915 Generation ESP8266 WiFi Clock Module 0.96 Inch OLED LCD Screen Display

Detailed Information About The Product:

1. Onboard mature and stable ESP-12F WIFI module, large capacity 4M BYTE FLASH; Onboard l2C communication interface 0.96 inch OLED display;
2. Provide reference codes and documents in OLED display 51, STM32 and other environments; The onboard PCF8563T clock circuit can operate normally even if the power is off;
3. Extend the ESP8266UART interface to support secondary development and burn your own firmware; Provide ESP8266 factory firmware, schematic diagram;
4. Power supply mode: Mini USB5V power supply; Double-layer structure design, small size and better appearance, it is the best choice for DIYWIFI clock.

1.0.96 inch OLED screen: the driver IC is SSD1306;
2. ESP-12F WIFI module: the flash memory capacity is 4MBYTE;
3. Mini USB 5V power interface;
4. PCF8563T clock chip;
5. CR1220 button battery: power supply for the clock circuit after power off
6. UART program download interface: short-circuit IO0 and GND when downloading, connect 3V3, TXD, RXD, and GND to 3V3, RXD, TXD, GND of the external TTL serial port module (called FT232 module), and insert the download I00 and GND link after completion;
7.0 LED interface: SDA, SCL, GND, 3V3;
OLED self-luminous, no backlight
Voltage: 3.3V-5V DC
Viewing angle: 160 degrees or more
Working temperature: -30 degrees Celsius to 70 degrees Celsius
I2C interface:
GND: Ground wire
VCC: 3.3V-5V
SCL: I2C serial clock (UNO: A5; MEGA: 21)
SDA: I2C serial data (UNO: A4; MEGA: 20)
size:29 x 29mm
Material:PCB
colour:Blue+black

Package Contents:
1 x 0.96 Inch OLED Display Module

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

About Us
We provide the good product with the best price,we support Wholesale/Drop Shipping Order
1. For Drop Shipping order, please remark"dropshipping order", we will prioritize it.
2. For Wholesale/Drop Shipping orders, if you have any ideas about the price or package,please contact us in advance,we will give you the best service to satisfy your demands.

About Shipments
1.We will send out the orders ASAP once your payment is completed normally.
2.Please write your complete delivery address with correct phone number and zip code, especially please confirm your full name.

About After-sale Service
We are reliable seller and we have our professional after-sale service for all of our customs. If there is any question about the order,please contact us in advance ,we will always here until you get a happy answer.

About Feedback
1. Please check the package and item when you get carefully to make sure there is no problem.
2. If you have any problem or are not entirely satisfied with your package,please don’t be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you.
3. If there is no problem, please leave us five star positive feedback.
Your affirmation is our greatest motivation ! !