4 layers189.3 × 134.8 mm

Boards in 3 GitHub repositories, designed in KiCad, that use the TL072HIDR by Texas Instruments (-20V~-2.25V、2.25V~20V -40℃~+125℃ 0.5pA 105dB 1mV 1pA 2 20V/us 26mA 2uV/℃ 37nV/√Hz@1kHz 4.5V~40V 5.25MHz 940uA Short-Circuit Protection、EMI filtering/RF suppression SOIC-8 FET Input Amplifiers ROHS). See how each wires it, with its parts, size, README and files; the TL072HIDR’s symbol, footprint and pinout are on its own page.



levi2234/ChimeraMultiFX
ChimeraMultiFX is a dual-MCU effects pedal platform. The Daisy Seed handles audio DSP while the ESP32 manages controls, Wi-Fi, and the browser-based UI.