From 29126a44c7a6097987173d72ddcbd63354001650 Mon Sep 17 00:00:00 2001 From: Mik Cox Date: Mon, 8 Jul 2019 14:59:00 -0700 Subject: [PATCH] Updated link for drive motors due to discontinued part --- master_parts_list.xlsx | Bin 18159 -> 18161 bytes parts_list/master_parts_list_raw.csv | 8 ++++---- parts_list/parts_list_reference.csv | 2 +- 3 files changed, 5 insertions(+), 5 deletions(-) diff --git a/master_parts_list.xlsx b/master_parts_list.xlsx index 7406f6be0ed62af524189897f5576f34d06505e3..312fea277e5e8ea6c78429cd4624b7d829aee1b3 100644 GIT binary patch delta 5513 zcmV;46?W?HjREnE0kD1>e<{&9*gOyb0MtSN02BZK0C;RKb7*05Wn@!ya%pa7b1ryo zY^_`CZsWSO{(qi=NPuFBhOw@;ygQkJZ%JknXS}0a+Ts8OEiuPj`qw$e`AmEBoK=*xj)*w zzB;Df9?2z37Az78KiYfY`QGPG|MfA?C4s3)ezdogGX15~$%7@2S$-%|p1?16B8!=X ze`fccJk2;;&%Z4Mrqn_v1?-{}ub$3a33rYx5{+x&m7%sB^petLR3jDuK@IRq8& zXiBVx(oigv4uTf(jQEoC4D9THjKjM-o`KecAlO;>C?u#gs1-}X0KR+y%e&9Cu^o_G z@C^|e0SaJp3$MW50OpmJJc~+5L-=%-JKDm8Fg5-4mWN1zD3r4Uym$8f)qPl7 zK*vI?fb3#N4KqsU?Uuem>ux1zX7Wq-OLh+Y0 z{0lOea;GPnjn0>bMHrzx+XlHMs#wSbBw&9@0;3^2$MQo)FdES5myu0xZF(`HNWRxT zBpCN$O}hG4q(#0c2WhFMnOGEo%sT;_M?41+uJBY}IyMEgo$pv9sP8QJ9Q<)W{AGAo zle$iD-qmx?Z$_4beDGkw?y@383i+MJRAb(*uG6y-t&M0r8x5g+f?5ju;~|p(8<~IX z1ZQ8quDP=Xxngnn!df=BqUonBK!NJ*YUbs*T#eH!ib4vxH?6)?)1lrYb*aUcwAXuD zQjbwc&pCzikS@YUSPqTC`=z9m774XI3fswG)r&(=?p~i?UJqL1?vgW^*R)I~CQ1$(&`pa4prM1P zh{L3a>1jogj)aJm-oNszV4X~QzZy6-yA*Q~MC^%7VI3J6XW?Uw>LX`46Oo9DHms>0 z@!clcmWOQplILNroGdYoGt3t;9vz#`*DDxnjIQX#80SCtA%y!jV2gip$XjG|!6gf$ z4o^C{1T_ZioW997DClfw&AGDyqGNitVfWD5TEfzL*_KtaY~-m+jxe@<**|Z6ibZFG zTe&_DfqFMkPAnvo26Zk;(Wx@D%HANKi(`7j6ZpCG-^S_L`TOuhG_th1TRkZJ7q!h8#_tmc;2W0u`h{Ak~_e zELR)cb8j#E$2aFFHmeC`kTJW1+Y<~A`Sek*>zdY(y2cL+uZ@4wC114SLf*WjcKOqA zHBd4RO%)wy$}r%+WjP8V@dMPU5UTP&BdEx@ebX?_$p|XjA4S?q>CN6+Mx6|8Tu5EG zw)a!EwuR8^&NiUJeW452F@MU&wh($FExR5U4w#l<*gr*DEredB)qo1eGs`gDpCYXm zLbuCM@>X29^l*PIkD5KZ_oKMl2o0m69TtjQD{9Wqf>lT8?>vgcQ!6kOrdIUap9QRr z&`HL5(uxa(rxm&G&%#wl$h{%M0_<@p)LHo@zb_(I7u{Qvpqf0{@^IVvgtM&5(Vu`7 zFoHy#Op@S`e9%dI`6G7hSeJU%FDAKH^z>Qa0fGE!NwOUkO??@m{gAQ-v*URv2)DO* z->m3E)l_d-0xtbrlYS%@6}NYn<@4-Oj6&I3GURGd0E6_B9hZ};Bpw3cj+4qH8h;-y zkjS=Z8CLShJFEiMfl3yZ(8-tVPIjgP4QRy{W;f>7($Z#{7OUad?O#DaP{Wox?r zC?Ds3mb(W@pLXU$&_|^s!