| Table of Contents |
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Parts
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| Part | Description | Link |
|---|---|---|
| Starter Relay | High Current Starter Relay 500 AMP DC 12V 4 Pin SPST Car Auto Start Contactor Double Batteries Isolator Control On/Off Switch | Amazon |
| Momentary Pedal Switch | AC 250V 10A SPDT NO NC Plastic Momentary Power Foot Pedal Switch Black | Amazon |
| Sonoff Basic | Wireless Smart Switch | Amazon |
| Aligator Clamps | ||
| Battery Terminal Connector | ||
| Bolts/Nuts | ||
| Probes | ||
| Wire |
Relay
Schematic - Push Button Fire
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Later, I made the weld time configurable via the web ui.
Revised Pictures
Observations
With my batter fully charged, a 25ms weld did a good job most of the time. For some welds, I increased the weld time to 50ms.
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