Merge pull request #620 from YashasSingh/main

GoonPad (I know this is late I realized that it didnt have the name of the pad)

hackpads/goonpad/firmware/code.py

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+from machine import Pin, I2C
+import time
+import neopixel
+import ssd1306
+import usb_hid
+from adafruit_hid.keyboard import Keyboard
+from adafruit_hid.keycode import Keycode
+
+# Configure Key Matrix
+rows = [Pin(pin, Pin.OUT) for pin in [A3, D7, D8]]  # Adjust as per schematic
+cols = [Pin(pin, Pin.IN, Pin.PULL_DOWN) for pin in [D6, D9]]  # Adjust as per schematic
+
+# Configure Neopixel LEDs
+num_pixels = 9  # Adjust based on the schematic
+np = neopixel.NeoPixel(Pin(D10), num_pixels)  # Adjust data pin
+
+# Configure OLED Display
+i2c = I2C(0, scl=Pin(4), sda=Pin(5))  # Adjust pins
+oled = ssd1306.SSD1306_I2C(128, 32, i2c)
+
+# Configure USB HID
+kbd = Keyboard(usb_hid.devices)
+
+# Configure Rotary Encoder
+encoder_a = Pin(A1, Pin.IN, Pin.PULL_UP)
+encoder_b = Pin(A2, Pin.IN, Pin.PULL_UP)
+encoder_button = Pin(A0, Pin.IN, Pin.PULL_UP)
+encoder_pos = 0
+
+def encoder_changed(pin):
+    global encoder_pos
+    if encoder_b.value() == 1:
+        encoder_pos += 1
+    else:
+        encoder_pos -= 1
+    update_oled(f"Encoder: {encoder_pos}")
+
+encoder_a.irq(trigger=Pin.IRQ_RISING, handler=encoder_changed)
+
+def scan_keys():
+    for row_idx, row in enumerate(rows):
+        row.value(1)  # Activate row
+        for col_idx, col in enumerate(cols):
+            if col.value():
+                return keymap[row_idx][col_idx]
+        row.value(0)  # Deactivate row
+    return None
+
+def update_oled(text):
+    oled.fill(0)
+    oled.text(text, 0, 0)
+    oled.show()
+
+def update_leds():
+    for i in range(num_pixels):
+        np[i] = (0, 50, 0)  # Green color
+    np.write()
+
+while True:
+    key = scan_keys()
+    if key:
+        kbd.send(key)
+        update_oled(f"Key: {chr(key)}")
+        update_leds()
+    if not encoder_button.value():
+        kbd.send(Keycode.ENTER)
+        update_oled("Encoder Button Pressed")
+    time.sleep(0.1)
+ # type: ignore

hackpads/goonpad/production/code.py

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+from machine import Pin, I2C
+import time
+import neopixel
+import ssd1306
+import usb_hid
+from adafruit_hid.keyboard import Keyboard
+from adafruit_hid.keycode import Keycode
+
+# Configure Key Matrix
+rows = [Pin(pin, Pin.OUT) for pin in [A3, D7, D8]]  # Adjust as per schematic
+cols = [Pin(pin, Pin.IN, Pin.PULL_DOWN) for pin in [D6, D9]]  # Adjust as per schematic
+
+# Configure Neopixel LEDs
+num_pixels = 9  # Adjust based on the schematic
+np = neopixel.NeoPixel(Pin(D10), num_pixels)  # Adjust data pin
+
+# Configure OLED Display
+i2c = I2C(0, scl=Pin(4), sda=Pin(5))  # Adjust pins
+oled = ssd1306.SSD1306_I2C(128, 32, i2c)
+
+# Configure USB HID
+kbd = Keyboard(usb_hid.devices)
+
+# Configure Rotary Encoder
+encoder_a = Pin(A1, Pin.IN, Pin.PULL_UP)
+encoder_b = Pin(A2, Pin.IN, Pin.PULL_UP)
+encoder_button = Pin(A0, Pin.IN, Pin.PULL_UP)
+encoder_pos = 0
+
+def encoder_changed(pin):
+    global encoder_pos
+    if encoder_b.value() == 1:
+        encoder_pos += 1
+    else:
+        encoder_pos -= 1
+    update_oled(f"Encoder: {encoder_pos}")
+
+encoder_a.irq(trigger=Pin.IRQ_RISING, handler=encoder_changed)
+
+def scan_keys():
+    for row_idx, row in enumerate(rows):
+        row.value(1)  # Activate row
+        for col_idx, col in enumerate(cols):
+            if col.value():
+                return keymap[row_idx][col_idx]
+        row.value(0)  # Deactivate row
+    return None
+
+def update_oled(text):
+    oled.fill(0)
+    oled.text(text, 0, 0)
+    oled.show()
+
+def update_leds():
+    for i in range(num_pixels):
+        np[i] = (0, 50, 0)  # Green color
+    np.write()
+
+while True:
+    key = scan_keys()
+    if key:
+        kbd.send(key)
+        update_oled(f"Key: {chr(key)}")
+        update_leds()
+    if not encoder_button.value():
+        kbd.send(Keycode.ENTER)
+        update_oled("Encoder Button Pressed")
+    time.sleep(0.1)
+ # type: ignore

