PineTime

PINE64 SmartWatch "PineTime"

The PINE64 SmartWatch, dubbed "PineTime", is used in the community effort for an open source smartwatch and collaboration with wearable RTOS and Linux app developers/communities.

PineTime development has been broken down into two distinct phases:

• Phase One - PineTime Dev Kit Project on October 2019
• Phase Two - Introducing the PineTime smartwatch around Q1 2020, depending on development results in Phase 1.

PineTime Concept Photo

PineTime Case and Charging Cradle Photos

Watch Information

• LAUNCH:
  • Announced: Tweet on 13 September 2019
  • Devkit Release: October, 2019
  • Expected Release: Q1/Q2 2020, pending on development result
  • Availability: at least 5 years

• BODY:
  • Dimensions: 37.5mm x 40mm x 11mm
  • Weight: 38 grams
  • Build: Zinc Alloy and Plastic

• DISPLAY:
  • Type: IPS capacitive touchscreen, RGB 65K colors
  • Size: 1.3 inches
  • Resolution: 240x240 pixels, 1:1 ratio

• PLATFORM:
  • OS: Various open source RTOS such as Zephyr, FreeRTOS, Mbed or NuttX
  • SoC: NORDIC Semiconductor nRF52832 (final product may use nRF52840)
  • CPU: 64MHz ARM Cortex-M4F

• MEMORY:
  • Internal: 512KB Flash, 64KB DRAM
  • Additional: SPI NOR 8MB Flash (final product may use 16MB Flash)

• COMMUNICATION:
  • Bluetooth 5 (including Low Energy)

• FEATURES:
  • Sensors: Accelerometer, PPG Heart Rate Sensor
  • Actuator: Vibrator

• BATTERY:
  • Built-in LiPo 170-180mAh battery
  • Charging: Proprietary 2pin 5V 500mA, USB type A plug

• PRICE:
  • USD $22.99 (PineTime pebble and charging cradle, based on phone on PineTime devkit hardware configuration)
  • USD $2 and up (20mm straight generic wrist band: silicone, NATO, Milanese steel, leather, and etc)

PineTime Schematic and Certifications

• PineTime Main Board Schematic:
  • not yet available
• PineTime Certifications:
  • not yet available

Datasheets for Components

• NORDIC SoC information:
  • NORDIC nRF52832 Product Brief
  • NORDIC nRF52840 Product Brief
• PMU (Power Management Unit) information:
  • SGMicro SGM40561 Single Cell Charger Datasheet
  • SGMicro SGM2036 3.3V Low Power Low Dropout RF Linear Regulator Datasheet
• SPI Flash information:
  • Macronix 64Mb(8MB) SPI NPR Flash
  • Macronix 128Mb(16MB) SPI NPR Flash
• LCD Panel:
  • 1.3" 240x240 IPS LCD Panel Specification for PineTime
  • 11.6" Sitronix LCD Driver/Controller Datasheet
• Touchpad information:
  • Touchpad Specification for PineTimel
  • 11.6" Nynitron CST816S Capacitive Touch Controller Datasheet in Chinese
• Sensor:
  • BOSCH BMA421 Triaxial VAcceleration Sensor Product Brief
  • TianYiHeXin HRS3300 PPG Hear Rate Sensor Data Sheet