wip

electronics_design/index.html

@@ -45,6 +45,7 @@
       differential amplifier, negative feedback
       voltage gain, filter, follower, transimpedance, transconductance
    <a href=https://www.digikey.com/product-detail/en/microchip-technology/ATSAMD11C14A-SSNT/ATSAMD11C14A-SSNTCT-ND>microcontroller</a>
+      GPIO, I2C, SPI, ADC, ...
    <a href=../input_devices/index.html>sensors</a>
    <a href=../output_devices/index.html>actuators</a>
 
@@ -72,7 +73,7 @@
    hardware description languages
       <a href=http://www.verilog.com/>Verilog</a> <a href=http://valhalla.altium.com/Learning-Guides/TR0114%20VHDL%20Language%20Reference.pdf>VHDL</a>
       <a href=https://gitlab.cba.mit.edu/pub/libraries/-/blob/master/python/pcb.py>pcb.py</s></a> <a href=https://gitlab.cba.mit.edu/pub/libraries/-/blob/master/python/frep-C.py>frep-C.py</a> <a href=https://gitlab.fabcloud.org/pub/project/frep_gpu.py>frep_gpu.py</a> <a href=../electronics_production/Gerber.jpg>Gerber</a> <a href=pcb.py.mp4>video</a> 
-      <a href=https://pcb.fabcloud.io/>SVG-PCB</a> <a href=http://cba.mit.edu/docs/papers/22.11.SVG-PCB.pdf>paper</a>
+      <a href=https://pcb.fabcloud.io/>SVG-PCB</a> <a href=http://cba.mit.edu/docs/papers/22.11.SVG-PCB.pdf>paper</a> <a href=https://leomcelroy.com/JSON-PCB/>JSON-PCB</a>
    <a href=https://kitspace.org/>Kitspace</a> <a href=https://www.tindie.com/>Tindie</a>
 
 <b>simulation</b>