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Maker_Pico_Box/main_old.py

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+import machine
+import neopixel
+import time
+
+# NeoPixel setup
+NUM_LEDS = 8
+np = neopixel.NeoPixel(machine.Pin(17), NUM_LEDS) # 28
+
+# Button on GP22 (active LOW)
+button = machine.Pin(22, machine.Pin.IN, machine.Pin.PULL_UP)
+
+# Color list (R, G, B)
+colors = [
+    (255, 0, 0),    # Red
+    (0, 255, 0),    # Green
+    (0, 0, 255),    # Blue
+    (255, 255, 0),  # Yellow
+    (255, 0, 255),  # Magenta
+    (0, 255, 255),  # Cyan
+    (255, 255, 255) # White
+]
+
+current_color = 0
+last_state = 1  # button not pressed
+
+def show_color(color):
+    for i in range(NUM_LEDS):
+        np[i] = color
+    np.write()
+
+# Initial color
+show_color(colors[current_color])
+
+while True:
+    state = button.value()
+
+    # Detect button press (HIGH → LOW)
+    if last_state == 1 and state == 0:
+        current_color = (current_color + 1) % len(colors)
+        show_color(colors[current_color])
+        time.sleep_ms(200)  # Debounce delay
+
+    last_state = state
+    time.sleep_ms(10)
+
+