ESP32/ESP8266 drives 1.8″tft_oled screen imitation digital tube clock based on Arduino framework Related article “ESP32 drives I2C OLED time display based on U8g2 under Arduino framework” Effect demonstration: The screen display part uses the TFT_eSPI library driver and uses the unique font display that comes with the library. The screen adopts 128*160 1.8″tft_Oled screen. This […]
Tag: esp8266
How to use ESP8266 and DHT11 to collect indoor temperature and humidity and send them to the server program through WIFI
Have you ever thought about implementing your own indoor temperature and humidity detection system? I used the weekend to accomplish this small goal. I used ESP8266 and DHT11, and sent the collected data to the server program through WIFI and stored it in a SQLite database. In the following introduction, I will share with you […]
A way to upload data to onenet based on communication between stm32 and esp8266
Article directory Preface 1. Initialization configuration of stm32 2. Usage steps 1. Connect to esp8266 2. Connect to the new version of onenet platform Summarize Foreword The author recently discovered that the onenet platform has been updated. The new onenet seems to no longer have the same access method as the previous one, but has […]
ESP8266WIFI module AT configuration and experiment on STM32F103
Table of Contents 1. Pin description: 2. Related AT commands 1. Test command: Send: AT 2. Restart the module: send: AT + RST 3. Set the module working mode 1: STA mode 2: AP mode 3: STA and AP mode. Example: Set the module to STA and STA mode. Send: AT + CWMODE=1 4. Let […]
esp8266 firmware burning user manual
esp8266 Firmware Burning User Manual 1.4 Article directory esp8266 Firmware Burning User Manual 1.4 Burn Required hardware software tools vscode + platformIO flash_download_tools Wiring between socket and USB to TTL module esp8266 old version socket (3-pin base plate) esp8266 new version socket (4-pin base plate) bin firmware and burning address Obtain the detailed burning address […]
Mobile phone remote control switch device based on esp8266
Hardware preparation: esp8266; SG90 servo; A microusb data cable (can transmit data); The above can be purchased on Taobao. Software preparation: Arduino IDE Dian Deng Technology (mobile version) https://apps.apple.com/cn/app/Dian Deng-blinker/id1498805902 Servo wiring: brown is the ground wire GND Red is the power cord Yellow is the signal line GED is connected to the G of […]
ESP8266 remotely controls ESP8266 through MQTT protocol
ESP8266 button handle remote control ESP8266 remote control car (little yellow car version) ESP8266 remotely controls ESP8266 through MQTT protocol ESP8266 button handle code The MQTT server I built is EMQ. Tencent Cloud or Alibaba Cloud can be used. I have tutorials. If you need CSDN, leave your information and I will contact you. The […]
ESP8266 based on stm32 control communicates in routing mode
The ideas and instructions here are the same as those in 51. The ideas are the same. The only difference is that the interrupt handler is different. This is a detail issue. At the end, I will compare the small episodes where 51 and 32 are processed in the interrupt program. I have not paid […]
ESP8266 based on stm32 control communicates in device mode
1. Instructions to be used in the article Command Function AT + UART=115200,8,1,0,0 The previous 51 communication was 9600, the 321 here uses 115200, the baud rate needs to be changed AT + CWMODE=X X is 1 for station (device) mode, X is 2 for AP (routing) mode, and X is 3. Dual-mode mode (the […]
The fledgling Xiao Li’s blog uses ESP8266 to obtain the fan data of his B station
How to get it ESP8266 initiates HTTP request + parses json data Get fans API: https://api.bilibili.com/x/relation/stat?vmid=349513188 API browser test return results {<!– –> “code”: 0, “message”: “0”, “ttl”: 1, “data”: {<!– –> “mid”: 349513188, //User’s UID number “following”: 1223, //The number of users’ following “whisper”: 0, “black”: 0, “follower”: 7951 //The number of followers of […]