Seeeduino Lotus - ATMega328 Board with Grove Interface
Seeeduino Lotus - ATMega328 Board with Grove Interface

Description of product


This version will EOL soon, please click here for the latest version Seeeduino Lotus V1.1, which has updated the USB converter chip so as to be compatible with Mac OS and also more cost effective.

Seeeduino Lotus is an ATmega328 Microcontroller development board. It is a combination of Seeeduino and Base Shield. It uses Atmel ATMEGA328P-MU and CH340. ATMEGA328P-MU is a high performance, low power 8-Bit AVR Microcontroller. CH340 is an USB bus converter chip that can realize an USB to serial interface. Seeeduino Lotus has 14 digital input/output (6 of which can output PWM) and 7 analog input/output, a micro USB connection, an ICSP header, 12 Grove connections, a reset button.



  • Microcontroller: ATmega328P-MU 

  • Operating Voltage: 5V 

  • Digital I/O Pins: 14 

  • PWM Channels: 6 

  • Analog Input Channels: 7 

  • DC Current per I/O Pin: 40 mA 

  • Flash Memory: 32 KB (ATmega328P-MU) 

  • RAM: 2 KB (ATmega328P-MU) 

  • EEPROM: 1 KB (ATmega328P-MU) 

  • Clock Speed: 16 MHz


Technical Details

Dimensions115mm x 75mm x 25mm
WeightG.W 42g    

Part List

Seeeduino Lotus1