Go to product viewer dialog for this item. is a popular multifunction component tester, often branded by FNIRSI (TC1/T7) or sold as a generic color tester, featuring an ATmega328P or ATmega644P microcontroller. Many users look to upgrade the "Chinese firmware" to official Open Source Hardware (OSHW) firmware to gain features like accurate Zener measurements, better ESR readings, and proper calibration. Firmware Options
⚠️ Some LCR-T7 units have locked fuses preventing firmware readout. Always verify before attempting to flash. lcr t7 firmware
Your firmware was compiled for the wrong display driver. The LCR-T7 uses either an ILI9341 or ST7735 controller. Recompile with correct DISPLAY flag. Go to product viewer dialog for this item