Application Note (48 in all)
Introduction：AN127 introduces MCU system-level ESD test method, experiment implementation details and precautions to help users quickly understand the meaning of ESD parameters and test details in the datasheet.
Introduction：AN089 introduces the design principle and usage of TouchKey software library, which can help developers quickly use TouchKey software library for configuration and development.
Introduction：AN084 is mainly used to guide users to test the transmit and receive radio-frequency indicators and corresponding power consumption indicators of the Wi-Fi development board corresponding to GD32W51x series devices in non-signaling mode.
Introduction：AN082 is mainly used to guide users in the development of secure boot of GD32W51x series devices.
Introduction：AN103 describes the method of developing the TrustZone program on the GD32W51x series.
Introduction：AN083 is mainly used for users to test GD32W51x series device RF related certification regulatory indicators.
Introduction：AN100 is mainly used to guide users to get familiar with the GD32W51x series Wi-Fi SDK.
Introduction：AN059 introduces the basic principle of GD32 SAR ADC, and introduces the methods to improve the ADC sampling accuracy from several aspects, such as theory and practical sampling.
Introduction：AN052 is designed to describe the principle and application notes of GD32 MCU resonator-based clock circuit ,so as to facilitate developers to more quickly realize the conversion from design scheme to actual circuit.
Introduction：AN085 is used to guide users to test the transmit and receive throughput of the Wi-Fi development board corresponding to the GD32W51x series chips in signaling mode and power consumption in various scenarios.
Introduction：AN080 aims to introduce GD32W51x AT command functions and usage methods.
Introduction：AN081 aims to introduce GD32W51x user base command functions and usage methods.
Introduction：AN066 is specially provided for developers of GD32W515 series MCU. It provides an overall introduction to the hardware development of GD32W515 series products.
Introduction：AN064 aims to describe the method of using TIMER to calibrate the low speed oscillator.
Introduction：Introduction：GD32W51x Quick Start Guide.
Introduction：AN079 aims to introduce the development basis of the GD32W51x series development board.
Introduction：GD32W51x AT Command User Guide
Introduction：GD32W51x Base Command User Guide
Introduction：GD32W51x Secure Boot User Guide
Introduction：GD32W51x Authentication Test Guide
Introduction：GD32W51x RF characteristic and Tx/Rx Power Consumption Test Guide
Introduction：GD32W51x Throughput and Specific Power Consumption Test Guide
Introduction：GD32W51x Hardware Development Guide
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