Schematic FILE  vlllvNvNlvlvlv%alIROSC270&d&&d&&&DDlI& VCC000&0000&0&n0@0nn0dn000 VCC$:b!7lIC622pF$:!7lIC722pF&&&vvv0~0~000lll: : :  dd"" VCChlI#lIRB470#@lIRA470""""""Trr "VCC%v6lIRDIR10kr"rrdJJJ^^lI hGND &GND"rrrr@nnnn$nalIR-121k&@7lICop470nF Z#!lIRS10kTrrr@"@"rrp# lIR+10k&nASlID11N4148lI%!olIS0Reset6660rrrFFF F N @$&lIR1310k[XA@lIU3LTC10988DIP300#! &lIC21UF#! &lIC11UF# &lIC51UF#! &lIC41UF# &lIC31UF$v &lIC010UFX@ BlIU1PIC16C5528DIP600V^@ >lIU2MAX23214DIP300$lv! lIY04MHZY A@ lIP1 DB9MALE_RS485DB9M\ A@ lIP0DB9FEMELLE_RS232DB9FUA9lIU5ALM3588DIP30000N0N0NN RX2hJJJJJ JJ  pFZNNNN lXXXXNNllXXNXNXNDNDDX&lll&v~```0`0r^,",@,@DDlIy77@"alIz77FZZZdZPFd&F&dFdFd"F"FJdJ"6&l0l&0hh666v vVCC J J   FJ J*J*JRJ lI 77&&00::  VCC  lI77$7lI 77C100nF%JAlIG ;7U475176   F F &PlI2y;7RVAR100K db VCC00PlI̗;7'Pv7lI˗;7CREF100nFbdbdbZbZbZlZbZZRESISTOR GND POWERCAPACITOR NON-POLCAPACITOR NON-POL GND POWERRESISTORRESISTORRESISTOR GND POWERRESISTORCAPACITOR NON-POLRESISTORRESISTORDIODE GND POWER SW PUSHBUTTONRESISTORADC0832 CAPACITOR POL CAPACITOR POL CAPACITOR POL CAPACITOR POL CAPACITOR POL CAPACITOR POL PIC 16C55MAX232CRYSTAL CONNECTOR DB9 CONNECTOR DB9LM358 GND POWER GND POWER GND POWER GND POWERCAPACITOR NON-POL75176RESISTOR VAR 2 GND POWERCAPACITOR NON-POL