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from microbit import * | |
while True: | |
display.scroll("Shawn") |
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from microbit import * | |
while True: | |
display.scroll("Hello!") |
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/** | |
* 8-Channel Multiplexer Demo | |
* August 16, 2016 | |
* License: Public Domain | |
* | |
* Show PWM on 8 LEDs using 4 I/O pins and an analog input to | |
* adjust the PWM period. | |
* | |
* Hardware: | |
* Mux | Trimpot | Arduino |
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from microbit import * | |
while True: | |
if button_a.is_pressed(): | |
display.show(Image.HAPPY) | |
elif button_b.is_pressed(): | |
display.show(Image.SAD) | |
else: | |
display.show(Image.MEH) |
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from microbit import * | |
while True: | |
if button_a.is_pressed(): | |
if button_b.is_pressed(): | |
display.show(Image.CONFUSED) | |
else: | |
display.show(Image.HAPPY) | |
elif button_b.is_pressed(): | |
display.show(Image.SAD) |
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from microbit import * | |
while True: | |
if button_a.is_pressed(): | |
display.scroll("A") | |
elif button_b.is_pressed(): | |
display.scroll("B") | |
else: | |
display.show(Image.HAPPY) |
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/** | |
* Prop Shield Demo | |
* Author: Shawn Hymel | |
* Date: August 31, 2016 | |
* | |
* Description: | |
* Connect a single WS2812B to the LED output on the Prop Shield | |
* and a >2W speaker to the +/- speaker output. Attach the shield | |
* to a Teensy 3.2 and run the NXPMotionSense calibration sketch |
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import cv2 | |
# Debugging options | |
SHOW_IMAGE = True | |
VERBOSE = True | |
# HSV color thresholds for YELLOW | |
THRESHOLD_LOW = (15, 215, 50); | |
THRESHOLD_HIGH = (35, 255, 255); |
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import mraa | |
import time | |
# Motor parameters. Set to 1 or -1 to change default direction | |
dirA = 1 | |
dirB = 1 | |
# PWM A (pin 12) is on pin 20 in MRAA | |
pwmA = mraa.Pwm(20) | |
pwmA.period_us(1000) |
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#include <ESP8266WiFi.h> | |
#include <WiFiClient.h> | |
// WiFi information | |
const char WIFI_SSID[] = "AP SSID"; | |
const char WIFI_PSK[] = "AP PASSWORD"; | |
// Remote site information | |
const char http_site[] = "api.usno.navy.mil"; | |
const int http_port = 80; |