#,Part,Description,Qty,Unit Price (USD),Datasheet / Reference,Extended Price (USD)
1,ATmega32 Microcontroller,"8-bit AVR MCU, 32 KB Flash, 2 KB SRAM, ADC, timers, USART",1,7.5,https://ww1.microchip.com/downloads/en/DeviceDoc/doc2503.pdf,7.5
2,0.96″ OLED Display Module (SSD1306),"128×64 mono OLED, I²C/SPI interface",1,2.5,https://cdn-shop.adafruit.com/datasheets/SSD1306.pdf,2.5
3,Male Header Pins (2.54 mm),Breakaway straight male headers,2,0.2,https://suddendocs.samtec.com/catalog_english/tsw_th.pdf,0.4
4,"Dual-Row Header (2×5, 2.54 mm)","10-pin dual-row header, unshrouded",1,0.5,https://suddendocs.samtec.com/catalog_english/tmm_th.pdf,0.5
5,SMD MOSFET (AO3400A example),"N-channel MOSFET, SOT-23",2,0.15,https://aosmd.com/sites/default/files/res/datasheets/AO3400A.pdf,0.3
6,SMD Capacitor (MLCC 0603 example),"Ceramic capacitor, value TBD",5,0.03,https://product.tdk.com/system/files/dam/doc/product/capacitor/mlcc/catalog/mlcc_commercial_general_en.pdf,0.15
7,SMD Resistors – 1 kΩ (code '1001'),Precision SMD resistors,5,0.02,https://www.yageo.com/upload/media/product/productsearch/datasheet/rchip/PYu-RC_Group_51_RoHS_L_22.pdf,0.1
8,"SMD LED (0603, color TBD)",Indicator LED,2,0.05,https://everlightamericas.com/wp-content/uploads/2018/05/Everlight-19-213-Y2C-AC-TR8-0603-Yellow.pdf,0.1
9,USB-C Receptacle,Surface-mount USB Type‑C connector,1,0.6,https://datasheet.lcsc.com/lcsc/1810151810_Korean-Hroparts-Elec-TYPE-C-31-M-12_C165948.pdf,0.6
10,Custom PCB (Capacitive-Touch Board),Project-specific PCB,1,10.0,,10.0
,TOTAL,,,,,22.15