${!njDL@t)Xne=Y5_izI&>~FPVd01=)9y33ST6sUuTrE zSplgBu!DRIkdFdjZ400jTHC3j5|zSu%+ys8mZp%#j3O4RZVovuP)E(jUE^lFy&i05 zMT{DHKxL=-_@sYQT!qHXJ%ZtrXt&-aQ#i+~229k{=)cYkEzE>hE-zBZ4o zH}q{_(f4mn$P{kSk+9$1x80PYZMrml3@Ys4wf9p&EFuo)G(vj0Jl zy+mP9U5(Hu1|Y?nb4edJV*Q|qQprUt+-i(Qi>>}x2wAVC$S@qQZ@Fjv?Qc)%2@iOJ zeb{r`9Q6)4m`!2J8$7jk#h5t0K&Ab`shH1Ses8U2^th!Sr<2|%EeExG4m#GiRg)4Z zD}NeY!|~89riK#>E$WnI59<@wH8(oE{C08m%^zG}UieUYCUyl|2UhX zW4$-RQnfCIj4N&dTPHcW#Mk|O+`DX8N=1ZTE!C-YRE7wk2;Rt2|LgZ0b9KOWJo6^k z{wCpmnO~VY!Fmn9;7##603Y`*Tarxr41ca^9f4DQ2P0AKl$sX?l`JfxA2ke8@r-g8 zA2%r95z186j~qndx%43(OeLAK)2?-fudF(&+;cnG?BKK=>Xy=J z70QN#R`*Lt?Lgp-RKIK#NTF}}zlP#60*yqGMm60sdxto<Y;w9gBqdHuGo|0gV<+`(&cMshEl1;itEPU>sA96d-d8FEW!vV3?HT{9)G%_a zE@**wz=_xndRw+-N;(uh`SC#qB6U@$D?Xa~wz(R1|Tv#t7Erj_- zO!ygv+4GEn+1+7_n`W$$SX&^$PbDh4+qa||XRMIeTge2!g{bJ_MoalP&40Ai>$E0v z_&tN$cY3?M2Wy(Kek|oF)q8(!_<@3L+s43hci8Wy8Q@NCS-!-MU8H*?;^twDmyK?U-P< zFazIQ9OF{?4?+Ed$VM<0R+tt5jR>_=sJGz5A`7F4%<%(`G4hX_NZx;ybgC|Lk2Qz# z7Bc)X%Rp@rGi2rC6)y7M`}pGQxTa07o}HhnN9pWIaT@|}_!G@Umhk?vc6ujzqaLX1 z%1EIYl_eNnFmi%=9wyAVp|$Pkam}MJeg03@PZH1wlq8k6-N}~>pJ0sN9vgS^Tz>iw zv)(JS0R<9L-$^EumMtHDPQx$|gzr2>I6(v|nDgo+=N=O7zakK1gYZ3p*Hl%%f zoHR{asV9!>nf-Ql<#Mr?ZS)J)39TxWB`JzPG0lbAR_LQy#s!L;r;5{7E2z)`99qhO%$E1)Qhp982(& zQ%`XZjLk$uBa*WTX?|=w064?Yf&}Fq&XNqDy&kM|HyZ}!!YPG67`SOYiIaQp#ANKc zF6m~2HRR9mdiDA~tQrf|pNavhOU?+hK)tqgi7$(AxRyG<3MbwO;7^C3-*_7rIragM zLI84%ds04U&o9j>64iN{J;v!noEA-t zO-X81iSQNNQo^BPl5tHsCZ+msZlLu0k0=)oSqc>(Ngd8QQjW;UjdW%c&3ZR5DcjGk z00y4s@=@?pDYTb_fcyl*9;wu%L_eJ#sIwGlPU@PLdZ4jMJ$?$>1y7+y5P!guaSAu8 zAy}%p+!d}BYip^=#H1pB&IG$16YmExF{#NrGfrO-rfQiXpka+7NO zW0Biak`#4+_e4laOUR%XFvUodjI}*^agv1i!Vfi9)v-yzecJnp3t3A_5Jg7! zN;4*f_wN!W+1#6w{fea~1Alvp`-2#S_T<-xJuO3MPiQ|$?2<{zRF{*cq1iTj?lB8O zdt$3xTd*BI$}m)#(Cw-1C)9n{L(0mMa82O~?MW^IA7Nhwl>2^^wS?-m1a9m*7T5*P8oO zp0nk0^|8m@<#w9(zgKC$+%B6)P97hLP?9XW19Kn?PK6rlN*D@Q_IIAsoU@9;L#}E9 z0oacM%?+24(GB?Ij(#OTI zT+v2_g!b1QHhZ1px4&P^E;N}MJ(RY8KuoIhPC#BWHB%&oMc!>9ELnO-x$62%iJRB` zB~gGjyMIpK#wXWvOm6_ zB7^y=Tdbpi0vCsFuny71dFWl}o+69vmDK^@AxPg78>2P#{>~$|r{p;$_bbR+x!P8q zgX>FK+muwd5Q^;;)WP024q|(CbF%NsMQpENUgO;!l^W(I5KRX5YUbgt23NL@O1RO4 zZLe7FVGA`ym46}H1YylWlY>3!