Merge branch 'master' into master

Author: TheKitty

Adafruit_ESP32_Arduino_Demos/SerialESPPassthrough/SerialESPPassthrough.ino

@@ -27,9 +27,10 @@ unsigned long baud = 115200;
   defined(ADAFRUIT_FEATHER_M0_EXPRESS) || \
   defined(ARDUINO_AVR_FEATHER32U4) || \
   defined(ARDUINO_NRF52840_FEATHER) || \
-  defined(ADAFRUIT_ITSYBITSY_M0_EXPRESS) || \
+  defined(ADAFRUIT_ITSYBITSY_M0) || \
   defined(ADAFRUIT_ITSYBITSY_M4_EXPRESS) || \
-  defined(ARDUINO_AVR_ITSYBITSY32U4_3V)
+  defined(ARDUINO_AVR_ITSYBITSY32U4_3V) || \
+  defined(ARDUINO_NRF52_ITSYBITSY)
   // Configure the pins used for the ESP32 connection
   #define SerialESP32   Serial1
   #define SPIWIFI       SPI  // The SPI port

Astrophotography_Tracker/alignment_scope_adapter.stl

@@ -0,0 +1,27 @@
+import time
+import board
+import digitalio
+
+worm_ratio = 40/1
+belt_ratio = 100/60
+gear_ratio = worm_ratio * belt_ratio
+
+steps = 200 # Steps per revolution
+microsteps = 64 # Microstepping resolution
+total_steps = steps * microsteps # Total microsteps per revolution
+
+wait = 1/ ((gear_ratio * total_steps) / 86400)
+
+step = digitalio.DigitalInOut(board.D6)
+direct = digitalio.DigitalInOut(board.D5)
+
+step.direction = digitalio.Direction.OUTPUT
+direct.direction = digitalio.Direction.OUTPUT
+
+direct.value = True
+
+while True:
+    step.value = True
+    time.sleep(0.001)
+    step.value = False
+    time.sleep(wait - 0.001)