COMPONENT PACKAGE QUANTITY UNIT COST EXTENDED COST URL
Resistors
51 1206 6 0.0032 0.02 https://lcsc.com/product-detail/Chip-Resistor-Surface-Mount_Uniroyal-Elec-1206W4F510JT5E_C18019.html
75 1206 2 0.004 0.01 https://lcsc.com/product-detail/Chip-Resistor-Surface-Mount_Uniroyal-Elec-1206W4F750JT5E_C17987.html
470 1206 2 0.0036 0.01 https://lcsc.com/product-detail/Others_Guangdong-Fenghua-Advanced-Tech-RS-06K4700FT_C286664.html
10k 1206 17 0.0037 0.06 https://lcsc.com/product-detail/Chip-Resistor-Surface-Mount_10K-1002-1_C140407.html
1k 1206 7 0.0039 0.03 https://lcsc.com/product-detail/Chip-Resistor-Surface-Mount_Uniroyal-Elec-1206W4F1001T5_C4410.html
1k 603 2 0.0016 0.00 https://lcsc.com/product-detail/Chip-Resistor-Surface-Mount_Uniroyal-Elec-0603WAF1001T5E_C21190.html
10k thumbwheel (stereo) Through-hole 1 0.7509 0.75 https://lcsc.com/product-detail/Others_ALPS-Electric_RK10J12E002L_ALPS-Electric-RK10J12E002L_C231765.html
Capacitors
0.01uF 1206 4 0.0445 0.18 https://lcsc.com/product-detail/_1206B103K500_C152840.html
0.1uF 1206 23 0.0276 0.63 https://lcsc.com/product-detail/Multilayer-Ceramic-Capacitors-MLCC-SMD-SMT_100nF-104-10-50V_C110253.html
0.22uF 1206 2 0.0347 0.07 https://lcsc.com/product-detail/Multilayer-Ceramic-Capacitors-MLCC-SMD-SMT_220nF-224-10-50V_C107186.html
10uF 1206 9 0.0763 0.69 https://lcsc.com/product-detail/Multilayer-Ceramic-Capacitors-MLCC-SMD-SMT_TDK_C3216X5R1C106KT000N_10uF-103-10-16V_C136195.html
220uF 3528 1 0.2323 0.23 https://lcsc.com/product-detail/Tantalum-Capacitors_AVX_TLJB227M006R0500_220uF-227-20-6-3V_C30242.html
3.3uF 1206 2 0.1877 0.38 https://lcsc.com/product-detail/Others_TDK-CGA5L1X7R1C335KT0Y0N_C338046.html
Miscellaneous
24MHz Oscillator 5.0x3.2 1 0.6984 0.70 https://lcsc.com/product-detail/SMD-Oscillators-XO_EPSON_X1G004451000300_SG5032CAN-24MHZ-1-6-3-6V-40-85_C70545.html
Bead 1206 4 0.0102 0.04 https://lcsc.com/product-detail/Ferrite-Beads-And-Chips_0R-100MHz-1A_C94305.html
ICs
CS4344 DAC MSOP-10 1 0.5155 0.52 https://lcsc.com/product-detail/Digital-To-Analog-Converters-DACs_Cirrus-Logic_CS4344-CZZ_CS4344-CZZ_C8952.html
FT232RL USB UART IC SSOP-28 1 3.3091 3.31 https://lcsc.com/product-detail/USB_FTDI_FT232RL-REEL_FT232RL-REEL_C8690.html
LM1117 3.3V regulator SOT-223 2 0.1336 0.27 https://lcsc.com/product-detail/Low-Dropout-Regulators-LDO_AMS_AMS1117-3-3_AMS1117-3-3_C6186.html
PIC32MZ2048EFH144-I/PL LQFP-144 - 20mm x 20mm 1 12.51 12.51 https://www.microchipdirect.com/product/PIC32MZ2048EFH144?keywords=pic32mz2048efh144-i%2Fpl
VTI7064 8MB PSRAM SOIC-8 1 3.2311 3.23 https://lcsc.com/product-detail/RAM_VTI7064MSME_C139966.html
W25N01GVZEIG 128MB SPI flash WSON-8 1 2.7825 2.78 https://lcsc.com/product-detail/FLASH_Winbond-Elec-W25N01GVZEIG_C88868.html
ESP32-WROOM-32D Castellated module 1 3.45 3.45 https://s.click.aliexpress.com/e/c4bMIIFe
Buttons
ESP32 boot mode button 3.9mm x 2.9mm 1 0.1845 0.18 https://lcsc.com/product-detail/Tactile-Switches_ALPS_SKRKAEE020_3-4-2-1-57N_C115357.html
Buttons 6.0mm x 6.0mm 2 0.0344 0.07 https://lcsc.com/product-detail/Tactile-Switches_Korean-Hroparts-Elec-K2-1102DP-A3SW-04_C136685.html
Power switch DIP-3 1 0.9768 0.98 https://lcsc.com/product-detail/Toggle-Switches_Korean-Hroparts-Elec-K3-1204D_C145861.html
Connectors
Earphone jack PJ-307 2 0.0954 0.19 https://lcsc.com/product-detail/Audio-Video-Connectors_Korean-Hroparts-Elec-PJ-3126-5A_C145816.html
microSD socket Surface mount 1 0.2084 0.21 https://lcsc.com/product-detail/Connector-Card-Sockets_SOFNG-TF-15-15_C111196.html
microUSB debug connector Through-hole 2 0.1082 0.22 https://lcsc.com/product-detail/Micro-USB-Connectors_Korean-Hroparts-Elec-U-F-M5DD-W-2_C145793.html
USB A female host connector Through-hole 1 0.0866 0.09 https://lcsc.com/product-detail/USB-Connectors_Jing-Extension-of-the-Electronic-Co-LCSC-A-F90-PBT-White-plastic14mmlength-Not-high-temperature_C42651.html
Right angled single row headers 1 x 40 male 1 0.1909 0.19 https://lcsc.com/product-detail/Male-Header_Shenzhen-Cancome-210RE-1-40P_C124365.html
Straight single row headers 1 x 40 male 1 0.1495 0.15 https://lcsc.com/product-detail/_Nextronics-Engineering-Z-211-4011-0021-001_C113597.html
Double row headers 1 x 40 male 4 0.183 0.73 https://lcsc.com/product-detail/Male-Header_Shenzhen-Cancome-Headers-Pins-2-20P-2-54mm-Straight-line_C124383.html
1x16 HD44780 header 1 x 16 female 1 0.0773 0.08 https://lcsc.com/product-detail/Female-Header_Female-header1-16P-pitch2-54mm_C66987.html
2 x 20 LCD header 2 x 20 female 1 0.1607 0.16 https://lcsc.com/product-detail/Female-Header_2-54mm-2-20PFemale-header_C50982.html
LEDs
LED (Red) 1206 1 0.0186 0.02 https://lcsc.com/product-detail/Light-Emitting-Diodes-LED_Red-LED-SMDLED-88-115mcd_C84270.html
LED (Yellow) 1206 1 0.0288 0.03 https://lcsc.com/product-detail/Light-Emitting-Diodes-LED_FC-3215HYK-588J-65-150mcd_C93094.html
LED (White) 1206 5 0.03 0.15 https://lcsc.com/product-detail/Light-Emitting-Diodes-LED_FC-3215WD-460M-white_C130718.html
LED (Green) 1206 1 0.0286 0.03 https://lcsc.com/product-detail/Light-Emitting-Diodes-LED_green-SMDLED-400-500mcd_C99881.html
APPROXIMATE TOTAL COMPONENT COST IN USD 33.33
(excluding shipping)