diff --git a/micropython/examples/galactic_unicorn/README.md b/micropython/examples/galactic_unicorn/README.md
index b056d5ef..7a635f0c 100644
--- a/micropython/examples/galactic_unicorn/README.md
+++ b/micropython/examples/galactic_unicorn/README.md
@@ -137,4 +137,6 @@ Here are some cool Galactic Unicorn community projects and resources that you mi
 - :link: [Galactic Unicorn MQTT scroller (and 3D printed case)](https://github.com/ucl-casa-ce/Galactic-Unicorn-MQTT-Scroller)
 - :link: [Compiling custom pimoroni-pico MicroPython (with ulab)](https://medium.com/@iestynlloyd/galactic-unicorns-and-custom-pimoroni-pico-firmware-38dd7c5913b8)
 - :link: [Galactic Unicorn Graphical Workout](https://www.instructables.com/Galactic-Unicorn-Graphical-Workout/)
-- :link: [Cheerlights + Galactic Unicorn + MicroPython (beginner-friendly tutorial)](https://cheerlights.com/cheerlights-raspberry-pi-pico-w-micropython/)
\ No newline at end of file
+- :link: [Galactic Unicorn Bounce - Simple GFX Demo](https://www.instructables.com/Galactic-Unicorn-Bounce-Simple-GFX-Demo/)
+- :link: [Cheerlights + Galactic Unicorn + MicroPython (beginner-friendly tutorial)](https://cheerlights.com/cheerlights-raspberry-pi-pico-w-micropython/)
+- :link: [CheerClock (plus laser-cut templates for a fancy case/diffuser)](https://github.com/seanosteen/CheerClock)
\ No newline at end of file
diff --git a/micropython/examples/gfx_pack/calc.py b/micropython/examples/gfx_pack/calc.py
index b8bbfd4a..75eedb6e 100644
--- a/micropython/examples/gfx_pack/calc.py
+++ b/micropython/examples/gfx_pack/calc.py
@@ -26,7 +26,7 @@ def draw_axis():
 def draw_sine(offset=0, vlines=False):
     for x in range(128):
         angle = 720 / 128 * x
-        y = int((sin(radians(angle + offset)) * 24) + 32)
+        y = int(32 - (sin(radians(angle + offset)) * 24))
         display.pixel(x, y)
         if vlines:
             if x % 2 == 0:
@@ -35,7 +35,10 @@ def draw_sine(offset=0, vlines=False):
 
 def draw_text():
     display.text("Remember A-Level Maths!", 0, 0, WIDTH, 1)
-    display.text("y=sin(x)           x=(-360:360)", 0, 58, WIDTH, 1)
+    display.text("y = sin(x)", 0, HEIGHT - 6, scale=1)
+    # measure this text so we can right orientate it
+    textwidth = display.measure_text("x = -360°:360°", scale=1)
+    display.text("x = -360°:360°", WIDTH - textwidth, HEIGHT - 6, scale=1)
 
 
 # Clear display
diff --git a/micropython/examples/plasma_stick/README.md b/micropython/examples/plasma_stick/README.md
index 34ec4f6c..3cd26b5e 100644
--- a/micropython/examples/plasma_stick/README.md
+++ b/micropython/examples/plasma_stick/README.md
@@ -18,6 +18,7 @@
 - [Wireless Examples](#wireless-examples)
   - [Cheerlights](#cheerlights)
   - [Weather](#weather)
+- [Other Resources](#other-resources)
 
 ## About Plasma Stick
 
@@ -152,3 +153,9 @@ Find out more about the Cheerlights API at [https://cheerlights.com/].
 This Plasma Stick example connects to Open Meteo to access the current weather conditions.
 It then does some cool weather appropriate stuff with LEDs.
 Find out more about the Open Meteo API at [https://open-meteo.com].
+
+## Other Resources
+
+Here are some Plasma Stick community projects and resources that you might find useful! Note that code at the links below has not been tested by us and we're not able to offer support with it.
+
+- :link: [MQTT Script for Plasma Stick](https://github.com/digitalurban/MQTT-Plasma-Stick-2040W)