{mO0cb+OqM&g&I1O=cDkmSf~jf_@W<4q$r{8>$)~ zWbf|!8y_qKu6jS)`l9{`BI>HTB4BSV`~Su%v3EcnMX@_Uq2|C!>>W^F1J=C#l-N6< zz9(RN2h?#AMEVb5N$fp^#rJ)8;$ht}Z0|8F9tyh0#(!vTD@!ashh+e)dC)ttrqxM3hIp3lou&{C{zpG=72L&^~VlrN{f5S;Xh0ExL%F=Z5qb2^J`6Fmd<0J zD)e*Z!nVw&td_i6DdocnU%^y4_#rRk<`ELF{~Nx=*P7W9xuz79iM(4!+@lajt|`&{ z9*m}R@(J58I=djn%fA4V2t<fA%msKRgfs0MtSN02BZK0C;RKb7*05Wn@!ya%pa7b1ryo zY_(hIZsa<4{-38HY#`{tnATp)O}iVl+3vQ>UDxuG83Y)xRJ2R6B!M1&c(&kM>@8zW4RZKYh+~NnmP{AMGurOn)_DCR#L>}#VePCN8;U5Jbm0w)Dv-jn59)9^Ozg#Uj z3}XAw+vWB(jrSm&VgDIy&MwqO#%=2XCkCxpUY4d5(vRR;y9F=w@_d> zNm(Wpi0`v=#mE5KBNj;>EDt{$^2=vKt*l(#ppZ+E<-d_hNEQa0Z z{x4#iR+B^>Eq{OKfh3pw4wkw=zfa*?WQ;^|7v69F=7$oEKM#`!G)_cXS7rcPDM&41 za-EkNRUz6O^n1Y)kkJc~f(#2J)ER6cCleMd>wl@0%8I2A{9s@6&ENMs)UnAku?!b@ zN(ozk3f4sYAmdM)gNN4Um%iP1`vc2$kx+vv%O%e?zke%p&cU9ao}LclAl73JLB$PC ziPcaViiOfa&?24@Uvi#-ogI*Icz4G$(3%hgI}0C$1hodWVo4almv3Ns_n9`f19A(# zAtHl3=kYv3a-G_T9!Q`Q$4#p?@v_an$6T+s!}1ztsO8mf%DDg&C?wjlp@p}>>^RoI zG`rj5X@8ngin~s_mw<<7bSUmaWE1-?bfmBa~-5Ah$#n3z>ifEPqL0G-T&ke#i($13LXSa_Fr?FGdu}_u7X9 z<36lOSKo@X$QR`xE!8v=iz1M@5wLm0a}ePQPxZxcD4;dou|`loSnxUcz?0?Y!~_9!GhgoMTivgoyJsS-mcE*I*8UrG@gxyP(DE|h5hl6Nq~(^c7KAi zFJIT(*@9fLIDBC(n_JQJQx>2=^>#J$a$K&)=@msGh1{D~->K!&-Xry>&6c#=eOl5U zqmZ6+3gsbPgpaTs8in^uNhvK7>hvgVCxcZl4ndKh8(@*ql4bXGTh$s=5ZFA1;*ka= zG2m=6jjIG*tt1uEOANoRRs@qDYJaiah8ZWrjD<+OCKk#mEYl>%?Rv8IEVIcKojj*% z??B_J=D`=#k2u!?w9GqMx)t;9gR5z$+xaS&N7%hp!n+ZXgqo>V)m!uOH;~4cKhEg1 zh-4TmLbL;W3~RcfLl957p;ONCLgf#Y$Lk*ZlX3qW(#bIyfl6X1C`|QEkbe(vKr!cdXDLI(b`(V(t6ppU9)WDsY{M9wtm^aZheY{vB9le zUk`!$Fi=ixldd8cf9C1g zK(2~;jkZo~v?dQ~%QVspvRUh5`RA%TWl4pP){K zP?i4$K}E*xTc%}AMo`)QEYem=Z}!$U>tyKQLh8bEdcS0ATL``GYy&FX7rO9V>z8b7 z3!yjCa_Vv6e}HM5rt?dr)k5f1S`DahJhM&9`z6w9A#}S8C2z%rOApWPQLF28e->98 zptAN!JI>|UsT5+N9v?AB}Rk-R1c{gNO zfISX{IxD~A_eI3&qI+u+RFfy$J=}Ia;Vi3i^e12iK8zqyCzB*NB%gHBUjB$3JJzMH z{hLMZ6+L|xct9Y3T9Rxz4x3_rTtmsqKRBu=UF8w@{fFu_cj}MpS z^XyTKLfKj}&=S`+PDcgDhjXnbuxX*VXf`jlz0si~UDR260Nxr^NAkGXwzTS$4leEvN6%pLR^G zl&nKfLXFdddR5~(@1n$oG zf4E8A49}!C;IpVp=OW|u4$O+qOX{HTMS}WuW+|H$ka_?+$j1cvC;;}h07{{?ohm9( zDU8QVT@_(z3TezJVzKJxkkbNn)O_4EZpPc~!gf}~=(3pS`;OZ?>LY(#$!U8Gt!>)H5+&IRF>*2OWzpX@uD}Hqme@%7b^f7Ei#?)6%3-fO6*f!