hackpads/goonpad/production/export_cart_20250221_204931.csv

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+LCSC Part Number,Manufacture Part Number,Manufacturer,Package,Customer #,Description,RoHS,Order Qty.,Min\Mult Order Qty.,Unit Price($),Ext.Price($),Product Link
+C19702,CL10A106KP8NNNC,Samsung Electro-Mechanics,0603,"C1,C2,C3,C4,C5,C6,C7",10V 10uF X5R ±10% 0603 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS,yes,20,20,0.0056,0.11,https://www.lcsc.com/product-detail/multilayer-ceramic-capacitors-mlcc-smd-smt_samsung-electro-mechanics-cl10a106kp8nnnc_C19702.html
+C192893,SL2.1A,CoreChips,SOP-16,U2,SOP-16 USB HUB Controllers ROHS,yes,5,5,0.2625,1.31,https://www.lcsc.com/product-detail/usb-hub-controllers_corechips-sl2-1a_C192893.html
+C2345,902-131A1011D10100,Jing Extension of the Electronic Co.,Plugin,"USB2,USB3,USB4,USB5",USB 2.0 1 4P Female Type-A Plugin USB Connectors ROHS,yes,10,10,0.0496,0.50,https://www.lcsc.com/product-detail/usb-connectors_jing-extension-of-the-electronic-co-902-131a1011d10100_C2345.html
+C189782,U-G-04WD-W-01,Korean Hroparts Elec,Plugin,USB6,1A USB 2.0 1 Bend-in Male -40℃~+85℃ Type-A Plugin USB Connectors ROHS,yes,5,5,0.0828,0.41,https://www.lcsc.com/product-detail/usb-connectors_korean-hroparts-elec-u-g-04wd-w-01_C189782.html

hackpads/goonpad/readme.md

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+# MacroPad Project
+
+## Overview
+This is my custom-built MacroPad project.
+
+## Images
+### MacroPad
+![MacroPad](image.png)
+
+### Schematic
+![Schematic](Schematic_macro-pt2_2025-02-20.png)
+
+### PCB
+![PCB](PCB_PCB_macro-pt2_2025-02-20.png)
+
+### Case Assembly
+![Case Assembly](image-1.png)
+
+## Bill of Materials (BOM) per Keyboard
+- **6** MX-Style switches
+- **6** through-hole 1N4148 Diodes
+- **1** Seeed XIAO RP2040
+- **1** EC11 Rotary Encoder
+- **6** Black Blank DSA Keycaps
+- **9** SK6812 MINI-E LEDs
+- **4** M3x16mm Screws
+- **4** M3 Hex Nuts
+- **4** M3x5mmx4mm Heatset Inserts
+- **4** USB 2.0 1 4P Female Type-A Plugin USB Connectors ROHS
+- **1** 1A USB 2.0 1 Bend-in Male -40℃~+85℃ Type-A Plugin USB
+- **1** CoreChips SOP-16 USB HUB Controller ROHS
+- **7** 10V 10uF X5R ±10% 0603 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS
+
+## Assembly Instructions
+- Solder the diodes to the PCB.
+- Mount the MX-style switches.
+- Attach the Seeed XIAO RP2040 microcontroller.
+- Install the rotary encoder and LEDs.
+- Secure all components with the necessary screws and heatset inserts.
+- Connect the USB components as per the schematic.
+
+This MacroPad is designed to be a versatile and customizable input device, perfect for various applications!
+