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Summary of Contents for Quectel QuecPython U-235 EVB
- Page 1 QuecPython U-235 EVB User Guide QuecPython Solutions Version: 1.0 Date: 2023-08-03 Status: Released...
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Page 2: Legal Notices
QuecPython Solutions At Quectel, our aim is to provide timely and comprehensive services to our customers. If you require any assistance, please contact our headquarters: Quectel Wireless Solutions Co., Ltd. Building 5, Shanghai Business Park Phase III (Area B), No.1016 Tianlin Road, Minhang District, Shanghai... -
Page 3: Third-Party Rights
Except as otherwise set forth herein, nothing in this document shall be construed as conferring any rights to use any trademark, trade name or name, abbreviation, or counterfeit product thereof owned by Quectel or any third party in advertising, publicity, or other aspects. -
Page 4: About The Document
QuecPython Solutions About the Document Revision History Version Date Author Description 2023-06-30 Felix YE Creation of the document 2023-08-03 Felix YE First official release QuecPython_U-235_EVB_User_Guide 3 / 14... -
Page 5: Table Of Contents
QuecPython Solutions Contents About the Document ..........................3 Contents ..............................4 Figure Index ..............................5 Introduction ............................6 Development Preparation ........................7 Hardware ............................ 7 2.1. Software ............................. 8 2.2. 2.2.1. Download Firmware or Script ..................8 2.2.2. Run Script ........................9 Resources ............................ - Page 6 QuecPython Solutions Figure Index Figure 1: Top View ............................7 Figure 2: Bottom View ..........................7 Figure 3: Run Script ............................. 9 Figure 4: Onboard Resources ........................10 Figure 5: Function Instruction ........................12 QuecPython_U-235_EVB_User_Guide 5 / 14...
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Page 7: Introduction
QuecPython Solutions Introduction This document introduces how to use the U-235 EVB of the EC600U series to quickly master the development of LTE Cat 1 large-screen applications, including the appearance display, the introduction to firmware and script download, and the onboard resources and function instructions. QuecPython_U-235_EVB_User_Guide 6 / 14... -
Page 8: Development Preparation
QuecPython Solutions Development Preparation 2.1. Hardware Regarding hardware, you need to prepare a U-235 EVB, the appearance of which is shown by the figures below: Figure 1: Top View Figure 2: Bottom View QuecPython_U-235_EVB_User_Guide 7 / 14... -
Page 9: Software
Before opening QPYcom, please connect the USB port on the EVB to a PC with a USB-to-Serial adapter cable. Step 1: Open QPYcom on the PC and select "Quectel USB Serial-1 Port" for the “COM Port”. Step 2: Click "Download" and create a project in the left navigation bar. -
Page 10: Run Script
QuecPython Solutions 2.2.2. Run Script QuecPython can automatically execute user codes after the module is powered on. After the script is downloaded, when the module is powered on and runs, QuecPython will search for the program file named "main.py" in the user partition and automatically run the script. After the script is run, the UI of U-235 EVB is shown by the following figure. -
Page 11: Resources
QuecPython Solutions Resources This section introduces abundant onboard resources of U-235 EVB and instructions for related functions. 3.1. Resource Introduction The abundant onboard resources of U-235 EVB are illustrated by the figure below: BOOT Camera Flash/MIPI_TE Extended Flash LTE Antenna Wi-Fi WRST Ordinary... - Page 12 QuecPython Solutions ⚫ Speaker L: The left channel speaker ⚫ TP I/O Interface ⚫ Temperature & Humidity Sensor ⚫ 5V Power Supply: The interface for 5V power supply ⚫ Power Supply Selection Switch: The switch to select USB power supply or external power supply ⚫...
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Page 13: Function Instruction
QuecPython Solutions 3.2. Function Instruction This section provides instructions for some functions of the U-235 EVB. Figure 5: Function Instruction SD Card: Pull up Pin 53 (QuecPython GPIO27) of the EC600U module. Wi-Fi Module: Pull the switch marked with "3" in the figure above to the "GND" side to download the firmware of the Wi-Fi module through the UART of the Wi-Fi module (marked with "2"... - Page 14 QuecPython Solutions Buzzer: Pull up or down Pin 119 of the EC600U module to control the buzzer sound. RS-485: The RS-485 interface is connected to a physical serial port by default and communicates through UART 2. MIPI: Pull up Pin 118 (QuecPython GPIO 8) of the EC600U module. Audio: To enable PA, pull up Pin 4 (QuecPython GPIO 11) of the EC600U module.
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Page 15: Appendix Terms And Abbreviations
QuecPython Solutions Appendix Terms and Abbreviations Table 1: Terms and Abbreviations Abbreviation Description Category Evaluation Board Ground GPIO General Purpose Input/Output Input/Output Light Emitting Diode Long Term Evolution Microphone MIPI Mobile Industry Processor Interface Power Amplifier Personal Center Random Access Memory Secure Digital Memory Serial Peripheral Interface Touch Panel...
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