| SSD1306 display(0x3c,5,4); Test details Pin reference description
ESP32 is already integrated 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 wi fi and bluetooth chips by tsmc 40nm low power technology, power and rf characteristics of best, which is safe, reliable, and scalable to a wide range of applications.
Features: high performance – price – ratio 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 Click the link for more details： https://github.com/squix78/esp8266-oled-ssd1306
Note: OLED screen color random send
1 pcs Lolin ESP32 &OLED
1 pcs X1 shield
1 pcs X-Relay 5V Relay Shield Version 2
You can use with the following products, please click on the following image: