DFRobot DFR0140 Breadboard Age Regulator (Assembled), 5V/3.3V a footprint for optional CR1220

a footprint for optional CR1220 coin cell to keep the RTC running and allow warm starts and a tiny bright red LED

meaning it can display up to 3

)Complete connectivities :USB Host

and for reporting logic states in electrical testing applications

DFRobot DFR0140 Breadboard Age Regulator (Assembled), 5V/3.3V a footprint for optional CR1220Input Voltage: 6 12vdc, recommended 9V wall power supply(power Jack); 5V (USB type b) Output Voltage: 3. 3V 5V Output current: 500mA On off switch Power status LED Need a clean way to get power to your breadboard this is a very simple pre assembled board that takes a supply voltage of 6 12vdc and outputs a selectable 5V or 3. 3V regulated voltage. All headers are 0. 1 inch pitch for simple insertion into a breadboard power and ground rails. It can be