battiny guard
Highly Integrated Module for Single-Cell Li-Po Battery Efficiency
Powering Precision, Protecting Performance
bATtiny Guard
⚡ Power management module that provides flexible management and monitoring of power circuitry in systems utilizing a single-cell Li-Po battery.
Battery Health Monitoring
Tracks battery voltage and current to prevent overcharging and deep discharge, extending battery life.
Voltage Monitoring
Enables accurate monitoring of up to four voltages with a dedicated ADS1015 ADC, ensuring all system components receive the correct voltage.
⚡Implements hardware brown-out monitoring to protect the micro-controller by resetting it if battery voltage drops below a safe level.
Switch Limitations
Traditional switches often lack flexibility for device on/off control and may have insufficient current-carrying capabilities.
Overheating Prevention
Monitors temperature precisely to prevent overheating and potential damage to the system.
Built for VERSATILITY
Fully open-source power management
Leverage the modular and open-source design
32 PIN 22.22mm *16.51mm package
On/off behavior control
2A single cell charger
Single li-po cell powered
4+16 ADC channels
Battery current measurement
Brown-out detection/reset circuit
Low on-resistance battery output MOSFET
On-module temperature measurement
I2C Interface
Arduino compatible
01
Flexible Voltage Monitoring
Uses ADS1015 ADC to monitor up to four voltages, with additional monitoring available through the ATTINY1616’s built-in ADC.
02
Bi-Directional Current Sensing
Provides accurate measurement of charging and discharging currents for optimized battery management.
03
Hardware Brown-Out Monitoring
Employs the APX803 to reset the microcontroller if battery voltage falls below a set threshold, ensuring reliable operation.
04
Precision Temperature Monitoring
Uses the TMP102AIDRLR sensor for precise temperature measurements, protecting against overheating.
05
High Charging Current Support
Supports charging currents up to 2A with the IP2312, allowing for fast battery charging.
06
Integrated MOSFET Control
Manages battery output via an integrated MOSFET controlled by the main microcontroller for efficient power distribution.
Ready to test it?
Get in touch to test out the bATtiny Guard
Reach out to doris@rudectech.com to learn how