~RzM>9)0d=~d z+9d*}eWz<3+4!=8sV~bo$Kax?ejEr7b#48cu5G{H@y?u1tBl^A{58%P7qD}FxZp$^ z13?W)ANOLLrO`L(0tnI^2)3H{Gb#J9t98p_j+Di3@3}Ua`HCi$x^JL`?|M!4fAdW2 zEr7JPS9bwopHIfk589oPsdMU1@Cv`!y< z9MRiiUFF5+ngf-Z!`k+1HO?caBI0WkgV+{h6uU)ScfGmu8gi9xjmbzv5#*Ix1ehn< zwvOd>&vx;AuPC$#XrS4F`|I?Me{9@EYP!?c=CSpLz6~t;{;dU>!VNkS_S^fmn^JTv zkEV}7g&q7hMPb19AYf<++C^=tQ9HPA#h_FvW%wnO&Dl^Sgh`1)RSB3MGU?0Hfn!rB z{@QP2ZCIvFQ`LB*5Fh1Bqy?htf*dT?>UBMO2S4mv{r(Y-Pdbj3;!u4%e|77)9_kLh z9JtyZII>@{~*X-qA;kgM(7g*kYdfbq>mf1eo#cI zu@;~6}vVL{cdg{&oel|tNdT)fKYF!K&SKI=&PI7XIulxJB zciFI%iU_@0s#EKz3=u#PypgT`*YCR4>VWNd)|*`Wn}qvier4$d>oxp>H^uJ&eB8Ti zNiyj(f4HV~1WxrGj6}6lYF-#rvapGM)G$cJGs<0j+@SnGC{tBGau7w&qsLJZE~x*a zawbkK*YrSRD#@IkcI-2JWz}8fp4-W02dC{)uar)!P&OR2x?e(S2Lf-T`ema)3VqA} zH58W-Xe5d>s_B+FJH){yXOAyXM#z_SVpj&9f1sp}thN$olhfTHDREnxDg8DcJE?DT z23~${IU4s{HT6BCiplzVU#Sd~ZJQUiXZ*8L!^p9^patFmCt^G3ZP}J7=}`3K#|IsV z)K#I9V-vp}luYx>HQCi>tk@&z=w5Sus<}g5_(9*d%Bob3SCuuJr1v}3#b$kh5ZTyO zf6ap;&oT$D+gcrN+z)P;(eQ9+o2&O`l@jTDlHv|O=h`7BQY5L=0ZF%9#DZoZw#7OY zRqQ%sM3OZ2Jc=W)DIcJ z+7fccUx<%`{}`#|`=;o|i-NkBe{;LNul?Yim}gjEw?GTuTpT02{eOjua#xrHz|#Vt z5usK9^%i_sWMLGMIex$~M*i_*Fq<<@)kW^H=1|^3hCgN*s4ZfKtbDw}MgDCcUz{D+ zwCUBe^HcRGojoaTL*Na6qM7)va!VV%UgE81+BfQfx~_~AicwjD;RPcnD5&Sbj2l|p zjvm)M3e)HRWc?%ojX+6KdE1?Q%dmos-yRzqc`m>FFSFh&vjGJ#IDX$Hla?(Xe`>=p z5QOi23ZuI%%ch|fwgYX+sewXMT5=Q8CK0uMkkmSP`^rw@B;ZqztC{_Fc2PCot2X%s z=cUm#B3X_S(A)^Aw>A1$Ez$>+_`tMat6)o&m?)x1XT-v)3+03GvN|E*!EH zDnODtoOPrek&_$g%qE)kZeUWjpIreAJk8~!;HOe(F9`wp35GpVsY!``Iz3QlDbk$O zH7)f(W0QLP6toMTLX9ARe{EMgE)#b~`5C4`O0clbriQJ?L|5)TE)%eFEx2MY687w3z>i+JDkd&5?K`&s6ktP{yd-CEW z3Gsy=YObndlY;xS_Y)VgmXsihjP8|YObYMcB}}rpHzoTOOHBs$e-!rzF$nF+uMc}# zhR~kSev;TFlai?}Crv}MZT8$_7KHZ1R=KudJA9O3s5GJ5Q`=9d`>uzSl_lYt!WG(+ zTm(MC(A=kM{7Q9Usfpg6?0UGWhH0Qu4jm|Hf;TC%pQRlSnnI>Ikd(?**>`lta{w6J`$lMS#}5J zKo*<|HP)3d6tL{?Jf}Hl6@`af)dT{t9|f8lE+eBG@W~y0e_XTHglTCP+j$qJhVZ-X z9t&nXb=yR*-drx;%qQ1Z*K@d{jS30vuQ_b?I>&E+znEQUGBtWAZU2CnROg+5 zyk=^qND7O*+eBEh^p0}X^_dbkulq})0Bv^voW6}uuIHM(>A@E_Uh(j-<6BlUctP^ zyFDs3%uOJg4D8j+!(9!oY#o(wqY2wyvE0KJYKkgDf3yk0nuR6@d(!)r+urM9vn!m} zD`J|=EFLV!