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- 11:29, 13 March 2024 diff hist +1,718 Integrated Circuits link to open-source integrated circuits, etc. current
- 22:11, 28 February 2024 diff hist +3,351 Expansion bus fill in a few details, with references. current
- 19:35, 28 February 2024 diff hist +6 Microcontroller polyphony link to related articles, etc. current
- 16:11, 27 February 2024 diff hist +160 Demo board →Lists of demo boards: add list of breakout board projects current
- 16:10, 27 February 2024 diff hist +54 Demo board link to related articles
- 01:23, 26 February 2024 diff hist +7,648 Chemical Etchants revert to 16 February 2024 Russ Hensel
- 22:00, 24 February 2024 diff hist +6,428 N Expansion bus rough draft
- 15:40, 24 February 2024 diff hist +70 Microcontrollers link to related articles current
- 15:39, 24 February 2024 diff hist +19 WikiNode link to related articles current
- 14:22, 24 February 2024 diff hist +20 Minimig Expansion Expansion bus current
- 12:45, 24 February 2024 diff hist +697 Connectors →Power-only USB connectors and cables: yet another option.
- 12:01, 24 February 2024 diff hist +770 Microcontroller Serial Communications Articles link to related articles current
- 11:34, 24 February 2024 diff hist +212 Switching regulator yet another boost regulator. current
- 12:32, 23 February 2024 diff hist +54 SPI link to more general article current
- 12:12, 23 February 2024 diff hist +1,165 m Part Design Parts Reverted edits by 93.152.140.4 (talk) to last revision by Russ hensel current Tag: Rollback
- 19:40, 29 January 2024 diff hist +17 Switches linkify to article that goes into more detail, etc. current
- 19:24, 29 January 2024 diff hist +25 Relays linkify to article that goes into more detail current
- 19:05, 29 January 2024 diff hist +7,656 Chemical Etchants revert to 26 July 2022
- 15:23, 11 January 2024 diff hist +7,409 m Chemical Etchants Reverted edits by 38.153.140.159 (talk) to last revision by DavidCary Tag: Rollback
- 14:01, 8 January 2024 diff hist +93 Basic Voltage Regulators link to related Open Circuits articles current
- 13:58, 8 January 2024 diff hist +31 The 723 Voltage Regulator Basic Voltage Regulators current
- 13:56, 8 January 2024 diff hist +257 The 723 Voltage Regulator comparing 723 with NPN vs 723 with PNP
- 22:13, 25 November 2023 diff hist +6,793 m Chemical Etchants Reverted edits by 23.230.11.227 (talk) to last revision by DavidCary Tag: Rollback
- 17:18, 13 November 2023 diff hist +713 Ideas link to more quasi-standard power jack ideas current
- 11:36, 27 October 2023 diff hist +86 Switching regulator link to archived version of reference
- 18:42, 20 October 2023 diff hist +848 SPI fill in a few details, etc.
- 20:41, 31 March 2023 diff hist +113 Programmable Chip EEG link to post about reducing noise in EKG electronics current
- 18:43, 31 March 2023 diff hist +108 Programmable Chip EEG link to related PCB layout tips
- 18:36, 31 March 2023 diff hist +62 Printed Circuit Boards clarified (I hope) current
- 14:35, 31 March 2023 diff hist +413 Motherboards that run Linux yet another open-source motherboard that runs Linux current
- 19:26, 3 March 2023 diff hist +244 Vehicle unicycle-related current
- 16:06, 1 February 2023 diff hist +706 N Kalman filter rough draft, including references. current
- 15:52, 1 February 2023 diff hist +22 Multi-rotor link to related articles, etc. current
- 15:42, 1 February 2023 diff hist +132 Open-source robot link to related articles, etc. current
- 17:34, 30 January 2023 diff hist +381 All About Salvage link to related articles, etc. current
- 11:38, 28 January 2023 diff hist +232 A C Program Header Example link to related articles, etc. current
- 16:32, 20 January 2023 diff hist +146 Types of Things in Python link to related articles, etc. current
- 16:10, 20 January 2023 diff hist +78 Wireless remote switch with 1 second ON, 3 seconds OFF feature redirect to renamed page current Tag: New redirect
- 12:49, 20 January 2023 diff hist +48 BoostC tiny Wiki tweak formatting current
- 00:25, 6 January 2023 diff hist +658 Open-source robot more links to open-source robots
- 23:02, 5 January 2023 diff hist +2,207 N Open-source robot rough draft, including references.
- 22:26, 5 January 2023 diff hist +31 N Robot Redirected page to Open-source robot current Tag: New redirect
- 22:22, 5 January 2023 diff hist +49 Tulsa electronics club link to related articles, etc. current
- 21:47, 5 January 2023 diff hist +75 Vehicle
- 21:26, 5 January 2023 diff hist +65 PIC Links link to related Open Circuits article current
- 21:00, 5 January 2023 diff hist +124 Odroid XU4 Weeding Spraying Robot link to related articles, etc. current
- 15:20, 28 November 2022 diff hist +4 Mini-USB SMD connector link to main "connectors" article current
- 13:29, 23 November 2022 diff hist +2,675 Field-programmable gate array mention related devices current
- 17:31, 9 November 2022 diff hist 0 m Chemical Etchants Protected "Chemical Etchants": Excessive spamming ([Edit=Allow only autoconfirmed users] (expires 00:31, 10 November 2023 (UTC)) [Move=Allow only autoconfirmed users] (expires 00:31, 10 November 2023 (UTC)))
- 17:14, 9 November 2022 diff hist +7,497 m Chemical Etchants Reverted edits by 172.241.234.147 (talk) to last revision by DavidCary Tag: Rollback
- 17:12, 9 November 2022 diff hist +2,549 Connectors mention a few more options.
