: Consult the readme.txt in your firmware folder for the correct fuse bits (High, Low, and Extended). Incorrect fuses can "brick" the device or cause the display to fail. Flash the Device : Load the .hex file into your programmer software. Load the .eep file. Perform an Erase , then Write both files and the Fuses .

The LCR-T7 is a popular multi-function transistor tester based on an open-source project originally developed by Karl-Heinz Kübbeler Markus Reschke

: Enable zener diode testing, frequency counters, and even infrared remote decoding adjustments.

The programmer is connected directly to the ISP pins on the PCB.

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