- TLV431: PWM "constant current" sink application Power management forum - Power management TI E2E support forums
- Fail Low Battery Indicator: blinks and dims - General Electronics - Arduino
- - TL431 low cut-off - Stack Exchange
- Battery Level Indicator Hookup Guide SparkFun
- Warning Indicator element14 Community
- Simple Circuit using LED to alert low voltage - But need threshold | All About Circuits
- DIY Micro 1S Low Warning | Flite Test
- BATTERY DISCHARGE ON TL431 PDF
- Low Indicator
- Low Voltage Indicator circuit using LM339 | ElecCircuit.com
- ZL2PD Single Li-Ion Battery
- Project UPS | Hackaday.io
- Battery Alarm indicator circuits using transistor IC
- is this a tlv431T LED indicator | About Circuits
- Battery Level Indicator Hookup Guide SparkFun
- Lipoly Battery
- Low Battery Voltage - Instructables
- Battery Level Indicator use TL431 YouTube
- TLV431 Low Voltage Cutoff - EasyEDA open hardware lab
- Headamp Voltage Indicator
- Low Voltage Battery
- Low Voltage Alarm
- Battery Level Indicator Hookup Guide SparkFun
- Battery Alarm indicator circuits using transistor IC