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2
.gitignore vendored
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@ -22,5 +22,3 @@ __pycache__/
*.eeprom *.eeprom
*.objdump *.objdump
mux_uart mux_uart
src/GPIOs.png
src/IMG_4571-1.jpg

6
README.md
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@ -2,6 +2,6 @@
This circiut incorporates two most favorite chips, an LM317 (Björns favorite) and an NE555 (my favorite). In our lab the soldering irons run at 317°C. I did not try 555°C. This circiut incorporates two most favorite chips, an LM317 (Björns favorite) and an NE555 (my favorite). In our lab the soldering irons run at 317°C. I did not try 555°C.
![SN1](IMG_4564-2.jpg) ![SN1](https://codeberg.org/SiB64/blinkenlights/raw/branch/master/IMG_4564-2.jpg)
![Layout](blinkenlights.png) ![Layout](https://codeberg.org/SiB64/blinkenlights/raw/branch/master/blinkenlights.png)
[![Schematics](blinkenlights_sch.png)](blinkenlights_sch.pdf) [![Schematics](https://codeberg.org/SiB64/blinkenlights/raw/branch/master/blinkenlights_sch.png)](https://codeberg.org/SiB64/blinkenlights/raw/branch/master/blinkenlights_sch.pdf)

28
gerber/blinkenlights_bom.txt
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@ -1,28 +0,0 @@
# PcbBOM Version 1.0
# Date: Fr 28 Mär 2025 12:00:02 GMT UTC
# Author: Stephan Boettcher
# Title: BLINKENLIGHTS - PCB BOM
# Quantity, Description, Value, RefDes
# --------------------------------------------
HE_100mil_2_2 unknown 7/7 J1 J10 J11 J2 J5 J6 J9
HE_100mil_4_2 unknown 2/2 J7 J8
HE_100mil_6_2 unknown 2/2 J3 J4
K12S K12SCLOR01.56NOL 1/1 S2
PV36W 1MΩ_PV36W105C01B 2/2 RA RB
P_2816 220µF_16V 1/1 CA1
SDT21LP SDT21LP 1/1 S1
SOIC_150_8 ATtiny13A-SS 1/1 U3
SOIC_150_8 NE555D 1/1 U1
SOT223 LM317AEMP 1/1 U2
c0603 1.2kΩ 1/1 R2
c0603 100nF 4/4 C3 C4 C5 C6
c0603 10kΩ 2/2 R3 RA0
c0603 1MΩ 1/1 R4
c0603 1kΩ 6/6 R11 R12 R13 R14 R15 R16
c0603 3.9kΩ 1/1 R1
c0603 LED_blue 1/1 D13
c0603 LED_green 1/1 D12
c0603 LED_orange 1/1 D14
c0603 LED_red 1/1 D11
c0805 100nF 1/1 CA0
p1206 10µF 3/3 C1 C2 CA

2
src/README.md
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@ -6,7 +6,7 @@ Here you will find
1. `blink.c`: A simple _Hello World_ type of demo. 1. `blink.c`: A simple _Hello World_ type of demo.
LED1 with turn on and exponentionally decay in brightness after a LED1 with turn on and exponetionally decay in brightness after a
keypress or trigger by the NE555. keypress or trigger by the NE555.
2. `kennung.c`: LED1 will emit a characteristic light pattern. 2. `kennung.c`: LED1 will emit a characteristic light pattern.