39 7805 Motorola 7805 National LM393M Dual Comparator SMT SOIC8. It will have contents that sort of look like a BOM or at least some text that might give you a clue.ģ30.00mil 5V 1A pos. pcb file, you can check by just opening in something like Notepad++ and checking at the very end of the file. RF, PLC, CAD, HW Startups, Robotics, Microcomputing, DIY Audio, DIY Gear, DIY, Mindstorms, ASM, EE Books, Product Design, LabVIEW, Breadboard, RTLSDR, Manufacturing, Electronic Circuits. AskElectronics, Electronics, ECE, RPi, NiceChips, DevKit, Arduino, micro:bit, Nucleo, STM32F4, MSP430, PSoC, ARM, Amp Hour, FPGA, DSP,.How to solder: SMD Resistors, SMD ICs, SMD QFP IC, SMD Drag Solder, SMD Tips, 1980 Soldering Videos.Online: Ucamco, GerbLook, EasyEDA, MayhewLabs.

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