2025-09-25 - 2026-03-25
Overview
1 Issue closed from 1 user
Closed
#1 Test
35 Issues created by 1 user
Opened
#1 Test
Opened
#2 Select 32.768kHz crystal
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#3 Research IN-8 vs IN-8-2 Nixie tubes
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#4 Source IN-8 tube pin sockets
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#5 Decide colon separator - Nixie neon bulb or dot indicators
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#6 Confirm IN-8 sustain voltage and cathode resistor value
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#7 Confirm NCH6300HV output voltage setting
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#8 Decide PWM dimming implementation
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#9 Decide AP cycle timer interval and trigger
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#10 Verify SN74HC153DR for 3-to-1 MUX
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#11 Finish creating symbols in KiCad library
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#12 Finalize custom footprints
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#13 Define KiCad net classes for HV vs logic
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#14 Define input voltage range and target specifications
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#15 Add project logo and board images for KiBot outputs
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#16 Sheet 1 - Cover Page and Title Block
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#17 Sheet 2 - Block Diagram
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#18 Sheet 3 - Project Architecture
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#19 Sheet 4 - Power - HV Boost
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#20 Sheet 5 - Power - Logic Supply
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#21 Sheet 6 - Clock - Crystal Oscillator and Divider
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#22 Sheet 7 - MUX Inputs - Time Logic
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#23 Sheet 8 - MUX Inputs - Date Logic
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#24 Sheet 9 - MUX Inputs - Anti-Poisoning Logic
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#25 Sheet 10 - MUX Selection Logic
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#26 Sheet 11 - Switching MUX
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#27 Sheet 12 - User Inputs
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#28 Sheet 13 - Increment Decrement Selection Logic
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#29 Sheet 14 - BCD Latch and Serializing
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#30 Sheet 15 - BCD to One-Hot Decoder
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#31 Sheet 16 - Counter Based Sequencer
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#32 Sheet 17 - Nixie Driver
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#33 Sheet 18 - Nixie Tubes
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#34 Sheet 19 - PWM Dimming
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#35 Verify KiBot DRAFT variant runs cleanly