DIGI 35 CPU A Power supply investigation TL084 quad opamp Shunt resistors C26 hack C26 hack Digi 35 CPU - voltage overshoot Digi 35 CPU - voltage overshoot Digi 35 CPU - voltage overshoot Digi 35 CPU - voltage overshoot Digi 35 CPU - voltage overshoot Digi 35 CPU - voltage overshoot Digi 35 CPU - voltage overshoot LUFA-based avrispmkII clone - www.bravekit.com TSOP38238 ready - IR control TSOP38238 ready - IR control Not perfectly aligned Godjira is hungry! Good quality clip Bodge wire What's wrong? In it goes Finally fixed Unstable control loop Testing C26 Not impressive Digi-35-CPU - analog section Doesn't look like 'just' 10mA to me :-( WaveAce224_periodic_pulse_trigger_OK_005 WaveAce224_periodic_pulse_trigger_OK_004 WaveAce224_periodic_pulse_trigger_OK_003 WaveAce224_periodic_pulse_trigger_OK_002 WaveAce224_periodic_pulse_trigger_OK_001 WaveAce224_aperiodic_pulse_trigger_NOT-OK_003 WaveAce224_aperiodic_pulse_trigger_NOT-OK_002 WaveAce224_aperiodic_pulse_trigger_NOT-OK_001 bad current regulation bad current regulation bad current regulation bad current regulation bad current regulation bad current regulation Some shrinking tube New clip Lecroy probe alligator clip