$ejfJCKMgO_9Qk`H9pAR-Ssy zIDX$HlOjb_0oRjvML+>plek4X0sE8lML+@ElQc#+0q&D+MlA&dDgHmXlb=Qv0uDQq RD?25V+eQ!u2t)t?007}_v+Mu> diff --git a/parts_list/master_parts_list_raw.csv b/parts_list/master_parts_list_raw.csv index 6135dc1d..222ad49c 100644 --- a/parts_list/master_parts_list_raw.csv +++ b/parts_list/master_parts_list_raw.csv @@ -42,7 +42,7 @@ Blue Wire 30AWG,E35,1528-1734-ND,Digikey,https://www.digikey.com/products/en?key Yellow Wire 30AWG,E36,1528-1735-ND,Digikey,https://www.digikey.com/products/en?keywords=1528-1735-ND,1,1,1,$4.95 ,$4.95,Electrical Build Green Wire 30AWG,E37,1528-1736-ND,Digikey,https://www.digikey.com/products/en?keywords=1528-1736-ND,1,1,1,$4.95 ,$4.95,Electrical Build 5V Buck Boost Regulator,E4,,Pololu,https://www.pololu.com/product/2851,1,2,2,$14.95 ,$29.90,"Body, Electrical Build" -Gear Motor w Relative Enc. (Drive Motor),E5,"172:1 gear ratio, with relative encoder",Pololu,https://www.pololu.com/product/3268,1,6,6,$34.95 ,$209.70,Wheel Assembly +Gear Motor w Relative Enc. (Drive Motor),E5,"172:1 gear ratio, with relative encoder",Pololu,https://www.pololu.com/product/4888,1,6,6,$34.95 ,$209.70,Wheel Assembly Gear Motor (Corner Motor),E6,"45 RPM HD Premium Planetary Gear Motor, NO relative encoder",ServoCity,https://www.servocity.com/45-rpm-hd-premium-planetary-gear-motor,1,4,4,$39.99 ,$159.96,Corner Steering Absolute Encoder,E7,"1/8 inch, 10 Bit Analog, Sleeve Bushing (N)",US Digital,https://www.usdigital.com/products/encoders/absolute/rotary/shaft/MA3,1,4,4,$55.50 ,$222.00,Corner Steering LED Array,E8,,Adafruit,https://www.adafruit.com/product/420,1,1,1,$24.95 ,$24.95,Head Assembly @@ -101,12 +101,12 @@ Xbox Controller,,,Amazon,https://www.amazon.com/FiveStar-Wireless-Controller-Mic Voltage Divider Board,,,Osh Park,https://oshpark.com/,1,1,1,$20.20 ,$20.20, Serial Splitter Board,,,Osh Park,https://oshpark.com/,1,1,1,$19.65 ,$19.65, Logic Shifter Board,,,Osh Park,https://oshpark.com/,1,1,1,$43.80 ,$43.80, -Allen Key Set,D2,,,,,1,,,,"Rocker-Bogie, Head Assembly, Body, Wheel Assembly, Differential Pivot, Mechanical Integration, Corner Steering" -5/16 Wrench,D1,,,,,1,,,,"Rocker-Bogie, Head Assembly, Body, Wheel Assembly, Differential Pivot, Mechanical Integration" +Allen