https://www.fulcrumlabs.com.au/ 2026-07-04T19:28:37+00:00 https://www.fulcrumlabs.com.au/ https://www.fulcrumlabs.com.au/lib/exe/fetch.php?media=wiki:logo.png text/html 2022-09-30T13:28:01+00:00 spsmith (spsmith@undisclosed.example.com) https://www.fulcrumlabs.com.au/doku.php?id=projects:diytig:menu&rev=1664544481&do=diff DIY TIG Welder Menu System - Amperage Control * Max Amps * 10 - 200 amps * Start Amps * 10 - 200 amps * Up Slope * Amps/Second * Down Slope * Amps/Second * End Amps * 10 - 200 amps - Gas Solenoid * Pre Flow * 0/1 seconds * Post Flow * text/html 2022-09-30T13:22:05+00:00 spsmith (spsmith@undisclosed.example.com) https://www.fulcrumlabs.com.au/doku.php?id=projects:diytig:menu:house&rev=1664544125&do=diff gg text/html 2022-09-30T13:00:19+00:00 spsmith (spsmith@undisclosed.example.com) https://www.fulcrumlabs.com.au/doku.php?id=projects:diytig:menu:acbalance&rev=1664542819&do=diff DIYTIG Menu System A/C Balance * 100% EN - 0 100% EP EN - Electrode Negative 0 - 50/50 EP - Electrode Positive This is very similar to the Frequency AC. However it is on a much faster scale. Frequency AC deals with changes over one second, whereas A/C balances only concerned with on cycle. It determines how often one cycle of the wave form is in 'Positive' territory versus 'Negative' territory. text/html 2022-09-30T12:59:52+00:00 spsmith (spsmith@undisclosed.example.com) https://www.fulcrumlabs.com.au/doku.php?id=projects:diytig:menu:frequency&rev=1664542792&do=diff DIYTIG Menu System Frequency (AC) * 50 - 200Hz This value determines how many times per second the current waveform shifts between 'Positive going' and 'Negative going', with respect to the electrodes. Step size: 1Hz ---------- BACK text/html 2022-09-30T12:59:01+00:00 spsmith (spsmith@undisclosed.example.com) https://www.fulcrumlabs.com.au/doku.php?id=projects:diytig:menu:pulseweld&rev=1664542741&do=diff DIYTIG Menu System Pulse Weld - Pulse Rate * 1 - 50 per second How many peak amp pulses will be generated per second. Step size: 1 Second ---------- - Background Amps * 10 - 200 Amps (limited by 'Max Amps' value) This is the current level that will be maintained in between the peak amp pulses. text/html 2022-09-30T12:54:05+00:00 spsmith (spsmith@undisclosed.example.com) https://www.fulcrumlabs.com.au/doku.php?id=projects:diytig:menu:solenoid&rev=1664542445&do=diff DIYTIG Menu System Gas Solenoid * Pre Flow * 0 or 1 second This value chooses whether gas pre flows for 1 second before initiating the arc, or doesn't flow at all. ---------- * Post Flow * 1 - 10 seconds This value chooses how long the gas should flow for after the foot peal switch has opened. text/html 2022-09-30T12:51:57+00:00 spsmith (spsmith@undisclosed.example.com) https://www.fulcrumlabs.com.au/doku.php?id=projects:diytig:menu:amps&rev=1664542317&do=diff DIYTIG Menu System Amps * Max Amps * 10 - 200 Amps Max Amps describes the maximum current that can be achieved through the full motion of the foot pedal. Full forward travel of the pedal would denote the maximum value. Step size: 1 Amp text/html 2022-09-26T11:59:59+00:00 spsmith (spsmith@undisclosed.example.com) https://www.fulcrumlabs.com.au/doku.php?id=projects:diffprobe:ver2&rev=1664193599&do=diff Projects/ DIY Differential Probe Version 2 Coming Soon. ---------- * BACK text/html 2022-09-26T11:59:39+00:00 spsmith (spsmith@undisclosed.example.com) https://www.fulcrumlabs.com.au/doku.php?image=projects%3Adiffprobe%3Adifferential_probe_-_ver_2_schem.jpg&ns=projects%3Adiffprobe&rev=1664193579&tab_details=history&media_do=diff&do=media <img src="https://www.fulcrumlabs.com.au/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=45f0dd&amp;media=projects:diffprobe:differential_probe_-_ver_2_schem.jpg" alt="differential_probe_-_ver_2_schem.jpg" loading="lazy" width="500" height="500" /> text/html 2022-09-11T05:28:35+00:00 spsmith (spsmith@undisclosed.example.com) https://www.fulcrumlabs.com.au/doku.php?image=projects%3A10m45s-ccs_schem.jpg&ns=projects&rev=1662874115&tab_details=history&media_do=diff&do=media <img src="https://www.fulcrumlabs.com.au/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=0fa1b8&amp;media=projects:10m45s-ccs_schem.jpg" alt="10m45s-ccs_schem.jpg" loading="lazy" width="500" height="500" /> text/html 2022-09-11T05:22:31+00:00 spsmith (spsmith@undisclosed.example.com) https://www.fulcrumlabs.com.au/doku.php?image=projects%3A10m45s-ccs_pcb.jpg&ns=projects&rev=1662873751&tab_details=history&media_do=diff&do=media <img src="https://www.fulcrumlabs.com.au/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=6fecdb&amp;media=projects:10m45s-ccs_pcb.jpg" alt="10m45s-ccs_pcb.jpg" loading="lazy" width="500" height="500" /> text/html 2022-09-11T05:22:31+00:00 spsmith (spsmith@undisclosed.example.com) https://www.fulcrumlabs.com.au/doku.php?image=projects%3A10m45s-ccs.fzz&ns=projects&rev=1662873751&tab_details=history&media_do=diff&do=media <img src="https://www.fulcrumlabs.com.au/lib/images/fileicons/svg/file.svg" alt="10m45s-ccs.fzz" loading="lazy" width="500" height="500" /> text/html 2022-09-11T05:01:48+00:00 spsmith (spsmith@undisclosed.example.com) https://www.fulcrumlabs.com.au/doku.php?image=projects%3Adifferential_probe_-_input_schem.jpg&ns=projects&rev=1662872508&tab_details=history&media_do=diff&do=media <img src="https://www.fulcrumlabs.com.au/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=22ab0a&amp;media=projects:differential_probe_-_input_schem.jpg" alt="differential_probe_-_input_schem.jpg" loading="lazy" width="500" height="500" /> text/html 2022-09-11T05:01:48+00:00 spsmith (spsmith@undisclosed.example.com) https://www.fulcrumlabs.com.au/doku.php?image=projects%3Adifferential_probe_-_power_supply_schem.jpg&ns=projects&rev=1662872508&tab_details=history&media_do=diff&do=media <img src="https://www.fulcrumlabs.com.au/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=296294&amp;media=projects:differential_probe_-_power_supply_schem.jpg" alt="differential_probe_-_power_supply_schem.jpg" loading="lazy" width="500" height="500" /> text/html 2022-09-11T04:59:39+00:00 spsmith (spsmith@undisclosed.example.com) https://www.fulcrumlabs.com.au/doku.php?image=projects%3Adifferential_probe_-_power_supply.fzz&ns=projects&rev=1662872379&tab_details=history&media_do=diff&do=media <img src="https://www.fulcrumlabs.com.au/lib/images/fileicons/svg/file.svg" alt="differential_probe_-_power_supply.fzz" loading="lazy" width="500" height="500" /> text/html 2022-09-11T04:59:38+00:00 spsmith (spsmith@undisclosed.example.com) https://www.fulcrumlabs.com.au/doku.php?image=projects%3Adifferential_probe_-_input.fzz&ns=projects&rev=1662872378&tab_details=history&media_do=diff&do=media <img src="https://www.fulcrumlabs.com.au/lib/images/fileicons/svg/file.svg" alt="differential_probe_-_input.fzz" loading="lazy" width="500" height="500" /> text/html 2022-09-11T04:59:38+00:00 spsmith (spsmith@undisclosed.example.com) https://www.fulcrumlabs.com.au/doku.php?image=projects%3Adifferential_probe_-_power_supply_pcb.jpg&ns=projects&rev=1662872378&tab_details=history&media_do=diff&do=media <img src="https://www.fulcrumlabs.com.au/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=252ae2&amp;media=projects:differential_probe_-_power_supply_pcb.jpg" alt="differential_probe_-_power_supply_pcb.jpg" loading="lazy" width="500" height="500" /> text/html 2022-09-11T04:59:38+00:00 spsmith (spsmith@undisclosed.example.com) https://www.fulcrumlabs.com.au/doku.php?image=projects%3Adifferential_probe_-_input_pcb.jpg&ns=projects&rev=1662872378&tab_details=history&media_do=diff&do=media <img src="https://www.fulcrumlabs.com.au/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=c28a31&amp;media=projects:differential_probe_-_input_pcb.jpg" alt="differential_probe_-_input_pcb.jpg" loading="lazy" width="500" height="500" /> text/html 2022-08-30T08:53:40+00:00 spsmith (spsmith@undisclosed.example.com) https://www.fulcrumlabs.com.au/doku.php?image=projects%3Ajaycar%3Adisplay%3Ajaycarlogo.ino&ns=projects%3Ajaycar%3Adisplay&rev=1661849620&tab_details=history&media_do=diff&do=media <img src="https://www.fulcrumlabs.com.au/lib/images/fileicons/svg/file.svg" alt="jaycarlogo.ino" loading="lazy" width="500" height="500" /> text/html 2022-08-19T03:51:33+00:00 spsmith (spsmith@undisclosed.example.com) https://www.fulcrumlabs.com.au/doku.php?image=projects%3Adiytig%3Alogic_inverter_001_schem.png&ns=projects%3Adiytig&rev=1660881093&tab_details=history&media_do=diff&do=media <img src="https://www.fulcrumlabs.com.au/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=6cb93a&amp;media=projects:diytig:logic_inverter_001_schem.png" alt="logic_inverter_001_schem.png" loading="lazy" width="500" height="500" />