From 8de7c0ddd2ffb89e376d712d5cdfdc5c8090318f Mon Sep 17 00:00:00 2001 From: Mark Smith Date: Fri, 26 Aug 2022 16:02:26 -0700 Subject: [PATCH] https://github.com/Halibut-Electronics/Open-Headset-Interconnect-Standard/issues/3 Adding Dynamic Mic Preamp circuit. --- Images/Mic Preamp-2196x1037.png | Bin 0 -> 24882 bytes .../Drawings For Standard Doc.kicad_pro | 4 + .../Drawings For Standard Doc.kicad_sch | 58 ++ .../Mic Preamp.kicad_sch | 859 ++++++++++++++++++ 4 files changed, 921 insertions(+) create mode 100644 Images/Mic Preamp-2196x1037.png create mode 100644 KiCAD/Drawings For Standard Doc/Mic Preamp.kicad_sch diff --git a/Images/Mic Preamp-2196x1037.png b/Images/Mic Preamp-2196x1037.png new file mode 100644 index 0000000000000000000000000000000000000000..eb38fb8a0c687c99fa5f806804abc144bb17bfae GIT binary patch literal 24882 zcmeIbc|4U}|3A7&MWuvFGKZ*$3Xx$)gDFIV429ijEIVZ0bxX>ac_>4PBvWOcc4lQt zvSqBuHcK*3XRT{*)%`rr?>y(6@AGu63>9Grm8c&${+~Pe_ao8(Qe0)0e zwEH+*ECcP5NW`JFVvX(=>+&T%z0mR{1B3eVB_rA-wXv}Le|q3siR~+?8^x`eEA1bd zs_(cyc0G{?KY$N=I5;~tRm1K5w4#|DmfXzIYgGS~08GS}sTV0J6#Lz&t9f%j#bdwu z8nLF6gRCm#>+T1n79QSu+42L42mnOk8YbP{jz;$koW${#!!z_R)b7&A|6GQBcMiGw z%j{x`{jP|-6fG@67LksR`_}~HA`idME`*jc;a6~G-nmlOk6RRr-HEF zi1R{@u8-?_Ld>po=Bxs$C=yoZA{cmkxsn0!lu88LouhuDt=OUuugsxbAM~;(v@>UV=^)zvp_|UX+ zCbM)KdEz4%k7LMQhW91YpiE#{bGE(TfDg{4YTH{ zyiDz@^&4X^EbCADiOf6dK;K`?hT4y~v*uIe<$-3|r+3VO?JsglzxXN6Cz<~&c+rSX zeR(?E$65YcvZjA6;u+SzJvrMf55!n$T1R9~7JA4(v?Bet)a@1GJE0LS5E2>Vel?S< zuYFZ&#V_rTmG$5JcIvJk!Mi`L{^}56Tb_2mF)q~Fm2EC^!^a@Px#L@721i5OhHp(M zd=sY$K&YHUW!mPd#N9*LIpK;@EjsTwjLr`(e7TW588?@BT30_Q9PuH5LLbETmeS3VA25K5w1!jXOia*0cYqv(_QbgjmSA|pZ zLo7DbOd&f~ZMx3U+#IJ6+y}Ev|y{@o1 z*TTtFHk*)UH?sL$n`oT^g){5$vLX2UW;-9{hwaJrrjGP=F#CF!(>r?r5`GC0_^%uD zUmF8Jymm#0N}rIPUp)Ui<7ftec+{%!_(1^1`D6t*POC+T!C>Z{qcgoQmxz2%y{M9$^yHXV`f|{z?Hku;|4S# zYH4MRnhbPP`&vF&HW3g@Af?*=GvB1_T3S#=Ai;OIAuhSn6`%Sh`1(63ccV7B@@RLx z`h8O^y*$w4%V%VT%DOM!{PgnDQnz-HzeWBw@HrCBLUKRON>`L99hs^g|l>60gOIC=XY9S>Ufmo+Emd_ zmX{3&>kPWt$2s$}tny@zsps_yeS`>0=l-!nezN?5i&-*ryzZ=<>A)qVp=+eOBEY8j)u*DvE!>?D&5JtH9#bi=o;SL?Wbcr_a^@q(OZAA0}T zVxUfNv+LcD%~#)KT4@ZA*SAASQfx#n`)ZfbS5p*Di&>in&&^A=uk|0Yx2c!3JMiph#*3755Kp8uLJs8|fzXrl8u!k#PP>av zn;pPEZygYOA5K1dU+k*++RII+_W+QtfLCE((BjEly~omd1<<_sZX57=R_tZaO>gci zm1deEq4svByEWlD1T<;KrlOK3uN}n}_xgee4pGo#H*^=og9d$?%ADkJ6A}Hr!j`t$ zLlSEDM?