Team9 microcontroller

Bluno Beetle V1.1 DFR0339

ADVANTAGES

• Small size: 28.8mm X 33.1mm (one of the smallest Arduino boards in the market)
• Connectivity: integrated Wi-Fi and Bluetooth 4.0
• Suitable for DIY projects and wearables
• Program and control board wirelessly from mobile device (Android/iPhone)
• Compact and affordable
• Functionality
• Ease-of-use

DISADVANTAGES

• Small number of pins: only four analog and four digital Pins

Features

• ATmega328@16MHz
• Bluetooth Low Energy (BT 4.0)
• Micro USB port
• Super Compact Size
• Support Bluetooth HID and ibeacon
• Compatible with all DFRobot Bluno Series
• Support Wireless Programming

Specification

• Bluetooth Chip: CC2540
• Sensitivity: -93dBm
• Working Temperature：-10 ℃ ~ +85 ℃
• Maximum Distance：50m(1968.50")(Open field)
• Microcontroller: ATmega328
• Clock frequency: 16 MHz
• Operating voltage: 5V DC
• Input voltage: <8V (Vin < 8V)
• Digital Pin x4
• Analog Pin x4
• PWM Output x2
• UART interface x1
• I2C interface x1
• Micro USB interface x1
• Power port x2
• Size：28.8mm X 33.1mm(1.13" x 1.30")
• Weight：10g

Pinout Diagram

https://dfimg.dfrobot.com/nobody/wiki/a35f06a9dc8215e671d0d5dac083f887.png

https://dfimg.dfrobot.com/nobody/wiki/14d02b457246127341dac5b2b7f5bfac.png

Code Example

 1 #include <FastLED.h>
 2 
 3 #define NUM_LEDS 3
 4 #define PIN 2
 5 
 6 CRGB leds[NUM_LEDS];
 7 
 8 void setup() {
 9   FastLED.addLeds<NEOPIXEL, PIN>(leds, NUM_LEDS);
10 }
11 
12 void loop() {
13 
14   for(int i = 0; i < NUM_LEDS; i++){
15     leds[i] = CRGB::Red;
16     FastLED.show();
17     delay(500);
18     leds[i] = CRGB::Black;
19     FastLED.show();
20   }
21 }