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Internal Resistance Meter use Ts457 module
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The product exploits a low cost module that is efficient and has very high precision.
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Model information
- Source
- Printables
- Category
- Tools
- License
- Creative Commons — Attribution — Noncommercial
About
A personalized remix for easy component searching, extra ports for oversized batteries, and easier assembly.
Components
All the components I use for the products are purchased from the links below (or can be replaced with similar components):
- Internal resistance tester contact:
- Battery charging and protection TP4056 module:
- A pair of 18650 batteries:
(Make sure the two batteries have the same capacity, it is better to use two identical ones)
- Switch (8.5*13.5mm):
- XH2.54 4P male connector:
M2 screw:
- Screw: x6
- Super glue (cyanoacrylate) is also used:
Wiring diagram
Print setting
- Nozzle: 0.4mm
- Layer height: 0.2mm
- Wall: 3 layer (4 layer for the Bolt part)
- Top: 4 layer
- Bottom: 3 layer
- Infill: Gyroid 20% (30% for the Bolt part)
- Support: Tree
- Brim: Mouse ear (if need)