ESP8266 WiFi Clock Module 0.96 inch OLED Display Weather Forecast ESP-12F RTC
Item Description
I. Overview
ESP8266 0.96 inch OLED clock module integrates ESP-12F module, 0.96 inch OLED display, RTC perpetual calendar clock chip and CR1220 battery, and provides supporting configuration software, which can be used to DIY your own LCD WiFi clock/weather station. ESP8266 programming port is introduced, and friends who are interested can do secondary development on it.
 
Note: Not included CR1220 battery
II. Features
1. Onboard mature and stable ESP-12F WiFi module, large capacity 4M Byte Flash;
2. Onboard I2C communication interface 0.96 inch OLED display;
3. Provide OLED display 51, STM32 and other environments Reference code and documentation;
4. Onboard PCF8563T clock circuit, which can run time normally even if the power is off;
5. Reserve ESP8266 UART interface to support secondary development and write your own firmware;
6. Provide ESP8266 factory firmware, schematic diagram;
7. Power supply mode: Micro USB 5V power supply;
8. Double-layer structure design, small size and good appearance, the best choice for DIY WiFi clock.
III. Hardware introduction and description
I. Board size: 29*29mm, weight: 13g
II. Interface introduction
1. 0.96 inch OLED display: the driver IC is SSD1306;
2. ESP-12F WiFi module: Flash capacity is 4MByte;
3. Micro USB 5V power supply interface;
4. PCF8563T clock chip;
5. CR1220 button battery: supply power to the clock circuit after power off
6. UART program download interface: IO0 and GND are shorted when downloading, 3V3, TXD, RXD, GND are respectively connected to 3V3, RXD, TXD, GND of an external TTL serial port module (such as FT232 module), after downloading, disconnect IO0 and GND Link
7. OLED interface: SDA, SCL, GND, 3V3;
 
IV. Package Include:
1x ESP8266 0.96 inch OLED Clock Weather PM2.5 Calendar ESP-12F Development Board
 

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1. Customer satisfaction is our top goal. We believe our items are so outstanding. All products are quality checked. They are new and in good condition when shipped to our customers. We are convinced you will be happy with your Purchase.

2. If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Returns accepted within 14 days of delivery date and item must be in original new condition, not worn or altered in any way with attached tags & wrap. Otherwise deal is final. Return shipping must be paid by buyer.

3. Please contact us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner.

4. We appreciate your Postive Feedback, and will do the same in return. DO NOT leave negative feedback without first communication

When you satisfied with our product and services please leave us positive feedback.

If a problem occurs, contact us immediately with any email request. Just contact us using the " Ask the seller a question" link on eBay.We will maill bakc within 24hours

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