![Arduino Real Time Clock and temperature Monitor using the DS3231 RTC and 3.2" Color TFT display - Electronics-Lab.com Arduino Real Time Clock and temperature Monitor using the DS3231 RTC and 3.2" Color TFT display - Electronics-Lab.com](https://www.electronics-lab.com/wp-content/uploads/2018/10/D1.jpg)
Arduino Real Time Clock and temperature Monitor using the DS3231 RTC and 3.2" Color TFT display - Electronics-Lab.com
![Arduino UNO Rev3; 16MHz Clock Rate; 32KB Flash Memory; 1KB EEPROM; ATmega328P Microcontroller - Micro Center Arduino UNO Rev3; 16MHz Clock Rate; 32KB Flash Memory; 1KB EEPROM; ATmega328P Microcontroller - Micro Center](https://90a1c75758623581b3f8-5c119c3de181c9857fcb2784776b17ef.ssl.cf2.rackcdn.com//618839_086785_02_front_zoom.jpg)
Arduino UNO Rev3; 16MHz Clock Rate; 32KB Flash Memory; 1KB EEPROM; ATmega328P Microcontroller - Micro Center
![ESP8266 Frequencies: Crystal Frequency, CPU Frequency, Flash Frequency - Networking, Protocols, and Devices - Arduino Forum ESP8266 Frequencies: Crystal Frequency, CPU Frequency, Flash Frequency - Networking, Protocols, and Devices - Arduino Forum](https://aws1.discourse-cdn.com/arduino/original/4X/0/5/d/05dcdd381b01645697da9a339d0d7bf05405835b.png)
ESP8266 Frequencies: Crystal Frequency, CPU Frequency, Flash Frequency - Networking, Protocols, and Devices - Arduino Forum
![Arduino Real Time Clock and temperature Monitor with 3.2" Color TFT display - educ8s.tv - Watch Learn Build Arduino Real Time Clock and temperature Monitor with 3.2" Color TFT display - educ8s.tv - Watch Learn Build](https://educ8s.tv/wp-content/uploads/2016/04/32RTC.png)