- 01:10, 8 November 2022 diff hist +7,141 m Chemical Etchants Reverted edits by 23.184.144.242 (talk) to last revision by DavidCary Tag: Rollback
- 17:48, 2 November 2022 diff hist +4,243 Connectors mention power-only USB connectors, etc.
- 15:30, 2 November 2022 diff hist +7,399 Chemical Etchants revert to 2 October 2022 Russ hensel
- 18:25, 11 August 2022 diff hist +419 Microcontroller User Interfaces link to article that goes into more detail on the subtopic current
- 18:05, 11 August 2022 diff hist +65 Popular Parts link to related articles, etc. current
- 18:03, 11 August 2022 diff hist +222 Optoelectronics link to related articles, etc. current
- 17:57, 11 August 2022 diff hist -110 Sensors linkify current
- 17:49, 5 August 2022 diff hist -272 m Open Mobile Gadgets Reverted edits by 107.182.190.84 (talk) to last revision by DavidCary current Tag: Rollback
- 17:47, 5 August 2022 diff hist -96 m PCB Manufacturers Reverted edits by 52.184.102.196 (talk) to last revision by 203.90.233.5 Tag: Rollback
- 17:39, 5 August 2022 diff hist -7,815 m Talk:PCB Manufacturers Reverted edits by 52.184.102.196 (talk) to last revision by DavidCary current Tag: Rollback
- 06:44, 26 July 2022 diff hist +18 Chemical Etchants revert to 26 June 2013
- 21:06, 21 July 2022 diff hist +316 Chemical Etchants revert to 26 June 2013
- 20:59, 21 July 2022 diff hist +759 Chemical Etchants revert to 26 June 2013
- 19:24, 21 July 2022 diff hist +858 Chemical Etchants
- 19:22, 21 July 2022 diff hist +1,138 Chemical Etchants revert to 26 June 2013
- 19:19, 21 July 2022 diff hist +2,283 Chemical Etchants
- 19:16, 21 July 2022 diff hist +1,184 Chemical Etchants revert to 26 June 2013
- 19:06, 21 July 2022 diff hist +1,138 Chemical Etchants restoring...
- 22:28, 19 July 2022 diff hist +23 Chemical Etchants
- 18:26, 30 March 2022 diff hist +4,745 N N95 mask lots of references, etc. current
- 17:33, 30 March 2022 diff hist +33 Open source ventilator link to related articles, etc. current
- 04:53, 5 February 2021 diff hist +324 MediaWiki:Spam-blacklist recent spam urls current
- 00:24, 28 May 2020 diff hist +2,050 Basic Circuit Building Blocks mention the bootstrap circuit
- 23:44, 7 April 2020 diff hist +819 Open source ventilator link to more open-source ventilators
- 23:14, 7 April 2020 diff hist +614 Open source ventilator more links to related projects.
- 21:23, 5 April 2020 diff hist +1,264 N Open source ventilator rough draft
- 21:23, 5 April 2020 diff hist +28 Main Page open source ventilator
- 21:22, 5 April 2020 diff hist +60 Projects open source ventilator current
- 13:27, 21 September 2019 diff hist +1,111 Switching regulator more options, with references.
- 08:31, 10 February 2017 diff hist +315 Salvage Ideas very low-cost 3-axis CNC current
- 07:55, 10 February 2017 diff hist +198 BitWacker PIC and Other Microcontroller to Java Communications add URLs, etc. Is this Apache Log4j ? current
- 08:03, 2 February 2017 diff hist +56 Modules link to related articles, etc. current
- 08:03, 2 February 2017 diff hist +16 Driving Large Loads with the Arduino link to related articles, etc.
- 11:05, 24 January 2017 diff hist +30 SCIL Membership clarify that this is about "SCIL members", not "OpenCircuits members" current
- 10:03, 20 January 2017 diff hist +1,165 Run Python Code from the Web mention online Python interpreters (is there a better page for this list?) current
- 09:30, 20 January 2017 diff hist -67 Free Python Resources for Beginners remove duplicate current
- 09:28, 20 January 2017 diff hist +154 Free Python Resources for Beginners add Python-related Wikibooks
- 17:44, 9 November 2016 diff hist +229 Open Mobile Gadgets yet another link to cell phone radio modules
- 18:33, 14 October 2016 diff hist +12 Input protection oops. fix link. current
- 06:00, 1 September 2016 diff hist +103 Tulsa electronics club →Other groups near Tulsa that build cool things that may include electronics: SV Seeker
- 21:28, 31 August 2016 diff hist +195 Vehicle mention open-source ROV being built in Tulsa
- 08:17, 14 August 2016 diff hist +69 Open Source Watch another great open-source wristwatch current
- 15:36, 13 August 2016 diff hist +74 Maximum power point tracker mention "solar inverter" current
- 17:25, 4 July 2016 diff hist +673 Projects apparently has changed its name?
- 18:57, 3 July 2016 diff hist +11 User talk:DavidCary add header
- 15:26, 8 May 2016 diff hist +269 User talk:Definitionofis →How to add schematic file extensions to opencircuits.com: ok.
- 15:39, 10 April 2016 diff hist +482 Projects pick and place
- 14:23, 9 April 2016 diff hist +473 UWatch yet another open-source wristwatch current
- 10:33, 7 April 2016 diff hist +2,662 Projects yet more open hardware projects