This is what the fully assembled How to Solder Kit looks like. Depress the button and one of the LEDs will remain lit at the end (it eventually times out). You can add some kind of template so each LED position has some meaning. The PCB has a real gr
TI New and Original TPS546D24ARVFR in Stock IC LQFN40 ,22+ package TPS546D24ARVFR 2.95V to 16V, Stackable 40A Synchronous SWIFT™ Buck Converter with Pin Straps and PMBus TMS320F28377SZWTS NFBGA337 TI 22+ PIC16F720-I/SS SSOP-20 MICROCHIP 22+
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