ID Name Designator Footprint Quantity Manufacturer Part Manufacturer 1 4.7K "R26,R4,R5,R6,R9,R13,R14" R0603 7 2 0.1uF "C23,C24,C2,C8,C12" C0805 5 LCSC 3 1N4007W D2 SOD-123_L2.8-W1.8-LS3.7-RD 1 1N4007W BLUE ROCKET 4 CH340C U7 SOP-16_L10.0-W3.9-P1.27-LS6.0-BL 1 CH340C WCH(南京沁恒) 5 0.1uF "C21,C17,C19" C0805 3 CC0805KRX7R9BB104 YAGEO 6 SS-12D02-VG4 CN7 SW-TH_SS-12D02-VG4 1 SS-12D02-VG4 Rectangular Connectors - Contacts 7 3K/0.1% R2 R0805 1 TC0525B3001T5E UniOhm 8 1k/0.1% R12 R0805 1 ARG05BTC1001 Viking Tech 9 5264-3A "H10,H11" CONN-TH_5264-3AW 2 10 SS8050_C541705 "Q2,Q3" SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR 2 SS8050 AnBon 11 1K "R15,R16" R0603 2 RMCF0603JT10K0 Stackpole Elec 12 10K "R17,R18" R0603 2 RMCF0603JT10K0 Stackpole Elec 13 HDR-M-2.54_1x4 "J2,J4" HDR-M-2.54_1X4 2 14 U-C-M5SS-Y-1 USB2 MICRO-USB-SMD_U-C-M5SS-Y-1 1 U-C-M5SS-Y-1 韩国韩荣 15 HX25003-3WAP CN2 CONN-TH_3P-P2.50_HX25003-3WAP 1 HX25003-3WAP HX(红星) 16 LED-0805_B LED2 LED0805_BLUE 1 D-B080508B1-KS2 方舟 ARKLED 17 1K "R10,R3" R0805 2 0805W8F1001T5E UniOhm 18 LED-0805_R LED1 LED0805_RED 1 17-21SURC/S530-A3/TR8 EVERLIGHT(台湾亿光) 19 10uF "C16,C13" C0805 2 CL21A106KOQNNNE SAMSUNG 20 22uF "C1,C10,C14" C0805 3 21 33pF C15 C0805 1 22 4.7uH L1 IND-SMD_L7.3-W6.6 1 MCS0630-4R7MPY1 PSA(信昌电陶) 23 SS8550-C148468 Q1 SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR 1 SS8550 Yenji 24 100k R7 R0805 1 25 40.2k R8 R0805 1 26 5.49k R19 R0805 1 27 10k "R20,R21,R23,R24" R0805 4 0805W8F1002T5E UniOhm 28 10k R22 R0805 1 0805W8F2002T5E UniOhm 29 MP2225GJ-Z U2 TSOT-23-8_L2.9-W1.6-P0.65-LS2.8-BR 1 MP2225GJ-Z MPS 30 SN74LVC1G125DBVR U3 SOT-23-5_L3.0-W1.7-P0.95-LS2.8-BR 1 SN74LVC1G125DBVR TI 31 SN74LVC1G126DBVR U10 SOT-23-5_L3.0-W1.7-P0.95-LS2.8-BR 1 SN74LVC1G126DBVR TI 32 100uF C9 CAP-SMD_L3.5-W2.8-R-RD 1 CA45-B-6.3V-100uF-M Shenzhen Zhenhua XinYun Elec 33 AMS1117-3.3 U11 SOT-223_L6.7-W3.5-P2.30-BR 1 AMS1117-3.3 "Youtai Semiconductor Co., Ltd." 34 100uF "C3,C5" CAP-SMD_L7.3-W4.3-R-RD 2 TAJD107M020RNJ AVX 35 A1257WV-S-4P "CN3,CN5" CONN-SMD_A1257WV-S-4P 2 A1257WV-S-4P Changjiang Connectors 36 HDR-M-2.54_1x3 "J1,J3" HDR-M-2.54_1X3 2 37 10K "R1,R11" R0805 2 RMCF0603JT10K0 Stackpole Elec 38 100nF "C4,C18" C0805 2 C0805X104K101T HEC(Holy Stone Enterprise) 39 220nF "C6,C20" C0805 2 CL21B224KBFNNNE SAMSUNG 40 1uF "C7,C22" C0805 2 CL21B105KBFNNNE SAMSUNG 41 10nF "C11,C25" C0805 2 CL21A106KAYNNNE SAMSUNG 42 LBAT54SLT1G "D1,D3" SOT-23_L2.9-W1.3-P1.90-LS2.4-BR 2 LBAT54SLT1G LRC 43 K2-3.6×6.1_SMD "KEY1,KEY2" KEY-SMD_2P-L6.2-W3.6-LS8.0 2 K2-1107ST-A4SW-06 44 L6234PD013TR "U1,U4" POWERSO20_L15.9-W11.0-P1.27-LS14.2-BL-EP 2 L6234PD013TR STMicroelectronics 45 ESP32-WROOM-32 U5 WIFIM-SMD_ESP-32S 1 ESP32-WROOM-32 Espressif Systems