Voice-controlled autonomous observatory: Intes-Micro MN78 Mak-Newt, harmonic drive GEM, OnStepX, local AI on DGX Spark — for Nevada dark skies

German Equatorial telescope GoTo mount (EDR) — STM32F411 + OnStepX, dual TMC2209, NEMA17 + 100:1 harmonic drive. DSLR-verified tracking.

Smart Hand Controller for OnStep and OnStepX

StepSTM : STM32 based 4-axis stepper motor interface board (OnStepX compatible)

Smart Web Server for OnStep and OnStepX