astra/iphone-encoder-counter
A CR2450-powered MSP430 FRAM counter combines an always-on dual-channel TMR rotation sensor, pushbutton input, and ST25DV NFC tag with an integrated tuned printed antenna and I²C/GPIO interface.
- Version
- 1.0.3
- License
- unset
- Stars
- 0
fabrication/bom.csv
"Designator","Comment","Value","Footprint","JLCPCB Part #"
"BT1","","C964809","C964809","C964809"
"R0","0","0","res0603","C21189"
"C1","4.7u","4.7u","cap0603","C19666"
"C2","100n","100n","cap0402","C1525"
"U2","","C17208043","C17208043","C17208043"
"C3","100n","100n","cap0402","C1525"
"R1","1k","1k","res0402","C11702"
"R2","1k","1k","res0402","C11702"
"C4","100p","100p","cap0402","C1546"
"C5","100p","100p","cap0402","C1546"
"U1","","C191026","C191026","C191026"
"R3","47k","47k","res0402","C25792"
"C6","1n","1n","cap0402","C53547"
"R4","470","470","res0402","C25117"
"C9","15p","15p","cap0402","C441742"
"U3","","C5267456","C5267456","C5267456"
"C7","10n","10n","cap0402","C15195"
"C8","100n","100n","cap0402","C1525"
"R5","10k","10k","res0402","C25744"
"R6","10k","10k","res0402","C25744"
"SW1","","C470426","C470426","C470426"
"R7","220k","220k","res0402","C25767"
"C10","1n","1n","cap0402","C53547"