Key Set,D2,,,,,1,,,,"Mechanical Integration, Rocker-Bogie, Wheel Assembly, Corner Steering, Body, Differential Pivot, Head Assembly" +5/16 Wrench,D1,,,,,1,,,,"Mechanical Integration, Rocker-Bogie, Wheel Assembly, Body, Differential Pivot, Head Assembly" Center punch or Starter drill bit,D7,,,,,1,,,,"Wheel Assembly, Differential Pivot" Hand Drill or Drill Press,D3,,,,,1,,,,"Wheel Assembly, Differential Pivot" Drill bit \#23,D6,,,,,1,,,,"Wheel Assembly, Differential Pivot" -Metal Hacksaw or Bandsaw,D4,,,,,1,,,,"Rocker-Bogie, Wheel Assembly, Differential Pivot, Head Assembly" +Metal Hacksaw or Bandsaw,D4,,,,,1,,,,"Wheel Assembly, Differential Pivot, Head Assembly, Rocker-Bogie" Vice clamp or C Clamps,D5,,,,,1,,,,"Wheel Assembly, Differential Pivot" Vice or V-Clamp,D8,,,,,1,,,,"Differential Pivot, Head Assembly" Digital Multimeter,D9,,,,,1,,,,PCB Testing diff --git a/parts_list/parts_list_reference.csv b/parts_list/parts_list_reference.csv index e835a69a..523115cc 100644 --- a/parts_list/parts_list_reference.csv +++ b/parts_list/parts_list_reference.csv @@ -42,7 +42,7 @@ Blue Wire 30AWG,1,Digikey,E35,1528-1734-ND,$4.95 ,https://www.digikey.com/produc Yellow Wire 30AWG,1,Digikey,E36,1528-1735-ND,$4.95 ,https://www.digikey.com/products/en?keywords=1528-1735-ND, Green Wire 30AWG,1,Digikey,E37,1528-1736-ND,$4.95 ,https://www.digikey.com/products/en?keywords=1528-1736-ND, 5V Buck Boost Regulator,1,Pololu,E4,,$14.95 ,https://www.pololu.com/product/2851, -Gear Motor w Relative Enc. (Drive Motor),1,Pololu,E5,"172:1 gear ratio, with relative encoder",$34.95 ,https://www.pololu.com/product/3268, +Gear Motor w Relative Enc. (Drive Motor),1,Pololu,E5,"172:1 gear ratio, with relative encoder",$34.95 ,https://www.pololu.com/product/4888, Gear Motor (Corner Motor),1,ServoCity,E6,"45 RPM HD Premium Planetary Gear Motor, NO relative encoder",$39.99 ,https://www.servocity.com/45-rpm-hd-premium-planetary-gear-motor, Absolute Encoder,1,US Digital,E7,"1/8 inch, 10 Bit Analog, Sleeve Bushing (N)",$55.50 ,https://www.usdigital.com/products/encoders/absolute/rotary/shaft/MA3, LED Array,1,Adafruit,E8,,$24.95 ,https://www.adafruit.com/product/420,