Eric Fontaine ericfont
ericfont
/ circuit-20251130-1314.svg
Created
November 30, 2025 18:13
add hysteresis to comparator with simple resistive feedback
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ericfont
/ circuit-20251129-2331.svg
Created
November 30, 2025 04:29
try delta mod with multiple lowpass upfront
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ericfont
/ circuit-20251127-2106.svg
Created
November 28, 2025 02:05
with just comparator instead of lowpass opamp
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ericfont
/ circuit-20251127-0040.svg
Created
November 27, 2025 05:39
double feedback delta^2 mod, but also lowpass 100kHz with input
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ericfont
/ circuit-20251127-0018.svg
Created
November 27, 2025 05:18
try double-feedback both inversions delta^2 mod
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ericfont
/ circuit-20251126-2327.svg
Created
November 27, 2025 04:26
test integrate feedback and integrate with input, followed by fast inverter & schmitt
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ericfont
/ circuit-20251126-1909.svg
Created
November 27, 2025 00:08
back to integrate feedback and then integrate with input
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ericfont
/ circuit-20251125-2031.svg
Created
November 26, 2025 01:29
low-pole-then-high-pole-directly-into-opamp-inputs
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