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Standard

1.Easy to use and quick to get started

2.The process supports design scales of 300 devices or 1000 pads

3.Supports simple circuit simulation

4.For students, teachers, creators

Profession

1.Brand new interactions and interfaces

2.Smooth support for design sizes of over 5,000 devices or 10,000 pads

3.More rigorous design constraints, more standardized processes

4.For enterprises, more professional users

Ongoing

STD CW Flea Version 1.3

License: GPL 3.0

Mode: Editors' pick

Cloned from CW Flea

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Update time： 2022-05-13 11:44:04
Creation time： 2021-12-21 11:37:35
Description

An Open Source / Open Hardware shortwave CW transmitter for the 40,30 and 20m bands.
Software and initial design by Kevin Loughin - KB9RLW   https://www.youtube.com/user/loughkb
PCB  by Harry Zachrisson - SM7PNV    https://www.youtube.com/channel/UCWizrvekyDFcg_t2AxlIY2g

 

GitHub: https://github.com/HarrydeBug/CW_Flea

Design Drawing
schematic diagram
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PCB
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BOM
BOM download Purchase Parts
ID Name Designator Footprint Quantity BOM_Supplier BOM_Manufacturer BOM_Manufacturer Part BOM_Supplier Part BOM_JLCPCB Part Class
1 20m 20M LED0805-RD_GREEN 1 LCSC KENTO 0805G (Green) C2297 Basic Part
2 30m 30M LED0805-RD_GREEN 1 LCSC KENTO 0805G (Green) C2297 Basic Part
3 40m 40M LED0805-RD_GREEN 1 LCSC KENTO 0805G (Green) C2297 Basic Part
4 DOSIN-801-0050 ANTENNA BNC-TH_DOSIN-801-0051 1 LCSC dosinconn DOSIN-801-0050 C521210 Extended Part
5 Key AUDIO1 AUDIO-SMD_PJ-313D 1 LCSC HRO PJ-313D C95463 Extended Part
6 22uF C1,C3,C4,C5,C19 C0805 5 LCSC SAMSUNG CL21A226MAQNNNE C45783 Basic Part
7 100nF C2,C6,C23,C24 C0805 4 LCSC SAMSUNG CL21B104KCFNNNE C28233 Extended Part
8 560pF C7,C26 C0805 2 LCSC YAGEO CC0805JRNPO9BN561 C107119 Extended Part
9 470pF C8 C0805 1 LCSC Huaxin S&T 0805N471J500 C163163 Extended Part
10 330pF C9 C0805 1 LCSC YAGEO CC0805JRNPO0BN331 C113820 Extended Part
11 390pF C10 C0805 1 LCSC FH 0805CG391J500NT C1818 Extended Part
12 220pF C11,C12,C16 C0805 3 LCSC YAGEO CC0805JRNPO0BN221 C113819 Extended Part
13 270pF C13 C0805 1 LCSC WTC 0805N271J500 C123644 Extended Part
14 120pF C14,C15 C0805 2 LCSC YAGEO CC0805JRNPO9BN121 C107109 Extended Part
15 39pF C17 C0805 1 LCSC Huaxin S&T 0805N390J500CT C296098 Extended Part
16 82pF C18 C0805 1 LCSC YAGEO CC0805JRNPO9BN820 C113833 Extended Part
