M5Stamp Timer Power (BM8563)

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The M5Stamp Timer Power is a power control module with a built-in RTC wake-up, manual wake-up, manual sleep, RTC timing wake-up, battery charging, 5V boost output, 3V3 power output, and other functions. The overflow time can be set to wake up the module. It is available in a STAMP package, and can be used as a power supply part for low-power products by using SMD, DIP, and flying wires.


  • Multi-IO lead-out, support multiple application forms (SMT, DIP, flying wire)
  • Manual or software-timed wake-up or hibernation
  • Lithium battery charging and 5V boost
  • 3.3V output DC-DC circuit


Resources Parameters
RTC BM8563
Battery management IC TP4057
I2C mailing address default 0x51、0xA2(write)、0xA3(read)
IO interface spacing 2.54mm
Fixing screw specifications M2*4 countersunk hexagonal mechanical teeth
Operating temperature 0°C to 60°C
Product Size 20mm × 20mm × 5mm
Package Size 136mm × 92mm × 13mm
Product Weight 2.6g
Package Weight 5.8g


Package Contents

  • 1x StampTimerPower
  • 1x 2.0mm hex key
  • 1x HY2.0-4P terminal

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