ESP8266 ESP32 Nodemcu WiFi Module With 18650 Battery Holder | eBay
Just got these in stock 🙂
ESP8266 or ESP32 with an 18650 battery holder and charger…
![](https://sp-ao.shortpixel.ai/client/to_webp,q_lossless,ret_img,w_530,h_398/https://everythingesp.com/wp-content/uploads/2019/03/mAQ0Qaxvpt3VNsfn7ZfFKTn_n4twgbb20pUtx5dXll3EKb_Q3A.jpg)
ESP8266 ESP32 Nodemcu WiFi Module With 18650 Battery Holder | eBay
Just got these in stock 🙂
ESP8266 or ESP32 with an 18650 battery holder and charger…
can somebody explain to me what the SDA, SCL pins are?
I have started a series of Youtube tutorials on ESP8266. You can go to chapter 2 that explain what is I2C.
https://youtu.be/iYlteVz-coE