Block library
Every block explains itself — what it does, the schematic, and why each part is there.
7 blocks
◇
Bridge Rectifier
power
vac_in 9–24 Vvdrop 1.4 Viout_max 1 A
⇄
Buck Converter
power
vin 9–18 Vvout 5 Viout_max 3 A
⎏
LDO Regulator
power
vin 4.5–12 Vvout 3.3 Viout_max 0.5 A
☀
LED Indicator
signal
vf 2 Vi_led 10 mAr_series 330 Ohm
⊞
MCU + Load
digital
vdd 5 Vi_typ 1.8 A
⎓
Power Entry
power
vin 9–18 Viout_max 2 A
∿
RC Low-Pass Filter
signal
r 1 kOhmc 100 nFfc 1592 Hz