{69+2C5P-`GtDMj$vQsv79;xB4Pm_WDw|;6zJ))^(qL)xB93)!Q>l1cex4 zYm{K`y?t8rKywU1qbnzv*5=?JaBVf)>8H7KV45OaqO^N%JcJ zQGW97hi~35Ynbmb-Uh$|EwIYgfi=84uUD+NI{4K-wfltJEIYML!qp!O%i$X!$42v6 znY0wZi9_>Byj>uk)vG^W*vWGd;?2xERUEmcf=R(QtPDBoPd2yr_P*!x+Bz?C6-qbg zk$$~U6HKaV9}y%|K7L~W94gS9=|3yh;k0;g&5=H_JwJNa1jUCdsbslWS)?Bg zzc3`J*JOrXFF4D(h7L3ybf|nsZibKz7gyn-uDeIs=A!fc(+7jvUxip0{v`!34vwZQ zWi{u*SF(EMXS(}{Rl#%gpzPy4U_i?12ByAO5ol^f+myANU%<6^9!loR5ARwc6&&E z$hP@t+bsaN4BNf8)7(L~_BDy!->qmm0*iu3)|a7F@ntk-BUDNZomsjBK<~@{DB}1m z>Oco@Z4jPQjePv~{_kIG=W?B^^_f6Jw$elK?ChddasTXSh?^$zgVrr<1F;N$`b_70 z9>)ODU>R`*M8q-y9ZqB{0wF5PH6BQGpOvbUoOCSb@|KjU(Ms z!AkHm=Cyfyy+#{uSf1z3QAKXWq3HaukmqzDM>`ghQlGPlZ@-=V`BA0Irt|M}L%E{t zjz`E?oFiutEVK93BccM4yU=8q@S6tag!)k0`QEn7yM;tsIqfT^g?gwh!tjYeba?YnY6Zm=`Mws`>_ilyGVJ=lg zpuR)ndspfbGti-j+cKeB`^IL(?t6G!2fjvNseR?_;M_WHN;~%*&7Bgx28y$8_Xp*& z#0l#FFfoK1xjVH{oDQg?ICtOKpWM<-3#RwUES1528#VGZYMA(R67(P0nC+{CyU4Pz zJa9p?fdQBthaN_vw8@V#C6aSKd@ekrl3Rnrt0Q%YoFWUu`-X&LaSs-!>_q8+EgReq zlV_H-sN)GIF}$)s(rrPF5Ph~m5wX{%;!vtyC-Sa|_;Bm+GX_xAk9e=+9am0aUrSmT zmzP@%o=g4G&V6QEV&+5)43F+lK2*>5%-jYkcUR3IH&wDCsh0v}JH4!3qKYsjph^$e z4?%qlk885t_SE1BTUiSsxGCguyn(s>f`QBa)J%`)8rYv`U(>JkLp=x1iA?KJC*}vi zIp2-$I~#9pHsa!S_O(5yVS4MewXaRTX<(o^6!zBdd9GSZbR5JU%8~Nvs!GPF{ZT-xRX}$~e;Dr{POnT=x zGv}r2Dr*-cKV}h)b;AWe+KDc3zTWAO{yd9pmcnC9$?bMaD?K?>S*t*9=(Z7ky5eJ? 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Standard Doc/Drawings For Standard Doc.kicad_pro @@ -332,6 +332,10 @@ [ "71cdc780-190f-4121-90aa-59d0facb45e7", "Participants" + ], + [ + "ca44b5d4-9a6d-4dee-93ca-025d4c948068", + "Mic Preamp" ] ], "text_variables": {} diff --git a/KiCAD/Drawings For Standard Doc/Drawings For Standard Doc.kicad_sch b/KiCAD/Drawings For Standard Doc/Drawings For Standard Doc.kicad_sch index a631342..29e3ea3 100644 --- a/KiCAD/Drawings For Standard Doc/Drawings For Standard Doc.kicad_sch +++ b/KiCAD/Drawings For Standard Doc/Drawings For Standard Doc.kicad_sch @@ -32,6 +32,18 @@ ) ) + (sheet (at 142.875 132.715) (size 12.7 3.81) (fields_autoplaced) + (stroke (width 0.1524) (type solid) (color 0 0 0 0)) + (fill (color 0 0 0 0.0000)) + (uuid ca44b5d4-9a6d-4dee-93ca-025d4c948068) + (property "Sheet name" "Mic Preamp" (id 0) (at 142.875 132.0034 0) + (effects (font (size 1.27 1.27)) (justify left bottom)) + ) + (property "Sheet file" "Mic Preamp.kicad_sch" (id 1) (at 142.875 137.1096 0) + (effects (font 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