Merge pull request #1 from pimoroni/examples/new_products

Examples/new products

micropython/examples/pico_plus_2/breakouts/bme68x-breakout.py

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+import time
+from pimoroni_i2c import PimoroniI2C
+from breakout_bme68x import BreakoutBME68X
+
+# SDA and SCL pins for the Pico Plus 2 QW/ST connector
+PINS_PICO_PLUS_2 = {"sda": 4, "scl": 5}
+
+# Setup an instance of I2C and BME68X
+i2c = PimoroniI2C(**PINS_PICO_PLUS_2)
+bme = BreakoutBME68X(i2c)
+
+while True:
+    # Grab the readings
+    temperature, pressure, humidity, gas_resistance, status, gas_index, meas_index = bme.read()
+
+    # Print the current temperature, pressure and humidity. You'll be able to see this in Thonny's shell
+    print("Temperature: {}°C\nPressure:{} Pa\nHumidity:{} %rH\n\n".format(temperature, pressure, humidity))
+
+    # Now we take a little nap before the next reading ZzzzZz
+    time.sleep(1)

micropython/examples/pico_plus_2/breakouts/scd41-breakout.py

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+import time
+from pimoroni_i2c import PimoroniI2C
+import breakout_scd41
+
+# SDA and SCL pins for the Pico Plus 2 QW/ST connector
+PINS_PICO_PLUS_2 = {"sda": 4, "scl": 5}
+
+# Setup an instance of I2C and BME68X
+i2c = PimoroniI2C(**PINS_PICO_PLUS_2)
+breakout_scd41.init(i2c)
+
+# Start the SCD41 sensor
+breakout_scd41.start()
+
+
+while True:
+
+    # Grab the readings if the sensor is ready.
+    if breakout_scd41.ready():
+        co2, temperature, humidity = breakout_scd41.measure()
+
+        # Print the latest measurements, you'll be able to see this in Thonny's shell.
+        print("CO2: {} PPM\nTemperature: {}°C\nHumidity: {} %RH\n\n".format(co2, temperature, humidity))
+
+    # Now we take a little nap before the next reading ZzzzZz
+    time.sleep(3)

micropython/examples/pico_plus_2/button.py

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+from machine import Pin
+
+# Setup the LED and Button pin.
+led = Pin(25, Pin.OUT)
+button = Pin(45, Pin.IN)
+
+# Light the LED when the button is presed!
+while True:
+
+    if button.value() == 0:
+        led.value(1)
+    else:
+        led.value(0)

micropython/examples/pico_plus_2/onboard_led.py

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+import time
+from machine import Pin
+
+# Setup the LED pin.
+led = Pin(25, Pin.OUT)
+
+# Blink the LED!
+while True:
+
+    led.value(1)
+    time.sleep(1)
+
+    led.value(0)
+    time.sleep(1)

micropython/examples/plasma_2350/breakouts/trackball-breakout.py

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+import plasma
+from plasma import plasma2040
+from pimoroni_i2c import PimoroniI2C
+from breakout_trackball import BreakoutTrackball
+
+# SDA and SCL pins for the Tiny 2350 QW/ST connector
+PINS_PLASMA_2350 = {"sda": 20, "scl": 21, "baudrate": 100000}
+
+# Create an I2C instance and setup the trackball breakout
+i2c = PimoroniI2C(**PINS_PLASMA_2350)
+trackball = BreakoutTrackball(i2c)
+
+# Set how many LEDs you have
+NUM_LEDS = 100
+
+# APA102 / DotStar™ LEDs
+# led_strip = plasma.APA102(NUM_LEDS, 0, 0, plasma2040.DAT, plasma2040.CLK)
+
+# WS2812 / NeoPixel™ LEDs
+led_strip = plasma.WS2812(NUM_LEDS, 0, 0, plasma2040.DAT, rgbw=True)
+
+# Start updating the LED strip
+led_strip.start()
+
+# Clear any previously lit LEDs
+led_strip.clear()
+
+position = 0
+sensitivity = 1
+hue = 0.0
+
+while True:
+
+    # Read the trackball data
+    state = trackball.read()
+
+    # Increase/Decrease the number of LEDs lit when moving the trackball Up/Down
+    if state[BreakoutTrackball.UP] > sensitivity:
+        if position < NUM_LEDS:
+            position += 1
+    if state[BreakoutTrackball.DOWN] > sensitivity:
+        if position > 0:
+            position -= 1
+
+    # Change the hue when moving the trackball Left/Right
+    if state[BreakoutTrackball.LEFT] > sensitivity:
+        hue += 0.02
+    if state[BreakoutTrackball.RIGHT] > sensitivity:
+        hue -= 0.02
+
+    # Set the LEDs
+    for i in range(position):
+        led_strip.set_hsv(i, hue, 1.0, 1.0)
+
+    # Clear the LEDs we're not using at the moment
+    for i in range(position, NUM_LEDS):
+        led_strip.set_rgb(i, 0, 0, 0)

micropython/examples/plasma_2350/buttons.py

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+import time
+import machine
+
+# Setup for the button pins
+user_button = machine.Pin(22, machine.Pin.IN)
+a_button = machine.Pin(12, machine.Pin.IN, machine.Pin.PULL_UP)
+
+while True:
+
+    if user_button.value() == 0:
+        print("USER BUTTON PRESSED!")
+
+    if a_button.value() == 0:
+        print("A BUTTON PRESSED!")
+
+    time.sleep(0.2)

