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License: Public Domain

Mode: Editors' pick

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Update time: 2023-10-24 00:08:38
Creation time: 2023-01-08 02:55:12

It's based on the Robert Feranec video: https://youtu.be/S_p0YV-JlfU?si=bzp23xjUMZlhOxy7

I just added a USB Type C and used a diode for the external power and usb power selector.


It may have some problems, I did not fabricated it.

Design Drawing
schematic diagram
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ID Name Designator Footprint Quantity Manufacturer Part Manufacturer Supplier JLCPCB Part Class link
1 10uF C1,C2 C0402 2 CL05A106MP5NUNC SAMSUNG(三星) LCSC C315248 Extended Part CL05A106MP5NUNC_C315248
2 100nF C3,C5,C6,C7,C8,C10,C12,C13 C0402 8 CL05B104KO5NNNC SAMSUNG(三星) LCSC C1525 Basic Part CL05B104KO5NNNC
3 4.7uF C4 C0402 1 CL05A475KP5NRNC SAMSUNG(三星) LCSC C368809 Extended Part CL05A475KP5NRNC
4 22uF C9 C0805 1 CL21A226MQQNNNE SAMSUNG(三星) LCSC C5674 Extended Part CL21A226MQQNNNE
5 1uF C11 C0402 1 CL05A105KP5NNNC SAMSUNG(三星) LCSC C14445 Extended Part CL05A105KP5NNNC
6 BAT20JFILM D1 SOD-323_L1.8-W1.3-LS2.5-RD 1 BAT20JFILM ST(意法半导体) LCSC C155590 Extended Part BAT20JFILM
7 LESD5D5.0CT1G D2,D3,D4 SOD-523_L1.2-W0.8-LS1.6-BI 3 LESD5D5.0CT1G LRC(乐山无线电) LCSC C383211 Extended Part LESD5D5.0CT1G
8 X6511WV-17H-C30D60 J1,J2 HDR-TH_17P-P2.54-V-M 2 X6511WV-17H-C60D30 XKB Connectivity(中国星坤) LCSC C725949 Extended Part X6511WV-17H-C30D60
9 TYPE-C-31-M-12 J3 USB-C_SMD-TYPE-C-31-M-12 1 TYPE-C-31-M-12 韩国韩荣 LCSC C165948 Extended Part TYPE-C-31-M-12
10 DZ127R-11-02-25 J4 HDR-TH_2P-P1.27-V-M 1 DZ127R-11-02-25 DEALON(德艺隆) LCSC C2935942 Extended Part DZ127R-11-02-25
11 FC-2012HRK-620D LED1 LED0805-RD_RED 1 NCD0805R1 国星光电 LCSC C84256 Basic Part FC-2012HRK-620D
12 0805G (Green) LED2 LED0805-R-RD 1 KT-0805翠绿 KENTO LCSC C2297 Basic Part 0805G (Green)
13 SS8050-G Q1,Q2 SOT-23-3_L2.9-W1.6-P1.90-LS2.8-BR 2 SS8050-G CJ(江苏长电/长晶) LCSC C164886 Extended Part SS8050-G
14 2N7002T-7-F Q3,Q4 SOT-523-3_L1.6-W0.8-P1.00-LS1.6-BR 2 2N7002T-7-F DIODES(美台) LCSC C139445 Extended Part 2N7002T-7-F
15 5.1kΩ R1,R5,R6 R0402 3 0402WGF5101TCE UNI-ROYAL(厚声) LCSC C25905 Basic Part 0402WGF5101TCE
16 560Ω R2 R0402 1 0402WGF5600TCE UNI-ROYAL(厚声) LCSC C25126 Extended Part 0402WGF5600TCE
17 10kΩ R3,R7,R10,R14,R15 R0402 5 0402WGF1002TCE UNI-ROYAL(厚声) LCSC C25744 Basic Part 0402WGF1002TCE
18 1kΩ R4,R13 R0402 2 0402WGF1001TCE UNI-ROYAL(厚声) LCSC C11702 Basic Part 0402WGF1001TCE
19 R8,R11 R0402 2 0402WGF0000TCE UNI-ROYAL(厚声) LCSC C17168 Basic Part 0402WGF0000TCE
20 22.1kΩ R9 R0402 1 0402WGF2212TCE UNI-ROYAL(厚声) LCSC C43473 Extended Part 0402WGF2212TCE
21 47.5kΩ R12 R0402 1 0402WGF4752TCE UNI-ROYAL(厚声) LCSC C25896 Extended Part 0402WGF4752TCE
22 22Ω R16,R17 R0402 2 0402WGF220JTCE UNI-ROYAL(厚声) LCSC C25092 Basic Part 0402WGF220JTCE
23 PTS645SH50SMTR92LFS SW1,SW2 KEY-SMD_4P-L6.0-W6.0-P4.50-LS9.0 2 PTS645SH50SMTR92LFS C&K LCSC C221869 Extended Part PTS645SH50SMTR92LFS
24 AMS1117-3.3_C347222 U1 SOT-223-4_L6.5-W3.5-P2.30-LS7.0-BR 1 AMS1117-3.3 UMW(广东友台半导体) LCSC C347222 Extended Part AMS1117-3.3_C347222
25 CP2102N-A02-GQFN28R U2 QFN-28_L5.0-W5.0-P0.50-TL-EP3.3 1 CP2102N-A02-GQFN28R SILICON LABS(芯科) LCSC C964632 Extended Part CP2102N-A02-GQFN28R
26 ESP32-WROOM-32E(4MB) U3 WIFI-SMD_ESP32-WROOM-32E 1 ESP32-WROOM-32E-N4 ESPRESSIF(乐鑫) LCSC C701341 Extended Part ESP32-WROOM-32E(4MB)


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