0.96 inch OLED display. In this guide, we’ll show you how to: … CONTINUE READING »TTGO LoRa32 SX1276 OLED Board: Getting Started with Arduino IDE
We’ve frequently talked about amateur radio on these pages, both in terms of the breadth of the hobby and the surprisingly low barrier to entry. It’s certainly the case that amateur radio does not have to mean endlessly calling CQ on SSB with an eye-wateringly expensive rig, and [Bill Meara …read more
While circuit simulation tools become more accessible all the time, at some point it’s necessary to actual build your device and test it. Proxino, developed by researchers at Dartmouth College, takes a different approach, and enables you to virtually create a circuit, then test parts of it as needed with electronic components via physical proxies. […]