diff --git a/bc832-ftdi/bc832-nrf-ftdi-fab-interior.png b/bc832-ftdi/bc832-nrf-ftdi-fab-interior.png new file mode 100644 index 0000000000000000000000000000000000000000..171ce7fc4dc5669c5db79ff7075467ec610d554d Binary files /dev/null and b/bc832-ftdi/bc832-nrf-ftdi-fab-interior.png differ diff --git a/bc832-ftdi/bc832-nrf-ftdi-fab-layout.png b/bc832-ftdi/bc832-nrf-ftdi-fab-layout.png new file mode 100644 index 0000000000000000000000000000000000000000..280211109fcc422a665bb4b612f8f81aa2ddbf0a Binary files /dev/null and b/bc832-ftdi/bc832-nrf-ftdi-fab-layout.png differ diff --git a/bc832-ftdi/bc832-nrf-ftdi-fab-traces.png b/bc832-ftdi/bc832-nrf-ftdi-fab-traces.png new file mode 100644 index 0000000000000000000000000000000000000000..bd8c9250065a6c709b224b409a7d5e769105ac97 Binary files /dev/null and b/bc832-ftdi/bc832-nrf-ftdi-fab-traces.png differ diff --git a/bc832-ftdi/bc832-nrf-ftdi-fab.ko b/bc832-ftdi/bc832-nrf-ftdi-fab.ko new file mode 100644 index 0000000000000000000000000000000000000000..86ff08bdaed7486d74c3d677c6924cd28e8e3735 --- /dev/null +++ b/bc832-ftdi/bc832-nrf-ftdi-fab.ko @@ -0,0 +1,315 @@ +from koko.lib.pcb import * +from koko.lib.sam import * + +class TagConnectPDI(Component): + ''' + ''' + _pad = s2d.circle(0,0,.5*.031) + _via = s2d.circle(0,0,.5*.039) + pins = [ + Pin(-.05,-.025,_pad,'CLK',label_size=.02), + Pin( .00,-.025,_pad,'NC',label_size=.02), + Pin( .05,-.025,_pad,'DAT',label_size=.02), + Pin(-.05,.025,_pad,'VCC',label_size=.02), + Pin( .00,.025,_pad,'NC',label_size=.02), + Pin( .05,.025,_pad,'GND',label_size=.02) + ] + vias = [ + Via(-.1,0,_via), + Via(.1,0.04,_via), + Via(.1,-.04,_via), + + ] + + +class R_0805_small(Component): + ''' 0805 Resistor + ''' + _pad_0805 = s2d.rectangle(-.017,.017, -.026, .026) + pins = [Pin(-0.04, 0, _pad_0805), Pin(0.04, 0, _pad_0805)] + prefix = 'R' + vias = [] + +class Button(Component): + ''' SW262CT-ND + ''' + rect = rectangle(-.75/25.4,.75/25.4,-.5/25.4,.5/25.4) + pins = [ + Pin(-2/25.4,.8/25.4,rect), + Pin( 2/25.4,.8/25.4,rect), + Pin(-2/25.4,-.8/25.4,rect), + Pin( 2/25.4,-.8/25.4,rect) + ] + prefix = 'button' + vias = [] + shadow = rectangle(-2.1/25.4,2.1/25.4,-1.4/25.4,1.4/25.4) + +class TagConnectSWD(Component): + ''' + ''' + _pad = s2d.circle(0,0,.5*.031) + _via = s2d.circle(0,0,.5*.039) + pins = [ + Pin(-.05,-.025,_pad,'GND',label_size=.012), + Pin( .00,-.025,_pad,'NC',label_size=.012), + Pin( .05,-.025,_pad,'VCC',label_size=.012), + Pin(-.05,.025,_pad,'GND',label_size=.012), + Pin( .00,.025,_pad,'SWDIO',label_size=.012), + Pin( .05,.025,_pad,'SWDCLK',label_size=.012) + ] + vias = [ + Via(-.1,0,_via), + Via(.1,0.04,_via), + Via(.1,-.04,_via), + + ] + + +class