micropython/examples/plasma_2350/rainbow.py

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+import plasma
+from plasma import plasma2040
+import time
+
+# Set how many LEDs you have
+NUM_LEDS = 50
+
+# APA102 / DotStar™ LEDs
+# led_strip = plasma.APA102(NUM_LEDS, 0, 0, plasma2040.DAT, plasma2040.CLK)
+
+# WS2812 / NeoPixel™ LEDs
+led_strip = plasma.WS2812(NUM_LEDS, 0, 0, plasma2040.DAT)
+
+# Start updating the LED strip
+led_strip.start()
+
+offset = 0.0
+
+while True:
+
+    offset += float(10) / 2000.0
+
+    for i in range(NUM_LEDS):
+        hue = float(i) / NUM_LEDS
+        led_strip.set_hsv(i, offset, 1.0, 1.0)
+
+    time.sleep(1.0 / 60)

micropython/examples/plasma_2350/rgb_led.py

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+from pimoroni import RGBLED
+from time import sleep
+
+# Setup the RGB Led
+led = RGBLED(16, 17, 18)
+
+# Cycle through RGB
+
+while True:
+    led.set_rgb(255, 0, 0)
+    sleep(1)
+    led.set_rgb(0, 255, 0)
+    sleep(1)
+    led.set_rgb(0, 0, 255)
+    sleep(1)

micropython/examples/plasma_2350/single_colour.py

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+import plasma
+from plasma import plasma2040
+
+# Set how many LEDs you have
+NUM_LEDS = 50
+
+# APA102 / DotStar™ LEDs
+# led_strip = plasma.APA102(NUM_LEDS, 0, 0, plasma2040.DAT, plasma2040.CLK)
+
+# WS2812 / NeoPixel™ LEDs
+led_strip = plasma.WS2812(NUM_LEDS, 0, 0, plasma2040.DAT)
+
+# Start updating the LED strip
+led_strip.start()
+
+# Set each LED in the strip
+for i in range(NUM_LEDS):
+    led_strip.set_rgb(i, 100, 0, 100)
+
+# We've told the LEDs which colour to display and now we just want to keep the program running!
+while True:
+    pass

micropython/examples/tiny_2350/breakouts/bme688-breakout.py

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+import time
+from pimoroni import RGBLED
+from pimoroni_i2c import PimoroniI2C
+from breakout_bme68x import BreakoutBME68X
+
+# SDA and SCL pins for the Tiny 2350 QW/ST connector
+PINS_TINY_2350 = {"sda": 12, "scl": 13}
+
+# Setup an instance of I2C and BME68X
+i2c = PimoroniI2C(**PINS_TINY_2350)
+bme = BreakoutBME68X(i2c)
+
+# Setup the RGB Led
+led = RGBLED(18, 19, 20)
+
+# Values for high (red) and low (blue) temperature. Adjust these if you like :)
+HIGH = 24
+LOW = 18
+
+
+while True:
+    # Grab the readings
+    temperature, pressure, humidity, gas_resistance, status, gas_index, meas_index = bme.read()
+
+    # Print the current temperature, you'll be able to see this in Thonny's shell
+    print(temperature)
+
+    # Set the LED based on the latest temperature reading
+    if temperature >= HIGH:
+        led.set_rgb(255, 0, 0)
+    elif temperature <= LOW:
+        led.set_rgb(0, 0, 255)
+    else:
+        led.set_rgb(0, 255, 0)
+
+    # Now we take a little nap before the next reading ZzzzZz
+    time.sleep(1)

micropython/examples/tiny_2350/breakouts/scd41-breakout.py

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+import time
+from pimoroni import RGBLED
+from pimoroni_i2c import PimoroniI2C
+import breakout_scd41
+
+# SDA and SCL pins for the Tiny 2350 QW/ST connector
+PINS_TINY_2350 = {"sda": 12, "scl": 13}
+
+# Setup an instance of I2C and SCD41
+i2c = PimoroniI2C(**PINS_TINY_2350)
+breakout_scd41.init(i2c)
+
+# Setup the RGB Led and then turn it off
+led = RGBLED(18, 19, 20)
+led.set_rgb(0, 0, 0)
+
+# Start the SCD41 sensor
+breakout_scd41.start()
+
+
+while True:
+
+    # Grab the readings if the sensor is ready.
+    if breakout_scd41.ready():
+        co2, temperature, humidity = breakout_scd41.measure()
+
+        # Print the latest CO2 measurement, you'll be able to see this in Thonny's shell
+        print(co2)
+
+        # Change the onboard LED based on the current CO2 levels
+
+        if co2 < 1000:
+            led.set_rgb(0, 255, 0)
+        elif co2 >= 1000 and co2 <= 2000:
+            led.set_rgb(255, 165, 0)
+        elif co2 > 2000:
+            led.set_rgb(255, 0, 0)
+
+    # Now we take a little nap before the next reading ZzzzZz
+    time.sleep(3)

micropython/examples/tiny_2350/buttons.py

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+import time
+import machine
+
+user_button = machine.Pin(23, machine.Pin.IN)
+
+while True:
+
+    if user_button.value() == 0:
+        print("BUTTON PRESSED!")
+
+    time.sleep(0.2)

micropython/examples/tiny_2350/rgb_led.py

@@ -0,0 +1,15 @@
+from pimoroni import RGBLED
+from time import sleep
+
+# Setup the RGB Led
+led = RGBLED(18, 19, 20)
+
+# Cycle through RGB
+
+while True:
+    led.set_rgb(255, 0, 0)
+    sleep(1)
+    led.set_rgb(0, 255, 0)
+    sleep(1)
+    led.set_rgb(0, 0, 255)
+    sleep(1)