
Fab
class/lab/book hello-world page
Inventory
CAD/CAM
cad.py
cad.cfg
cad shell script
light.png
alien.cad
gik.cad
function.cad
mold.cad
mold.png
pcb.cad
MTA.cad
stl2png.py
2D vector
inkscape
oodraw
QCad
2D raster
GIMP
Tux Paint
3D
Blender
cad.blend
K-3D
SketchUp
programming
Python
pySerial
Tkinter
Numpy
Matplotlib
PIL
PyOpenGL
Pygame
version control, distributed development
git, msysgit, gitk, git-gui
siteserver
schematic, PCB
Eagle
library
gerb274x_mill
circuit modeling
Ngspice
microcontrollers
Atmel AVR data sheets
milling machine
Modela
stty 9600 raw -echo crtscts move x y
cat out.rml > /dev/ttyS0
vinyl cutter
CAMM-1
cat out.camm > /dev/parport0
lasercutter
Epilog
cat out.epi > /dev/parport0
gavrasm assembler
gavrasm hello.asm
gcc avr-libc compiler
AVR Studio
rx.py host serial receive, DTR power
python rx.py port speed
term.py host serial transmit/receive, DTR power
python term.py port speed
avrdude in-circuit programmer
tiny45 load hex file, bsd cable: avrdude -p t45 -c bsd -U flash:w:file.hex
tiny45 load hex file, dasa cable: avrdude -p t45 -P /dev/ttyUSB0 -c dasa -U flash:w:file.hex
tiny44 load hex file: avrdude -p t44 -c bsd -U flash:w:file.hex
tiny44 use 20 MHz xtal: avrdude -p t44 -c bsd -U lfuse:w:0x7E:m
mega88 load hex file: avrdude -p m88 -c bsd -U flash:w:file.hex
mega88 use 20 MHz xtal: avrdude -p m88 -c bsd -U lfuse:w:0x76:m
mega644 load hex file: avrdude -p m644 -c bsd -U flash:w:file.hex
mega644 use 20 MHz xtal: avrdude -p m644 -c bsd -U lfuse:w:0x76:m
You might need to:
su
modprobe parport
modprobe ppdev
chmod 777 /dev/parport0
ATtiny45 programming cable:
7 - reset - 1 8 -
- 2 7 - SCK - 8
- 3 6 - MISO - 10
18 - GND - 4 5 - MOSI - 9
4 1 7 5 6 clip
1 2 3 4 5 6 7 8 9 10 11 12 13 DB25
14 15 16 17 18 19 20 21 22 23 24 25 DB25
in-circuit programming AMP MTA plug <-> DB25M parallel (bsd) cable (wire side view):
9 18 10
| MOSI (3) GND (2) MISO (1) |
-RESET (4) SCK (5)
7 8
| cable direction
v
plug 1 3 5 4 2
DB25 13 12 11 10 9 8 7 6 5 4 3 2 1
DB25 25 24 23 22 21 20 19 18 17 16 15 14
in-circuit programming AMP MTA plug <-> DB9F serial (dasa) cable (wire side view):
^
| cable direction
3 5 8
| MOSI (3) GND (2) MISO (1) |
-RESET (4) SCK (5)
7 4
plug 4 3 1 5 2
DCD Rx Tx DTR GND
DSR RTS CTS RI
DB9 1 2 3 4 5
DB9 6 7 8 9
serial programming voltage limiter: dasa.cad
serial AMP MTA plug <-> DB9F cable (wire side view):
Tx GND
| 2 1 |
3 4
Rx DTR
| cable direction
v
plug 3 2 4 1
DCD Rx Tx DTR GND
DSR RTS CTS RI
DB9 1 2 3 4 5
DB9 6 7 8 9
Molex serial PCB connector:
1 2 3 4
Rx Tx DTR Gnd
Molex serial cable:
4 3 2 1
Gnd DTR Tx Rx DCD
RI CTS RTS DSR
5 4 3 2 1
9 8 7 6
PIN PURPOSE SIGNAL NAME HEADER
Pin 1 Data Carrier Detect DCD
Pin 2 Received Data RxData 1
Pin 3 Transmitted Data TxData 2
Pin 4 Data Terminal Ready DTR 3
Pin 5 Signal Ground Gnd 4
Pin 6 Data Set Ready DSR
Pin 7 Request To Send RTS
Pin 8 Clear To Send CTS
Pin 9 Ring Indicator%09 RI
hello-world circuits:
serial output:
hello.serial.45.cad
hello.serial.45.asm
hello.serial.45.hex
hello.serial.45.c
makefile
serial echo:
hello.echo.45.cad
hello.echo.45.asm
hello.echo.45.c
makefile
hello.echo.44.cad
hello.echo.44.asm
button:
hello.button.45.cad
hello.button.45.asm
light:
hello.light.45.cad
hello.light.45.asm
hello.light.45.py
temperature:
hello.temp.45.cad
hello.temp.45.asm
hello.temp.45.py
step response (resistance, capacitance, inductance, position, proximity, tilt):
hello.step.45.cad
hello.step.45.asm
hello.step.45.py
microphone:
hello.mic.45.cad
hello.mic.45.asm
hello.mic.45.py
hello.mic.44.cad
RGB LED:
hello.RGB.45.cad
hello.RGB.45.asm
LED array:
hello.array.44.cad
hello.array.44.asm
hello.array.44.2.cad (2 layer)
LCD:
hello.LCD.44.cad
hello.LCD.44.asm
video:
hello.video.44.cad
hello.video.44.asm
speaker:
hello.speaker.45.cad
hello.speaker.45.pwm.asm
hello.speaker.45.wave.asm
DC motor:
hello.H-bridge.44.cad
hello.H-bridge.44.asm
stepper motor:
hello.stepper.44.cad
hello.stepper.44.full.asm
hello.stepper.44.wave.asm
hello.stepper.44.half.asm
old hello-worlds:
serial output, programming clip (hello)
schematic: hello.sch
PCB: hello.brd
Gerber: hello.cmp hello.vinyl.cmp
assembly code: hello.asm
hex file: hello.hex
serial output, programming header (hello0)
serial I/O, programming clip (hello1)
schematic
PCB
Gerber
serial output
serial echo
output: LED (hello2)
schematic
PCB
serial output
blink LED with serial output
input: step-response (hello3)
schematic
PCB
serial output
measure and send step-response curve
receive and plot step-response curve
Efe: button+LED
schematic
PCB
serial output
blink the LED
measure charging
plot charging
A/D: light/sound/temperature (hello4)
schematic
PCB
serial output
measure A/D
measure temperature
plot readings
D/A: speaker (hello5)
schematic
PCB
PWM
wavetable synthesis
display: LCD (hello7)
schematic
PCB
display hello world: master slave processor
video: RS170 (hello8)
schematic
PCB
display hello world
RS170
motion: stepper (hello9)
schematic
PCB
Gerber
stepper
multiplexing: LED array (hello10)
schematic
PCB
multiplexing
cam.py toolpath generation
cam shell script