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ca8b23eb72
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Continue the silly project of consolidating resistor choices
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2026-08-18 22:49:18 +12:00 |
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c98f3208d5
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Tidy up, add design notes
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2026-08-18 22:00:54 +12:00 |
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b6c9c06ad5
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Make basic cap and resistor assignments in new power design
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2026-08-18 21:43:53 +12:00 |
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092a4b63ce
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Merge branch 'power' into part-selection
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2026-08-18 21:16:42 +12:00 |
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f7556f394a
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Add note about tuning crystal w VNA
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2026-08-16 22:08:04 +12:00 |
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a5275ab174
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Select hub crystal and best guess loading capacitors
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2026-08-16 22:05:54 +12:00 |
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8273b7d2f4
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Complete resistor part selection with a couple of consolidation of unique vals
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2026-08-16 21:34:48 +12:00 |
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a8859df25d
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Delete and ignore the KiCAD auto_saved_files like the numpty I am
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2026-08-16 21:03:09 +12:00 |
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65a2a445a5
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Make capacitor selection with DC bias derating accounted for, consolidate 22u caps with 2x 10u replacements
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2026-08-16 17:26:59 +12:00 |
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8ab1c409b6
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Standardise R suffix for low value resistors, YAGEO from Mouser as resistor supplier
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2026-08-16 16:01:22 +12:00 |
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sirlilpanda
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45772a7dec
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moved pull downs to MCU sheet
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2026-02-09 10:39:24 +13:00 |
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sirlilpanda
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2269c4def1
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moved pull downs from keyboard interface to here to avoid duplacates
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2026-02-09 10:38:43 +13:00 |
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e42b38e44f
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keyboard interface now has display interface with uart and perphieral interface with i2c in a multimaster config
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2026-01-23 14:34:06 +13:00 |
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29513d59fe
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interface is now wired up to the micro
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2026-01-23 14:33:21 +13:00 |
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179cd7651d
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added display enable
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2026-01-23 14:32:42 +13:00 |
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0243b330dc
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merged i2c for keyboard and power perfs
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2026-01-23 14:30:18 +13:00 |
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8415c5d871
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keyboard and power perfs are now on the same i2c bus with the perfs being on another
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2026-01-23 14:29:49 +13:00 |
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2f45d73360
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merged perpherial and display interfaces in to 1 uart bus
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2026-01-23 13:28:26 +13:00 |
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8e0c65e06e
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added another bus buffer for the perphieral interface
so it can either be on the left or right hand side of the keyboard
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2026-01-22 00:00:36 -08:00 |
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d158fddf4c
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forgot to connect enable label
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2026-01-22 00:00:09 -08:00 |
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6dc5400d7b
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added buffers for keyboard, peripherals and display interfaces
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2026-01-21 23:59:56 -08:00 |
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262a80f285
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connect MCU to keyboard interface
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2026-01-21 23:59:44 -08:00 |
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a67083e82e
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addded pefault pin configuration and connect mcu to keyboard interface
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2026-01-21 23:59:29 -08:00 |
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fd9c35f04b
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Select signal MOSFETs, incorp into sim
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2025-12-29 18:15:26 +13:00 |
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14b0ff8470
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Verify battery control circuit design
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2025-12-29 16:43:50 +13:00 |
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093fed0e19
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Rework symbols for battery protection and monitor ICs
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2025-12-29 14:05:38 +13:00 |
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4a8571fef6
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Add battery monitor and RVP,TVS,fuse protection, rework charge control circuit to CMOS based
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2025-12-29 12:39:29 +13:00 |
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94f11e6cd3
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Correct ESD selection to avoid short on VBUS, add USB sns div
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2025-12-29 10:58:51 +13:00 |
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dd15d3add9
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Add hardware interlock to charger enable, rename battery control circuit sheet
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2025-12-28 10:39:07 +13:00 |
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c32b639c88
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Consolidate USB front end TVS protection, add ideal diode to stop reverse sneak path
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2025-12-28 10:24:30 +13:00 |
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8f6be05874
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Testbench for ideal diode controller
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2025-12-27 21:40:52 +13:00 |
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6be601b13e
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Further notes on power options, needs
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2025-12-27 19:28:42 +13:00 |
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a11a4745ba
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Prototype form of control circuitry"
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2025-12-27 18:59:26 +13:00 |
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20fcaffe84
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Main battery management and regulation path, control circuits remain
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2025-12-27 16:23:02 +13:00 |
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4b016c6fec
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Concept for power management
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2025-12-27 13:11:11 +13:00 |
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cd08765ac6
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start of keyboard controller
/ set up project (push) Has been cancelled
/ matrix setup 🗓️ (push) Has been cancelled
/ 📟 DRC report 📟 (push) Has been cancelled
/ ⚡ERC report⚡ (push) Has been cancelled
/ creating production files bom sch gerbers 📂 (push) Has been cancelled
/ update readme (push) Has been cancelled
/ commit production files (push) Has been cancelled
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2025-12-23 22:43:59 +13:00 |
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