M5Stack StampTimerPower

StampTimerPower is an innovative low-power module designed for battery-powered projects. It has an integrated RTC wakeup function that allows your projects to be cyclically awakened and powered. With a combination of manual wake up, sleep mode, RTC time wake up, lithium battery charging, 5V boost output and a 3.3V power output, StampTimerPower is the perfect solution for battery-powered applications. 

Features: 

• Manual or software-controlled wake-up and hibernation feature 
• Efficient charging of lithium batteries and 5V boost capability 
• 3.3V DC DC output for reliable power supply

Documentation: 

• Quick Start Guide
• Arduino GitHub
• Official M5Stack Forum

Technical Details: 

• Manufacturer: M5Stack 
• Manufacturer SKU: S005   
• RTC: BM8563 
• Battery Management IC: TP4057 
• I2C Default Address: Default 0x51, 0xA2(write), 0xA3(read) 
• Grid size: 2.54mm 
• Specifications of the fixing screws: M2*4 countersunk hexagon with mechanical teeth 
• Operating temperature: 0°C to 60°C 
• Dimensions: 20mm x 20mm x 5mm 
• Weight: 6g 

Package Includes: 

• 1x M5Stack StampTimerPower 
• 1x 2.0mm hex key 
• 1x HY2.0-4P Terminal