diff --git a/power/generate_pdf_files_from_ps.py b/power/generate_pdf_files_from_ps.py
new file mode 100755
index 0000000..8931587
--- /dev/null
+++ b/power/generate_pdf_files_from_ps.py
@@ -0,0 +1,90 @@
+#!/usr/bin/env python
+
+
+import os
+import re
+import subprocess
+import time
+import shutil
+
+
+
+
+filename = 'matemat_power'
+in_dir = 'output/tmp/'
+out_dir ='output/'
+papersize='a3'
+
+
+
+
+
+def ps_change_color(filename_in, filename_out, color):
+	f = open(filename_in, 'r')
+	pdf = f.read()
+	f.close()
+	
+	pdf = re.sub(r'^(1 ){3}setrgbcolor$','white setrgbcolor',pdf,0, re.MULTILINE) # preserve white color
+	pdf = re.sub(r'^([0-9\.\-]+ ){3}setrgbcolor$','{:.2f} {:.2f} {:.2f} setrgbcolor'.format(color[0], color[1], color[2]),pdf,0, re.MULTILINE) # replace all others by target color
+	pdf = re.sub(r'^white setrgbcolor$','1 1 1 setrgbcolor',pdf,0, re.MULTILINE) # put back white color
+	
+	f = open(filename_out, 'w')
+	f.write(pdf)
+	f.close()
+	
+
+def add_colored_ps_to_pdf(filename_in, filename_out, color):
+	tmpfile = 'kicad_copy_temp'
+
+	ps_change_color(filename_in, tmpfile+'.ps', color)
+
+	subprocess.check_call(["ps2pdf", "-sPAPERSIZE="+papersize, tmpfile+'.ps', tmpfile+'.pdf'])
+
+	if os.path.exists(filename_out):
+		subprocess.check_call(["pdftk", filename_out, 'stamp', tmpfile+'.pdf', 'output', tmpfile+'2.pdf' ]) # add to pdf
+		shutil.copyfile(tmpfile+'2.pdf', filename_out)
+		os.remove(tmpfile+'2.pdf')
+	else:
+		shutil.copyfile(tmpfile+'.pdf', filename_out)
+	
+	os.remove(tmpfile+'.pdf')
+	os.remove(tmpfile+'.ps')
+
+
+def compose_one_side(filename, side):
+	
+	side_small = side[0]
+
+	filename_out = out_dir+filename+'-layerstack_'+side+'.pdf'
+	subprocess.call(["rm", filename_out ]) # remove previous output file
+
+	#add_colored_ps_to_pdf(in_dir+filename+'-'+side_small+'_Mask'+'.ps',    filename_out, [0.8, 0.8, 0.8])       # Mask
+	add_colored_ps_to_pdf(in_dir+filename+'-'+side_small+'_Cu.ps',         filename_out, [0.6, 0.6, 1.0])       # copper
+	#add_colored_ps_to_pdf(in_dir+filename+'-'+side_small+'_Paste'+'.ps',   filename_out, [0.0, 0.0, 1.0])       # Paste
+	add_colored_ps_to_pdf(in_dir+filename+'-'+side_small+'_SilkS'+'.ps',   filename_out, [0.0, 0.5, 0.0])       # Silksreen
+
+	add_colored_ps_to_pdf(in_dir+filename+'-'+'Eco2_User'+'.ps',   filename_out, [0.0, 0.0, 1.0])
+	add_colored_ps_to_pdf(in_dir+filename+'-'+'Edge_Cuts'+'.ps',   filename_out, [0.0, 0.0, 0.0])
+
+
+def compose_one_side_copper_film_to_print(filename, side):
+	
+	side_small = side[0]
+
+	filename_out = out_dir+filename+'-copperfilm_'+side+'.pdf'
+	subprocess.call(["rm", filename_out ]) # remove previous output file
+
+	#add_colored_ps_to_pdf(in_dir+filename+'-'+side_small+'_Mask'+'.ps',    filename_out, [0.8, 0.8, 0.8])       # Mask
+	add_colored_ps_to_pdf(in_dir+filename+'-'+side_small+'_Cu.ps',         filename_out, [0.0, 0.0, 0.0])       # copper
+	#add_colored_ps_to_pdf(in_dir+filename+'-'+side_small+'_Paste'+'.ps',   filename_out, [0.0, 0.0, 1.0])       # Paste
+	#add_colored_ps_to_pdf(in_dir+filename+'-'+side_small+'_SilkS'+'.ps',   filename_out, [0.0, 0.5, 0.0])       # Silksreen
+
+	add_colored_ps_to_pdf(in_dir+filename+'-'+'Eco2_User'+'.ps',   filename_out, [0.0, 0.0, 0.0])
+	add_colored_ps_to_pdf(in_dir+filename+'-'+'Edge_Cuts'+'.ps',   filename_out, [0.0, 0.0, 0.0])
+
+
+
+compose_one_side(filename, 'Front')
+compose_one_side(filename, 'Back')
+compose_one_side_copper_film_to_print(filename, 'Back')
+
diff --git a/power/generate_triac_channel_pcbs_to_add_from_master.py b/power/generate_triac_channel_pcbs_to_add_from_master.py
new file mode 100755
index 0000000..e9b849d
--- /dev/null
+++ b/power/generate_triac_channel_pcbs_to_add_from_master.py
@@ -0,0 +1,32 @@
+#!/usr/bin/env python
+
+
+import ast
+import re
+import math
+
+
+filename = 'triac_channel_master'
+
+
+f = open(filename+'.brd', 'r')
+input_sch = f.read()
+f.close()
+
+
+# for each instance
+for n in range(1,8+1):
+
+	variant_filename = re.sub('master', 'to_add_'+str(n), filename)
+
+	variant_sch = re.sub('\!', str(n), input_sch)
+
+    # write file
+	f = open(variant_filename+'.brd', 'w')
+	f.write(variant_sch)
+	f.close()
+
+
+
+	print(variant_filename+'.brd')
+
diff --git a/power/generate_triac_channel_sch_from_master.py b/power/generate_triac_channel_sch_from_master.py
new file mode 100755
index 0000000..5444a09
--- /dev/null
+++ b/power/generate_triac_channel_sch_from_master.py
@@ -0,0 +1,44 @@
+#!/usr/bin/env python
+
+
+import ast
+import re
+import math
+
+
+filename = 'triac_channel_master'
+
+
+f = open(filename+'.sch', 'r')
+input_sch = f.read()
+f.close()
+
+
+# for each instance
+for n in range(1,8+1):
+
+	variant_filename = re.sub('master', str(n), filename)
+
+	variant_sch = re.sub('\!', str(n), input_sch)
+
+    # write file
+	f = open(variant_filename+'.sch', 'w')
+	f.write(variant_sch)
+	f.close()
+	
+	# write lib
+	try:
+		f = open(filename+'-cache.lib', 'r')
+		lib = f.read()
+		f.close()
+
+		f = open(variant_filename+'-cache.lib', 'w')
+		f.write(lib)
+		f.close()
+	except:
+		pass
+
+
+
+	print(variant_filename+'.sch')
+