- ATMEGA328P-AU
- AMS1117-3.3
3.3V voltage regulator - NCP1117ST50T3G
5V voltage regulator - FT232RL
USB to UART convertor - Arduino interface
- compatible with standard Arduino interface with two additional analog inputs A6 (config the CFG), A7
- solder pads provided, supports prototype breadboard
- ICSP interface
- MICRO USB connector
for uploading program OR serial port debugging - Power output header
3.3V OR 5V, voltage level configured by the onboard power configuration switch, used as power output OR common-grounding with other boards
FT232 pins
- for burning Bootloader into the microcontroller
- DC input
7V ~ 12V - Reset button
- Power indicator
- Serial port Rx/Tx indicator
- User LED
- 500mA fast auto-recovery fuse
- Power configuration
for configuring the operating voltage - Bootloader selection switch
- turn ON: the board will reset when power-up OR other USB devices were detected connecting to the PC
- turn OFF: the onboard program runs immediately when power-up, and the board will not reset when other USB devices were detected connecting to the PC
Tags: arduino uno plus, ls-09076, arduino boards