ESP32 is already integrated with antenna and RF balun, power amplifier, low noise amplifiers, filters, and the power management module.
The entire solution is the least amount of PCB area.This board is 2.4 GHz dual mode WiFi and bluetooth chips by tsmc 40nm low power technology, power and optimized RF characteristics, which is safe, reliable, and scalable to a wide range of applications.
Arduino IDE - please visit link below how to add ESP32 board
Fonts library SSD1306 (128x64)
complete fonts list is available here: https://github.com/olikraus/u8g2/wiki/u8g2setupcpp
// (SCL)clock=*/ 4, /* (SDA)data=*/ 5
From u8g2 examples:
U8G2_SSD1306_128X64_NONAME_1_HW_I2C u8g2(U8G2_R0, /* reset=*/ U8X8_PIN_NONE, /* clock=*/ 4, /* data=*/ 5); // ESP32 Thing, HW I2C with pin remapping
Small volume, easy embeded to other products
Strong function, with the support of lwIP protocol, freertos
Support three modes: AP, STA and AP+STA
Support for lua program, easy to develop
Oled display 128x64 white SSD1306
1 x Lolin ESP32 with 0.96 OLED Module
Display tested before shipping
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
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