Skip to main content

Smart Pen

Overview

Description

This smart pen system is used to record human handwriting and store a copy in a digital format. The pen uses one IR LED to emit light onto the paper and an LED sensor to detect the reflection. The sensor will allow the movement of the pen’s pattern to be detected and record what is written.

System Benefits​:

  • The LED and detector record’s the pen’s movement
  • The IR LED is invisible, so the user will not be distracted by any light while writing
  • Bluetooth® Low Energy (LE) on the pen would transfer the digital data from the pen to a computer or tablet
  • An EEPROM on board will store the writing in memory for transfer to a notebook
  • Buttons for audio recording to start and to power on/off the pen

Comparison

Applications

Block Diagram

Select a block to discover products for your design

Test This Board Remotely

Available on Lab on the Cloud, use our PC-based GUI to instantly start configuring and testing designs in our virtual lab, no physical board needed.
Template 1Connector Arrow.436Connector Arrow.418US015US015US015Sheet.384MCUMCUMCUI2CI2CI2CUARTUARTUARTGPIOGPIOGPIOUARTUARTUARTADCADCADCGPIOGPIOGPIOADC.382A/DA/DVDDVDDVDDRRRConnector ArrowConnector LineConnector Line.397Connector Arrow.399Connector Arrow.400Connector Arrow.4013.9mA3.9mA3.9mA3.3V3.3V3.3V2.5mA2.5mA2.5mASheet.416Battery 1-CellSheet.406Sheet.407Line 1pt.1552Line 1pt.1583Ground - SignalSheet.411Sheet.412Sheet.413Sheet.414Sheet.4153.6V Battery3.6V Battery3.6V BatteryConnector Arrow.419Bi-directionalConnector Arrow.421Connector Arrow.422Connector 1.160Bi-directional.424Bi-directional.425Bi-directional.4269mA9mA9mA5V5V5VMicrophoneSheet.430Sheet.431Connector Arrow.432Microphone.433MicrophoneMicrophoneConnector Arrow.437Connector Arrow.439Connector Arrow.440Connector Arrow.441BLEBLEBLEEEPROMEEPROMEEPROMButtonButtonButtonLEDLEDLEDLED SensorLED SensorLED SensorBattery ChargerBattery ChargerBattery ChargerWireless PowerWireless PowerWireless PowerLoad SwitchLoad SwitchLoad SwitchUSB ConnectorUSB ConnectorUSB ConnectorUSB to UARTUSB to UARTUSB to UARTLDOLDOLDO
Exiting Interactive Block Diagram

Support

Support Communities

Support Communities

Get quick technical support online from Renesas Engineering Community technical staff.
Browse Articles

Knowledge Base

Browse our knowledge base for helpful articles, FAQs, and other useful resources.
Submit a Ticket

Submit a Ticket

Need to ask a technical question or share confidential information?