Nerdonic Exen Mini Projects One Resistor with Two LEDs and the Nerdonic Exen Mini Four LEDs light up in a row with the Nerdonic Exen Mini Police Light Examples with Nerdonic Exen Mini Micro Slide Switch turns LED ON/OFF with Nerdonic Exen Mini Blinking “Insert Coin” text on OLED 64×32 with Nerdonic Exen Mini Powering a Nerdonic Exen Mini with a 3.7V Lipo Battery Millis() Function with Nerdonic Exen Mini