# HG changeset patch # User Mychaela Falconia # Date 1624492395 0 # Node ID 882679295ea3ae08f5a28562d9aa8be7a2d840d3 # Parent 680be2e17f003f64d348023ba51bd12fc6c69e79 lunalcd2 project started with MCL diff -r 680be2e17f00 -r 882679295ea3 lunalcd2/src/MCL --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/lunalcd2/src/MCL Wed Jun 23 23:53:15 2021 +0000 @@ -0,0 +1,114 @@ +# Capacitors + +# LCD module bypass cap +C1: + value=100nF + footprint=0603 + description=Ceramic chip capacitor, X7R, 0.1 uF, 0603 + manufacturer=Yageo + manufacturer_part_number=CC0603KRX7R9BB104 + vendor=Digi-Key + vendor_part_number=311-1344-1-ND + npins=2 + +# Connectors + +# main ribbon cable interface +J1: + footprint=file:HEADER26_Shrouded + description=Header, 0.100", dual row, 26 posts + manufacturer=Molex + manufacturer_part_number=0901310133 + vendor=Digi-Key + vendor_part_number=WM50035-26-ND + npins=26 + +# VBAT supply for backlight +J2: + footprint=JUMPER2 + description=Header, 0.100", 2 posts + manufacturer=Molex + manufacturer_part_number=0901200122 + vendor=Digi-Key + vendor_part_number=WM8072-ND + npins=2 + +# LCD module + +LCD1: + manufacturer=Formike + device=KWH020ST23-F01 + part=yes + description=LCD module, direct solder attachment + footprint=file:KWH020ST23-F01 + npins=36 + +# Resistors + +# pull-down on BL_EN input +R1: + footprint=0603 + value=100k + description=Chip resistor, 100 kOhm, 0603 + manufacturer=Yageo + manufacturer_part_number=RC0603FR-07100KL + vendor=Digi-Key + vendor_part_number=311-100KHRCT-ND + npins=2 + +# 1 mA LED current +R2: + footprint=0402 + value=365k + description=Chip resistor, 365 kOhm, 0402 + npins=2 + +# 2 mA LED current +R3: + footprint=0402 + value=182k + description=Chip resistor, 182 kOhm, 0402 + npins=2 + +# 4 mA LED current +R4: + footprint=0402 + value=90.9k + description=Chip resistor, 90.9 kOhm, 0402 + npins=2 + +# 8 mA LED current +R5: + footprint=0402 + value=45.3k + description=Chip resistor, 45.3 kOhm, 0402 + npins=2 + +# LCD power supply current measurement +R6: + footprint=0603 + value=10R + description=Chip resistor, 10 ohm, 0603 + npins=2 + +# DIP switch pack + +SW1: + manufacturer=CUI + manufacturer_part_number=DS04-254-1-04BK-SMT + description=DIP switch pack, 4xSPST, 2.54 mm pitch, SMT + vendor=Digi-Key + vendor_part_number=2223-DS04-254-1-04BK-SMT-ND + npins=8 + +# MAX1916 backlight IC + +U1: + manufacturer=Maxim + device=MAX1916 + part=yes + description=IC LED driver, SOT23-6 + vendor=Digi-Key + vendor_part_number=MAX1916EZT+TCT-ND + footprint=file:SOT23-6 + npins=6