/lilordag_pcb_logo_test

Primary LanguageHTML

The PCB

Color/shades options and combinations (for the green pcb):

  • silkscreen (white)
  • copper with no solder mask (gold or silver)
  • copper with solder mask (light green)
  • solder mask without copper under (dark green)
  • no solder mask and no copper (FR4 collor)
foreground \ background white gold/silver dark green light green clear
white X
gold/silver X
dark green X
light green X
clear X

Bill Of Materials

Astable Multivibrator

Component Quantity Link
Ceramic Capacitor 0603 470nF 2 digikey
Ceramic Capacitor 0603 10nF 1 digikey
Ceramic Capacitor 0603 100pF 1 digikey
Red LED 0603 20 digikey
Green LED 0603 20 digikey
Resistor 0603 470k 2 digikey
Resistor 0603 470 40 digikey
Resistor 0603 1k 5% 4 digikey
Resistor 0603 10k 5% 3 digikey
Resistor 0603 100k 5% 2 digikey
Slide switch 3 digikey
Transistor SOT-23 BC846 2 digikey

ESP32-C3 shenanigans

Component Quantity Link
ESP32-C3-MINI-1-N4-A 1 digikey

Common

Component Quantity Link
CR2032 battery holder - BK-912-TR 2 digikey
LDO 3.3V 600mA 1 digikey
MMBT3906-7-F PNP Transistor 2 digikey
P-Channel MOSFET SSM3J56MFV,L3F 1 digikey
Transistor SOT-23 BC846 2 digikey
USB-C 1 digikey
Zener diode MMSZ5233B-AU_R1_000A1 1 digikey

TODO:

  • ESP with neopixels
    • reset button
    • JTAG
    • UART
    • neopixels
    • temp. sensor
  • test points
  • connect everything on the PCB
  • test shining lights through the PCB