# Work with 1.28' ESP32 Devboard

We all know that HackberryPi is a cyberdeck handheld with form factor like a cellphone with physical keyboard. Sometimes it would be very interesting to add some tiny extend display or devboard based on ESP32 or RP2040 chip.  
In my point of view, devboard based on ESP32 would perfectly match this because ESP32 is a microcontroller with Bluetooth and Wifi module. 

Here is an example 
