User Manual

Picture Description Features Specification Function
Sensors and Electronic Modules Guide
ATmega328P microchip is designed for ELF
mainboard. Compatible with Arduino. It is an
entry-level module to start coding, with features
such as anti-reverse design, high performance,
low power, high reliability.
Anti-reverse design, easy to replace;
High performance, low power, reliable
Mega328P microchip;
With reset button, easy to debug; With pin light,
compatible with Arduino；
Microchip: Mega328P-AU
Operating Voltage: 5 V
Flash Memory：32KB
EEPROM：1KB
SRAM：2KB
Number of I/Os:14
Analog Signal Input Port: 6
Clock Frequency: 16MHz
Dimensions: 33 x 28 x 7 mm
Microchip
IR Remote Control has 3x7 buttons (letter A-F
button, number 0-9 button, direction button and
center button); Power supply is one button cell.
Working distance beyond 5m；
Small volume, low power；
NEC IR communication protocol；
Operating Voltage: 2.25 V~3.9 V
Operating Current: 6 mA~25 mA
Working Distance： ≥ 5 m
Wavelength of Infrared: 940±50 nm
Carrier Wave Frequency: 37.9±0.2 KHZ
Power Supply：3V button cell (CR2025)
Button Service Lift: ≥ 100K times
Dimensions: 90 x 41 x 12 mm
Communication
& Control
LED Face Panel module integrates 7*21 = 147
Blue LED matrix. Through WeeeCode or Arduino
IDE you can code and control each LED to create
simple emoji, animation, rolling words, etc.
Support customized emoji;
RJ11 port, easy to connect;
Come with MCU, precisely
control;
Operating Voltage: 5V DC
LED Light: Blue
LED Service Time: ≥ 5000 Hours
Communication: 1-wire
Dimensions: 94 x 30.5 x 12 mm
Emoji;
words;
Through the infrared receiver to receive infrared
signal, IR is a widely used communication and
remote-control way.
IR Receiver has high
performance on
anti-interference and
rapid response;
Anti-reverse design.
Operating Voltage: 5.0V DC
Carrier Frequency:38KHz
Peak Wavelength of Infrared: 940 nm
Signal Receive Angle: 90°
Communication Port：Singular
Dimensions: 15 x 12.7x 19 mm
Communication