battiny guard

Highly Integrated Module for Single-Cell Li-Po Battery Efficiency

Powering Precision, Protecting Performance

battiny-guard-power-management-module
battiny-guard-power-management-demo-board
battiny-guard-power-management-module-demo board

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.

battiny-guard-battery-monitoring- serial out
battiny-guard-module-brown-out-monitoring

⚡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

battiny-guard-module-kit-power-management-demo board-top and bottom cover

Flexible Voltage Monitoring

Uses ADS1015 ADC to monitor up to four voltages, with additional monitoring available through the ATTINY1616’s built-in ADC.

Bi-Directional Current Sensing

Provides accurate measurement of charging and discharging currents for optimized battery management.

Hardware Brown-Out Monitoring

Employs the APX803 to reset the microcontroller if battery voltage falls below a set threshold, ensuring reliable operation.

Precision Temperature Monitoring

Uses the TMP102AIDRLR sensor for precise temperature measurements, protecting against overheating.

High Charging Current Support

Supports charging currents up to 2A with the IP2312, allowing for fast battery charging.

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

We are a family business with a strong foundation in hardware engineering and business development.

With over six years of experience in designing, developing, and manufacturing open-source hardware, we focus on creating affordable, practical, and intuitive solutions.

Alongside hardware development, we manage sourcing, manufacturing, and quality control to ensure efficiency and quality.
Our expertise spans hardware and embedded software development, 3D modeling, product design, and production process optimization.

Reach out to doris@rudectech.com for all inquires.