simonprickett

simonprickett

simonprickett

#include "pico/stdlib.h"

int main()
{
    /* Setup. */
    const uint RED_PIN = 4;
    const uint AMBER_PIN = 3;
    const uint GREEN_PIN = 5;

    gpio_init(RED_PIN);

simonprickett

import board
import digitalio
import time

# Setup.
red = digitalio.DigitalInOut(board.GP4)
red.direction = digitalio.Direction.OUTPUT
amber = digitalio.DigitalInOut(board.GP3)
amber.direction = digitalio.Direction.OUTPUT
green = digitalio.DigitalInOut(board.GP5)

simonprickett

import machine
import time

# Setup.
red = machine.Pin(4, machine.Pin.OUT)
amber = machine.Pin(3, machine.Pin.OUT)
green = machine.Pin(5, machine.Pin.OUT)

# Begin by making sure all the LEDs are off.
red.low()

simonprickett

import board
import pwmio
import time

# Assumes a Raspberry Pi Pico 2 W, with gauges connected
# to GP22 / Pin 29, GP26 / Pin 31 and GP16 / Pin 21 and ground. 
# You can use a single ground pin on the Pico and chain the 
# ground connections across the three meters. 
# Sweeps the gauges back and forth on a continuous timer.

simonprickett

import pwmio
import time

# Assumes a Raspberry Pi Pico 2 W, with gauge connected
# to GP22 / Pin 29 and ground.  Sweeps the gauge back and
# forth on a continuous timer.

gauge = pwmio.PWMOut(board.GP22, frequency=1000)

ds = 0

simonprickett

import board
import pwmio
import time

gauge1 = pwmio.PWMOut(board.GP22, frequency=1000)
gauge2 = pwmio.PWMOut(board.GP26, frequency=1000)
gauge3 = pwmio.PWMOut(board.GP16, frequency=1000)

ds1 = 0
delta1 = 1000

simonprickett

{
  "data": [
    {
      "regionid": 9,
      "dnoregion": "WPD East Midlands",
      "shortname": "East Midlands",
      "postcode": "NG1",
      "data": [
        {
          "from": "2023-09-02T16:00Z",

simonprickett

// Swap NG1 for your postcode area...
const intensityAPIResponse = await fetch('https://api.carbonintensity.org.uk/regional/postcode/NG1');
const intensityData = await intensityAPIResponse.json();
const regionData = intensityData.data[0];
const forecastNum = regionData.data[0].intensity.forecast;
const forecastStr = regionData.data[0].intensity.index;
const generationMix = regionData.data[0].generationmix;

// Swap api-demo for the ID of the div that you want to render
// the results to on your page.