# T12 **Repository Path**: aove/t12 ## Basic Information - **Project Name**: T12 - **Description**: ESP32 T12 烙铁 - **Primary Language**: Unknown - **License**: Not specified - **Default Branch**: master - **Homepage**: None - **GVP Project**: No ## Statistics - **Stars**: 0 - **Forks**: 0 - **Created**: 2021-12-04 - **Last Updated**: 2022-08-13 ## Categories & Tags **Categories**: Uncategorized **Tags**: None ## README # Example: GPIO This test code shows how to configure gpio and how to use gpio interrupt. ## GPIO functions: * GPIO18: output * GPIO19: output * GPIO4: input, pulled up, interrupt from rising edge and falling edge * GPIO5: input, pulled up, interrupt from rising edge. ## Test: * Connect GPIO18 with GPIO4 * Connect GPIO19 with GPIO5 * Generate pulses on GPIO18/19, that triggers interrupt on GPIO4/5