OnStep replacement board for EQ 6 Pro
prusaprinters
OnStep replacement board for EQ 6 Pro on base Howard Dutton project Key properties: Easy replacement of the original Synscan board (four screws and reconnect three wires) Big USB B port Bluetooth Wi-Fi Internal real time clock and PPS with battery backup Port for polar scope illuminator Three-channel controller for dew heaters or fans DSLR timer Weather sensor - temperature, pressure and humidity Wiring diagram and PCB are on EasyEDA. Pinmaps is based on MaxESP3 but requires the following minor modifications: #define Aux7 36 // 36 is internal DS3132 PPS or 39 external (GPS) PPS #define OneWirePin 15 // OneWire #define ReticlePin 19 // Polar scope iluminator #define TonePin 2 // Tone // PEC Optional - not use now #define PecPin 39 #define AnalogPecPin A3 // PEC Sense, analog or digital (GPIO39) MyConfig file included My others OnStep things FreeCAD souce is here Category: Other
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