res=ESP_OK; if(res!=ESP_OK){ printf("I2C read error: %s\n",esp_err_to_name(res)); } vTaskDelay(pdMS_TO_TICKS(10)); returnres; } Code:[Select all][Expand/Collapse] rst:0x1 (POWERON_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT) ...
/* This code works with MAX30102 + 128x32 OLED i2c + Buzzer and Arduino UNO * It's displays the Average BPM on the screen, with an animation and a buzzer sound * everytime a heart pulse is detected * It's a modified version of the HeartRate library example * Refer to http://www...
Re: ESP32 + Max30102 sensor. Quote by MicroController » Mon Sep 02, 2024 8:38 am Code: Select all for (int i = 0; i < 3; i++) { i2c_master_read_byte(cmd, &LED1, i < (DataAmount - 1) ? I2C_MASTER_ACK : I2C_MASTER_NACK); ESP_LOGI(SIGNAL, "Byte[%i]: %i", ...
File metadata and controls Preview Code Blame 47 lines (32 loc) · 1.49 KB Raw 使用ESP32及MAX30102感測器進行血氧感測 準備材料: ESP32 0.96 OLED MAX30102 無源蜂鳴器 杜邦線、麵包版等 血氧原理:利用帶氧血紅素吸收紅外光(850-1000nm),未帶氧血紅素吸收紅光的特性(600-750nm)來計算血氧值 帶氧血紅...
ESP32 0.96 OLED MAX30102 無源蜂鳴器 杜邦線、麵包版等 血氧原理:利用帶氧血紅素吸收紅外光(850-1000nm),未帶氧血紅素吸收紅光的特性(600-750nm)來計算血氧值 帶氧血紅素 不同吸收率 研習資料 研習講義:https://twgo.io/30102 Blocklyduino血氧感測教學影片:https://www.youtube.com/watch?v=L2sBLHHKa8A...
SIGer/Wifi-Oximiter-using-MAX30102-and-ESP32 代码 Issues 10 Pull Requests 0 Wiki 统计 流水线 服务 Issues / 详情 抢不到血氧仪?那就DIY:只需一个手机、芯片和传感器 已完成 #I68L8S 袁德俊 拥有者 创建于 2023-01-03 18:40 评论(65) 袁德俊 创建了任务 袁德俊 拥有者 复制链接地址 误判...
printf("I2C read error: %s\n", esp_err_to_name(res)); } vTaskDelay(pdMS_TO_TICKS(10)); return res; } GeSHi © Codebox Plus Extension Code: [Select all] [Expand/Collapse] rst:0x1 (POWERON_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT) configsip: 0, SPIWP:0xee clk_drv:0x00,q...
Click on the upload button to upload the code into the ESP32 development board. After you have uploaded your code to the ESP32 development board press its ENABLE button. Open the serial monitor and set the baud rate to 115200. Hold the sensor in between your fingers. Do not hold it very...
printf("I2C read error: %s\n", esp_err_to_name(res)); } vTaskDelay(pdMS_TO_TICKS(10)); return res; } GeSHi © Codebox Plus Extension Code: [Select all] [Expand/Collapse] rst:0x1 (POWERON_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT) configsip: 0, SPIWP:0xee clk_drv:0x00,q...
NodeMCU ESP32S ESP32-WROOM-32E/32UE WROVER Development board WiFi Bluetooth mode fast $1.50 - $3.75 Min. order: 1 piece CC2500 Bonding bare piece PA/LNA High power 2.4G RF UAV flight control model ship model remote control module