ID Name Designator Footprint Quantity Manufacturer Part Manufacturer Supplier Supplier Part LCSC Assembly 1 1N4148W D2 SOD-123 1 1N4148W-E3-08 Vishay Intertech LCSC C241939 2 LMV358IDR U3 SOIC-8_150MIL 1 LMV358IDR TI LCSC C63813 Yes 3 MMBT3904 Q1 SOT-23_1 1 2n3904S-RTK/PS KEC LCSC C18536 4 16MHZ X1 HC-49S 1 X49SD16MSD2SI Yangxing Tech LCSC C188201 5 MLT-5030 BUZZER1 MLT-5030 1 MLT-5030 HNDZ LCSC C95297 6 OLED OLED I2C - OLED 0.96 128X64 1 SSD1306 I2C OLED 7 18V D4 SOD-123 1 MM1Z18 Jingdao LCSC C116111 Yes 8 5V1 D3 SOD-123 1 MM1Z5V1 SEMTECH LCSC C81601 Yes 9 47k R12 0603 1 0603WAF4702T5E UniOhm LCSC C25819 10 10k R6,R1,R10,R11,R7,R13,R3,R4,R14 0603 9 0603WAF1002T5E UniOhm LCSC C25804 11 1k5 R2 0603 1 0603WAF1501T5E UniOhm LCSC C22843 12 200k R8 0603 1 0603WAF2003T5E UniOhm LCSC C25811 13 1k R9 0603 1 0603WAF1001T5E UniOhm LCSC C21190 14 IRLR7843TRPBF Q2 TO-252-2 1 IRLR7843TRPBF IR LCSC C21988 Yes 15 KF350-3.5mm P3,P2,P1 KF350-2P 3 WJ2EDGVC-5.08-2P ReliaPro LCSC C8445 16 ICSP-6 ICSP ICSP-6 1 ? 17 3x6x2.5 RESET KEY-3.0*6.0 1 3x6x2.5Red head high temperature ReliaPro LCSC C46491 18 Rotary Enc SW1 BOURNS_PEC11R-4XXXF-SXXXX 1 PEC11R-4015F-S0024 BOURNS LCSC C143789 19 100n C1,C2,C3,C9,C10 0603 5 CC0603KRX7R9BB104 YAGEO LCSC C14663 20 1u C13 0603 1 CL10A105KB8NNNC SAMSUNG LCSC C15849 21 22p C6,C5 0603 2 CL10C220JB8NNNC SAMSUNG LCSC C1653 22 330n C11 0603 1 C1608X7R1H334KT000E TDK LCSC C76621 23 2n2 C8 0603 1 0603B222K500NT FH LCSC C1604 24 1k R5 1206 1 1206W4F1001T5E UniOhm LCSC C4410 25 10u C7 1206 1 GMK316BJ106KL-T Taiyo Yuden LCSC C92797 26 22u C12 1206 1 C3216X5R1V226MTJ00E TDK LCSC C342620 27 47u C4 1206 1 1206F476M100NT FH LCSC C30349 28 78M05 U2 TO-252-2 1 ME78M05K3G MICRONE LCSC C83969 Yes 29 PWR LED1 LED-0603 1 19-217/BHC-ZL1M2RY/3T EVERLIGHT LCSC C72041 30 SS54 D1 DIODE-SMA(DO-214AC) 1 SS54 Jingdao LCSC C123946 Yes 31 ATMEGA328P-AU U1 TQFP-32_7X7X08P 1 ATMEGA328P-AU MICROCHIP LCSC C14877 Yes