Bill update

content/articles/w17_apl.md

@@ -86,49 +86,47 @@ Online Retailers: Specialized components such as ESP32 microcontrollers, WS2812B
 Local Hardware Stores: Materials for the game board, including sigma profiles, plexiglass sheets, screws, and nuts.
 Electronics Suppliers: Key components like the Raspberry Pi and camera module from suppliers like Digi-Key or Mouser.
 
-### How much will they cost?
-
-#### Cube Components
-
-| Component                          | Quantity | Cost per Unit (USD) | Total Cost (USD) |
-|------------------------------------|----------|---------------------|------------------|
-| ESP32-C3 Microcontroller           | 1        | $5                  | $5               |
-| WS2812B SMD RGB LEDs               | 1        | $1                  | $1               |
-| OLED Display (0.96")               | 1        | $7                  | $7               |
-| Tactile Button                     | 1        | $0.50               | $0.50            |
-| SMD LEDs                           | 3        | $0.20               | $0.60            |
-| Capacitors and Resistors           | 5        | $0.10               | $0.50            |
-| LiPo Battery (3.7V, 1000mAh)       | 1        | $8                  | $8               |
-| Step-Up Voltage Converter          | 1        | $3                  | $3               |
-| PCB (Printed Circuit Board)        | 1        | $5                  | $5               |
-
-**Total Cost for One Cube**: $30
-
-#### Board Components
-
-| Component                          | Quantity | Cost per Unit (USD) | Total Cost (USD) |
-|------------------------------------|----------|---------------------|------------------|
-| Raspberry Pi 4                     | 1        | $35                 | $35              |
-| Raspberry Pi Camera Module 2       | 1        | $25                 | $25              |
-| WS2812B Addressable LED Strip      | 1        | $10                 | $10              |
-| Power Supply Units                 | 1        | $15                 | $15              |
-
-**Total Cost for Board Components**: $85
-
-#### Other Materials
-
-| Component                          | Quantity | Cost per Unit (USD) | Total Cost (USD) |
-|------------------------------------|----------|---------------------|------------------|
-| 20mm x 20mm Sigma Profile          | Various  | $20                 | $20              |
-| Plexiglass Sheets                  | Various  | $10                 | $10              |
-| Screws and Nuts                    | Various  | $5                 | $5              |
-| Connecting Wires and Cables        | Various  | $5                 | $5              |
-| Power Cables                       | Various  | $5                  | $5               |
-| Adhesives and Fasteners            | Various  | $5                  | $5               |
-
-**Total Cost for Other Materials**: $50
-
-**Total Estimated Cost**: $165
+## Bill of Materials (BOM)
+
+### Cube Components
+| Component | Quantity | Cost per Unit (USD) | Total Cost (USD) | Source |
+| --- | --- | --- | --- | --- |
+| ESP32-C3 Microcontroller | 1 | $5 | $5 | [Samm](https://market.samm.com/seeed-studio-xiao-esp32c3) |
+| WS2812B SMD RGB LEDs | 1 | $1 | $1 | [Robolink](https://www.robolinkmarket.com/ws2812b-adreslenebilir-led) |
+| OLED Display (0.96") | 1 | $7 | $7 | [Robotistan](https://www.robotistan.com/096-inch-i2c-oled-ekran-ssd1306) |
+| Tactile Button | 1 | $0.50 | $0.50 | [Digikey](https://www.digikey.com/en/products/detail/omron-electronics-inc-emc-div/B3SN-3112P/27856) |
+| SMD LEDs | 3 | $0.20 | $0.60 | [Digi-Key](https://www.digikey.com/en/products/detail/lumex-opto-components-inc/SML-LX1206IC-TR/229140) |
+| Capacitors and Resistors | 5 | $0.10 | $0.50 | [Digikey](https://www.digikey.com/en/products/detail/tdk-corporation/C3216X7R2A104K160AA/513967) |
+| LiPo Battery (3.7V, 1000mAh) | 1 | $8 | $8 | [Pilburada](https://www.pilburada.com/power-xtra-li-polymer-503450-37v-900-mah-sarj-edilebilir-li-po-pil) |
+| Step-Up Voltage Converter | 1 | $3 | $3 | [Pihut](https://thepihut.com/products/pololu-3-3v-step-up-voltage-regulator-u3v16f3) |
+| PCB (Printed Circuit Board) | 1 | $5 | $5 | [Direnc](https://www.direnc.net/20x30-bakir-plaket-fr2) |
+
+**Total Cost for One Cube: $30**
+
+### Board Components
+| Component | Quantity | Cost per Unit (USD) | Total Cost (USD) | Source |
+| --- | --- | --- | --- | --- |
+| Raspberry Pi 4 | 1 | $35 | $35 | [Samm](https://market.samm.com/raspberry-pi-4-2gb) |
+| Raspberry Pi Camera Module 2 | 1 | $25 | $25 | [Samm](https://market.samm.com/raspberry-pi-kamera-3) |
+| Raspberry Pi SD Card 16GB | 1 | $5 | $5 | [Samm](https://market.samm.com/sandisk-ultra-microsdhc-80mb-s)
+| WS2812B Addressable LED Strip | 1 | $10 | $10 | [Robotistan](https://www.robotistan.com/ws2812b-adreslenebilir-rgb-serit-led-ip30-5m-9987) |
+| Power Supply Units | 1 | $15 | $15 | [Ledfon](https://www.ledfon.com/urun/5v-10-amper-adaptor) |
+
+**Total Cost for Board Components: $85**
+
+### Other Materials
+| Component | Quantity | Cost per Unit (USD) | Total Cost (USD) | Source |
+| --- | --- | --- | --- | --- |
+| 20mm x 20mm Sigma Profile | 1 meter | $20 | $20 | [Robolink](https://www.robolinkmarket.com/20x20-sigma-profil-kanal-6-1-metre) |
+| Plexiglass Sheets | 1 sheet | $10 | $10 | [Pleksi](https://pleksimalzeme.com/pleksi-levhalar/renkli-pleksi-levha-200-300cm) |
+| Screws and Nuts | 1 pack | $5 | $5 | [Robolink](https://www.robolinkmarket.com/m3x8-imbus-vida-somun-ve-pul-seti-10lu-paket) |
+| Connecting Wires and Cables | 1 pack | $5 | $5 | [Robolink](https://www.robolinkmarket.com/ara?q=20awg%20kablo |
+| Power Cables | 1 pack | $2 | $2 | [Robolink](https://www.robolinkmarket.com/power-kablosu-18-metre?_sgm_campaign=fcs_9ec70268bc000&_sgm_source=8878%7Cproduct&_sgm_action=search&_sgm_term=power+kablo&_sgm_pinned=false) |
+| Adhesives and Fasteners | 1 pack | $5 | $5 | [Hepsiburada](https://www.hepsiburada.com/pattex-2k-aktivatorlu-hizli-yapistirma-400-100-ml-pm-HBC000001X3HX) |
+
+**Total Cost for Other Materials: $50**
+
+**Total Estimated Cost: $165**