Regulator_SOT23(Component): + ''' SOT23 voltage regulator + ''' + _pad_SOT23 = s2d.rectangle(-.02,.02,-.012,.012) + pins = [ + Pin(-0.045, -0.0375, _pad_SOT23,'IN'), + Pin(-0.045, 0.0375, _pad_SOT23,'OUT'), + Pin(0.045, 0, _pad_SOT23,'GND') + ] + prefix = 'U' + vias = [] + +class Crystal_FC135(Component): + ''' CRYSTAL 32.7680KHZ 12.5PF SMT + ''' + _pad = s2d.rectangle(-.5/25.4,.5/25.4,-.9/25.4,.9/25.4) + pins = [ + Pin(-1.25/25.4, 0, _pad), + Pin( 1.25/25.4, 0, _pad), + ] + prefix = 'U' + vias = [] + + +class Header_FTDI(Component): + ''' FTDI cable header + ''' + _pad_header = chamfered_rectangle(-0.06, 0.08,-0.025, 0.025,.007) + pins = [ + #Pin(0, -0.25, _pad_header, 'RTS'), + Pin(0, -0.15, _pad_header, 'RX'), + Pin(0, -0.05, _pad_header, 'TX'), + Pin(0, 0.05, _pad_header, 'VCC'), + Pin(0, 0.15, _pad_header, 'CTS'), + Pin(0, 0.25, _pad_header, 'GND') + ] + prefix = 'J' + vias = [] + shadow = s2d.rectangle(-.06,8/25.4,-.3,.3) + #shadow = s2d.rectangle(-.06,8/25.4,-.3,.2) + + +class Header_Daughter(Component): + ''' FTDI cable header + ''' + _pad_header = chamfered_rectangle(-0.03, 0.03,-0.015, 0.015,.002) + labels=['SDA','SCL','A4','A5'] + pins = [ Pin(0,.05*(i-1.5),_pad_header,l) for i,l in enumerate(labels)] + prefix = 'J' + vias = [Via(p.x,p.y,circle(0,0,.017)) for p in pins] + shadow = s2d.rectangle(-.03,.03,-.1,.1) + +def bot_chamfered_rectangle(x0,x1,y0,y1,c): + r = rectangle(x0,x1,y0,y1) + c1 = triangle(x0,y0,x0,y0+c,x0+c,y0) + c2 = triangle(x1,y1, x1, y1-c, x1-c, y1) + c3 = triangle(x0,y1, x0+c, y1, x0, y1-c) + c4 = triangle(x1,y0, x1-c, y0, x1, y0+c) + return r-c2-c3 + +class CR20XX(Component): + #coin cell battery, e.g. 2032 + pins = [ + Pin(0,0,circle(0,0,5./25.4),'-') + ] + shadow = circle(0,0,10./25.4) + vias = [] + +class AAA(Component): + #AAA battery smd holder + pad = chamfered_rectangle(-.125,.125,-.12,.12,.05) + pins = [ + Pin(1.21-.125,0,pad,'+',label_size=.08), + Pin(-1.21+.125,0,pad,'-',label_size=.08), + ] + shadow = rectangle(-1.07,1.07,-.25,.25) + vias = [ + Via(-1.21+.25,.209,circle(0,0,.039)) + ] + +class MDBT42(Component): + #Raytach nrf52 module + p = .7/25.4 + pad_hw = .15/25.4 + pad_hh = .8/25.4 + _padv = rectangle(-pad_hw,pad_hw,-pad_hh,pad_hh) + _padh = rectangle(-pad_hh,pad_hh,-pad_hw,pad_hw) + _padg = rectangle(-pad_hh,pad_hh,-.35/25.4,.4/25.4) + c= 5/25.4 + start_y = 11.8/25.4 + start_x = .8/25.4 + y_os = .25 + names = [ + 'GND1','SDA','SCL','P27','A4','A5','A6','A7','DEC4','DCC','VDD', + 'GND2','XL1','XL2','P2','P3','P4','P5','P6','P7','P8','P9','P10','GND3', + 'P11','P12','P13','P14','P15','P16','P17','P18','P19','P20','RESET','SWDCLK','SWDIO','P22','GND4' + ] + pins = [Pin(-c,start_y-y_os,_padg,n,label_size=.018) for i,n in enumerate(names[:1])] + pins += [Pin(-c,start_y-3./25.4-i*p-y_os,_padh,n,label_size=.018) for i,n in enumerate(names[1:11])] + pins += [Pin(-c+start_x+i*p,-y_os,_padv,n,label_size=.018,label_rot=-90) for i,n in enumerate(names[11:24])] + pins += [Pin(c,start_y-.9/25.4-i*p-y_os,_padh,n,label_size=.018) for i,n in enumerate(names[24:38][::-1])] + pins += [Pin(c,start_y-y_os,_padg,n,label_size=.018) for i,n in enumerate(names[38:])] + vias = [] + shadow = rectangle(-c,c,-y_os,start_y+4.2/25.4-y_os) + + +class BT832(Component): + #Fanstel BT832 nrf52 module + p = 1.1/25.4 + pad_hw = .7/25.4 + pad_hh = .35/25.4 + _pad = rectangle(-pad_hw,pad_hw,-pad_hh,pad_hh) + c= 7/25.4 + start_y = 1.1/25.4 + y_os = .25 + names = [ + 'SDA','SCL','XL1','XL2','AIN0','AIN1','NFC1','NFC2', + 'VCC','GND','P13','P18','P20','RESET','SWDCLK','SWDIO' + ] + pins = [Pin(-c,start_y+i*p-y_os,_pad,n,label_size=.018) for i,n in enumerate(names[:8][::-1])] + pins += [Pin(c,start_y+i*p-y_os,_pad,n,label_size=.018) for i,n in enumerate(names[8:16])] + vias = [] + shadow = rectangle(-c,c,-y_os,16/25.4-y_os) + +class BC832(Component): + #Fanstel BC832 micro nrf52 module + p = 1.1/25.4 + pad_hw = .7/25.4 + pad_hh = .34/25.4 + _pad_lga = circle(0,0,.32/25.4) + _pad = rectangle(-pad_hw,pad_hw,-pad_hh,pad_hh) + c= 3.9/25.4 + start_y = .618/25.4 + y_os = .18 + names = [ + 'GND','DFU','SWDIO','SWDCLK','P18','P13','P11','P12', + 'A1','RESET','XL1','XL2','A0','P27','P26','VDD', + + ] + pins = [Pin(-c,start_y+i*p-y_os,_pad,n,label_size=.018) for i,n in enumerate(names[:8][::-1])] + pins += [Pin(c,start_y+i*p-y_os,_pad,n,label_size=.018) for i,n in enumerate(names[8:16])] + pins += [ + Pin(-c+2.15/25.4,-y_os+.519/25.4,_pad_lga,'P8',label_size=.01), + Pin(-c+2.15/25.4,-y_os+(1.2+.519)/25.4,_pad_lga,'P6',label_size=.01) + ] + vias = [] + shadow = rectangle(-c,c,-y_os,8.8/25.4-y_os) + + +class Hole(Component): + pins = [Pin(0,0,circle(0,0,0.01))] + vias = [Via(0,0,circle(0,0,.5*2.1/25.4))] + tap = circle(0,0,.5*1.9/25.5) + + +width = .95 +height = .7 +pcb = PCB(0,0,width,height,chamfer_distance=.02) + + +def connectG(pin,dx,dy,width=.012): + ''' + Convenience function for connecting to ground plane + ''' + pcb.connectD(pin,[pin.x+dx,pin.y+dy],[pin.x+dx-.0001,pin.y+dy],width=width,sides=[0,1,1]) +def connectS(pin,dx,dy,width=.012): + pcb.connectD(pin,[pin.x+dx+.0001,pin.y+dy],width=width) +def connectM(pin1,pin2,dx,width=.012): + pcb.connectD(pin1,[pin1.x+dx,pin1.y],pin2,width=width) + + + + + +ftdi = Header_FTDI(.2,.33,180,'ftdi') +pcb += ftdi +reg = Regulator_SOT23(ftdi.x+.14,ftdi['GND'].y+.03,-90,'3.3v') +pcb += reg + +pcb.connectV(ftdi['GND'],reg['GND'],width=.02) +pcb.connectD(reg['IN'],[reg['IN'].x,ftdi['VCC'].y-.03],ftdi['VCC'],width=.02) + +C_in = C_1206(reg.x+.0,reg.y+.155,180,'Cin\n.1uF',label_size=.02) +pcb += C_in +C2 = C_1206(reg.x+.11,reg.y+.1,-90,'C2\n10uF',label_size=.02) +pcb += C2 +pcb.connectV(C2[1],C_in[1],width=.02) + +C_out = C_1206(C2.x+.06,C2.y-.15,0,'Cout\n.1uF',label_size=.02) +pcb += C_out +pcb.connectD(C_in[1],[C_in[1].x,C_in[1].y+.0],reg['GND']) +pcb.connectV(reg['IN'],C_in[0],width=.02) +pcb.connectH(reg['OUT'],C_out[0],width=.02) +pcb.connectH(reg['GND'],C_out[1],width=.02) +pcb.connectH(C2[0],C_out[0],width=.02) + + +mdb = BC832(ftdi.x+.57,ftdi.y+.1,-90,'Fanstel\nBC832\nNRF52') +pcb += mdb + + +pcb.connectD(mdb['P8'],[mdb['P8'].x-.01,mdb['P8'].y],[ftdi['TX'].x+.31,ftdi['TX'].y+.03],[ftdi['TX'].x+.03,ftdi['TX'].y-.019],ftdi['TX'],width=.014) +pcb.connectD(mdb['P6'],[mdb['P6'].x,mdb['P6'].y+.02],[mdb['P6'].x-.07,mdb['P6'].y+.035],[ftdi['RX'].x+.28,ftdi['RX'].y-.043],[ftdi['RX'].x+.1,ftdi['RX'].y-.088],[ftdi['RX'].x+.09,ftdi['RX'].y-.03],ftdi['RX'],width=.012) + + +swd = TagConnectSWD(ftdi.x+.17,mdb.y+.1,-90,'swd') +pcb += swd +pcb.connectD(swd['SWDCLK'],[swd['SWDCLK'].x+.02,swd['SWDCLK'].y],[mdb['SWDCLK'].x-.24,mdb['SWDCLK'].y+.01],[mdb['SWDCLK'].x-.02,mdb['SWDCLK'].y+.05],mdb['SWDCLK'],width=.012) +pcb.connectD(swd['SWDIO'],[swd['SWDIO'].x+.02,swd['SWDIO'].y],[mdb['SWDIO'].x-.32,mdb['SWDIO'].y+.04],[mdb['SWDIO'].x-.03,mdb['SWDIO'].y+.079],mdb['SWDIO'],width=.012) +#pcb.connectD(ftdi['RTS'],[ftdi['RTS'].x,ftdi['RTS'].y+.03],[mdb['DFU'].x-.05,mdb['DFU'].y+.12],mdb['DFU'],width=.014) + + + + +button = Button(ftdi.x-.01,ftdi.y+.26,0) +pcb += button +pcb.connectH(ftdi['GND'],[button[1].x-.07,button[1].y],button[1]) + +pcb.connectV(mdb['RESET'],[ftdi.x-.11,ftdi['TX'].y-.05],button[3],width=.014) +pcb.connectV(button[3],button[0]) +pcb.connectV(button[1],button[2]) +pcb.connectD(mdb['GND'],[mdb['GND'].x,mdb['GND'].y+.03],[button.x+.15,mdb['GND'].y+.108],button[2],width=.012) + + + + +pcb.connectV(mdb['VDD'],[C_out[0].x+.02,C_out[0].y-.02],C_out[0]) + +led = R_1206(mdb['XL2'].x+.05,mdb['XL1'].y-.17,0,'led',label_size=.03) +pcb += led +R_led = R_1206(led.x,led.y+.09,0,'1k',label_size=.03) +pcb += R_led +pcb.connectV(led[1],R_led[1]) +pcb.connectV(mdb['VDD'],led[0]) +pcb.connectV(mdb['P27'],R_led[0]) + +pcb.connectH(swd[4],swd[1]) +pcb.connectD(swd[1],button[2]) + +R1 = R_1206(C2.x+.09,C2.y,90,'10k',label_size=.03) +pcb += R1 +pcb.connectV(mdb['RESET'],[R1[0].x,R1[0].y+.06],R1[0]) +pcb.connectH(C2[0],R1[1]) + + +cad.shapes = pcb.layout() +#cad.shape = pcb.traces+(pcb.cutout-pcb.cutout) +#cad.shape = pcb.cutout+(pcb.traces-pcb.traces)