Endless Energy for Tuya Zigbee Temp Humidity Senso
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Description
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⚠️ Warning: Safety First! ⚠️
LiPo batteries are no joke—don’t short them or mishandle them unless you enjoy fireworks. This mod is tested only on the specific sensor I used; I can’t guarantee it works on other versions. Proceed with caution, curiosity, and maybe some fireproof gloves.
How to Mod Your Sensor with a Vape Battery
Tired of replacing button batteries? Let’s hack that weak power source and swap in a vape LiPo battery! Bonus: it’s not rocket science, and it’ll save you battery-swapping headaches.
What You’ll Need
- LiPo battery (from a vape or similar—spicy voltage included).
- 1N4148 diode (optional but great for taming that juice).
- Soldering iron and wire cutters (your trusty tools of chaos).
The Issue
LiPo batteries output up to 4.2V fully charged—more than the sensor’s comfy zone of 3V-3.2V. While your sensor can handle 4.2V, unused LCD segments might faintly appear like ghostly intruders. To nix this, use a diode to drop voltage by ~0.6V. Or don’t—if ghost segments don’t haunt you.
Steps to Mod Your Sensor
- Prep the Battery
Snip the positive lead. Leave the negative lead alone—it’s innocent (for now). - (Optional) Add a Diode
Solder a 1N4148 diode in series with the positive lead.- Pro Tip: Make sure the black band faces the sensor. No reverse voltage hijinks allowed!
- Wire It Up
- Connect the positive lead (via diode, if used) to the sensor’s positive terminal.
- Connect the negative lead directly to the sensor’s negative terminal.
- Double-Check Everything
Make sure all connections are solid—no room for shaky soldering jobs here!
To Diode or Not to Diode?
- Without a diode: You’ll get the full 4.2V (less if it’s from a used vape). Expect faint LCD ghosting.
- With a diode: Voltage drops to ~3.6-3.7V, keeping the display crystal clear.
Safety Tips (Because Explosions Are Bad)
- Use a partially charged battery if unsure.
- Don’t exceed 4.2V (the sensor might survive, but why risk it?).
- Keep LiPos away from heat, sharp objects, or anything explosive—you like your workspace in one piece, right?
Congratulations! You’ve now upgraded your sensor into a long-lasting, vape-powered workhorse. Whether you embrace the full voltage or tame it with a diode, your button battery struggles are officially over. Happy modding! 🚀
License
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.
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