Arduino Sensor Board: Difference between revisions
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|image1=ESP8266 2 42 clock-800-600-1.jpg | |image1=ESP8266 2 42 clock-800-600-1.jpg | ||
|image2=ESP8266 2 42 clock-800-600-2.jpg | |image2=ESP8266 2 42 clock-800-600-2.jpg | ||
|intro=SSD1309,I2C | |intro=SSD1309, I2C, BLUE | ||
|highlights=The ESP8266 2.42" OLED Desk Clock is a multifunctional network clock board from OLIGHKER. Based on the ESP-12F Wi-Fi module, it integrates a 2.42-inch 128×64 OLED display, temperature/humidity and barometric pressure sensors, an RGB status LED, an active buzzer and one-touch Wi-Fi provisioning — usable as a desktop clock and as an entry-level ESP8266 IoT development platform. | |highlights=The ESP8266 2.42" OLED Desk Clock is a multifunctional network clock board from OLIGHKER. Based on the ESP-12F Wi-Fi module, it integrates a 2.42-inch 128×64 OLED display, temperature/humidity and barometric pressure sensors, an RGB status LED, an active buzzer and one-touch Wi-Fi provisioning — usable as a desktop clock and as an entry-level ESP8266 IoT development platform. | ||
|videoTitle=2.42" OLED Clock Board | |videoTitle=2.42" OLED Clock Board | ||
|videoURL=https://youtu.be/ttgwL_DnFwQ | |videoURL=https://youtu.be/ttgwL_DnFwQ | ||
|specs={{{!}} class="wikitable" | |||
{{!}}+Hardware Resources | |||
!ESP-12F module | |||
!Main controller with integrated ESP8266 Wi-Fi / MCU | |||
!— | |||
{{!}}- | |||
{{!}}2.42" OLED | |||
{{!}}128×64 dot-matrix SSD1309 display | |||
{{!}}I2C 0x3C | |||
{{!}}- | |||
{{!}}AHT20-F | |||
{{!}}<div>Digital temperature and humidity sensor</div> | |||
{{!}}I2C 0x38 | |||
{{!}}- | |||
{{!}}BMP280 | |||
{{!}}Digital barometric pressure sensor | |||
{{!}}I2C 0x76/0x77 | |||
{{!}}- | |||
{{!}}WS2812B | |||
{{!}}Full-colour RGB status LED | |||
{{!}}GPIO12 | |||
{{!}}- | |||
{{!}}BEEP | |||
{{!}}Active buzzer for the alarm | |||
{{!}}GPIO14 | |||
{{!}}- | |||
{{!}}PWR LED | |||
{{!}}Power indicator LED | |||
{{!}}— | |||
{{!}}- | |||
{{!}}USER LED | |||
{{!}}User indicator LED | |||
{{!}}GPIO2 | |||
{{!}}- | |||
{{!}}SELECT button | |||
{{!}}Short press: change page, alarm snooze/dismiss | |||
{{!}}GPIO16 | |||
{{!}}- | |||
{{!}}BOOT button | |||
{{!}}Hold 3 s to show the setup hotspot info | |||
{{!}}GPIO0 | |||
{{!}}- | |||
{{!}}RST button | |||
{{!}}Reset button | |||
{{!}}— | |||
{{!}}- | |||
{{!}}USB-C | |||
{{!}}Type-C power + CH340C serial port | |||
{{!}}— | |||
{{!}}- | |||
{{!}}Expanded I/O | |||
{{!}}2.54 mm header exposing GPIO pins | |||
{{!}}See code definitions | |||
{{!}}- | |||
{{!}}4× mounting holes | |||
{{!}}M3 through-holes for enclosure mounting | |||
{{!}}— | |||
{{!}}} | |||
|hardware=[[File:ESP8266 2 42 clock-800-600-3.jpg|center|thumb|800x800px]] | |hardware=[[File:ESP8266 2 42 clock-800-600-3.jpg|center|thumb|800x800px]] | ||
|usage=[[File:ESP8266 2 42 clock-600-300-1.jpg|center|thumb|600x600px]] | |usage=[[File:ESP8266 2 42 clock-600-300-1.jpg|center|thumb|600x600px]] | ||
Revision as of 16:02, 17 October 2026
ESP8266
2.42" OLED Clock Board
Published
SSD1309, I2C, BLUE
Introduction
The ESP8266 2.42" OLED Desk Clock is a multifunctional network clock board from OLIGHKER. Based on the ESP-12F Wi-Fi module, it integrates a 2.42-inch 128×64 OLED display, temperature/humidity and barometric pressure sensors, an RGB status LED, an active buzzer and one-touch Wi-Fi provisioning — usable as a desktop clock and as an entry-level ESP8266 IoT development platform.
Specifications
| ESP-12F module | Main controller with integrated ESP8266 Wi-Fi / MCU | — |
|---|---|---|
| 2.42" OLED | 128×64 dot-matrix SSD1309 display | I2C 0x3C |
| AHT20-F | Digital temperature and humidity sensor
|
I2C 0x38 |
| BMP280 | Digital barometric pressure sensor | I2C 0x76/0x77 |
| WS2812B | Full-colour RGB status LED | GPIO12 |
| BEEP | Active buzzer for the alarm | GPIO14 |
| PWR LED | Power indicator LED | — |
| USER LED | User indicator LED | GPIO2 |
| SELECT button | Short press: change page, alarm snooze/dismiss | GPIO16 |
| BOOT button | Hold 3 s to show the setup hotspot info | GPIO0 |
| RST button | Reset button | — |
| USB-C | Type-C power + CH340C serial port | — |
| Expanded I/O | 2.54 mm header exposing GPIO pins | See code definitions |
| 4× mounting holes | M3 through-holes for enclosure mounting | — |
Hardware
Size
FAQ
- What if unable to enter download mode?
- Check boot button timing, USB driver, and data cable.
- What if peripheral communication is unstable?
- Verify logic levels, ground, bus speed, and terminal connections.
Downloads
暂无Published资源，管理员可在产品表单中添加下载文件。