17 56pF C20 C0805 1 LCSC YAGEO CC0805JRNPO0BN560 C113822 Extended Part
18 150pF C25 C0805 1 LCSC FH 0805B151K500NT C1716 Basic Part
19 321006SG0ABK00A01 CN1 IDC-TH_321006SG0ABK00A01 1 LCSC JILN 321006SG0ABK00A01 C601936 Extended Part
20 SM4007PL D1,D2,D3,D4,D5,D6 SOD-123F_L2.8-W1.8-LS3.7-RD 6 LCSC MDD SM4007PL C64898 Basic Part
21 12 DC in DC1 DC-IN-TH_DC005 1 LCSC HRO DC-005-25A C136715 Extended Part
22 HFD4/5-S_C425975 K1,K2 RELAY-SMD_HFD4-5-S 2 LCSC Xiamen Hongfa Electroacoustic HFD4/5-S C425975 Extended Part
23 1uH L1 IND-SMD_L4.8-W3.4 1 LCSC Guangdong Fenghua Advanced Tech FHW1812IF1R0JST C394110 Extended Part
24 820nH L2,L3 IND-SMD_L2.9-W2.8 2 LCSC Abracon LLC AISC-1008-R82J-T C187057 Extended Part
25 560nH L4 L1812 1 LCSC Guangdong Fenghua Advanced Tech FHW1812IFR56JST C394109 Extended Part
26 470nH L5,L6 IND-SMD_L3.2-W2.5 2 LCSC TDK NLV32T-R47J-EF C295151 Extended Part
27 MMBT3904 Q1,Q2 SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR 2 LCSC CJ MMBT3904 C20526 Basic Part
28 1K R1,R2,R3,R9,R10,R13,R14,R16,R17 R0805 9 LCSC UniOhm 0805W8F1001T5E C17513 Basic Part
29 10K R4,R5,R15,R18,R19 R0805 5 LCSC UniOhm 0805W8F1002T5E C17414 Basic Part
30 2.2K R6,R7,R8 R0805 3 LCSC UniOhm 0805W8F2201T5E C17520 Basic Part
31 1M R11 R0603 1 LCSC UniOhm 0603WAF1004T5E C22935 Basic Part
32 To Receiver SMA SMA-TH_HJ-SMA003 1 LCSC 皇捷 HJ-SMA003 C1509227 Extended Part
33 Band SW1 KEY-TH_4P-L7.5-W6.8-P4.50-LS7.2 1 LCSC XUNPU TS-1002NT-26 C455197 Extended Part
34 Tune Down SW2 KEY-TH_4P-L7.5-W6.8-P4.50-LS7.2 1 LCSC XUNPU TS-1002NT-26 C455197 Extended Part
35 Tune Up SW3 KEY-TH_4P-L7.5-W6.8-P4.50-LS7.2 1 LCSC XUNPU TS-1002NT-26 C455197 Extended Part
36 KT-0603R TX LED0603-R-RD 1 LCSC KENTO KT-0603R C2286 Basic Part
37 MS5351M U1 MSOP-10_L3.0-W3.0-P0.50-LS5.0-BL 1 LCSC 杭州瑞盟 MS5351M C1509083 Extended Part
38 ATMEGA328P-AU U2 TQFP-32_L7.0-W7.0-P0.80-LS9.0-BL 1 LCSC MICROCHIP ATMEGA328P-AU C14877 Basic Part
39 SN74HC244PWR U3,U7 TSSOP-20_L6.5-W4.4-P0.65-LS6.4-BL 2 LCSC TI SN74HC244PWR C6835 Extended Part
40 TLC-NSMD025 U4,U5 R1206 2 LCSC TLC Electronic TLC-NSMD025 C261950 Extended Part
41 XC6206P332MR U8 SOT-23-3_L2.9-W1.6-P1.90-LS2.8-BR 1 LCSC TOREX XC6206P332MR C5446 Basic Part
42 CH340C U9 SOP-16_L10.0-W3.9-P1.27-LS6.0-BL 1 LCSC WCH CH340C C84681 Extended Part
43 CJ78M05_C9070 U10 TO-252-3_L6.5-W5.8-P4.58-TL 1 LCSC CJ CJ78M05 C9070 Extended Part
44 U-F-M5DD-Y-L USB1 MICRO-USB-SMD_MICRO-USB-18 1 LCSC HRO U-F-M5DD-Y-L C91146 Extended Part
45 26MHz X1 OSC-SMD_4P-L2.5-W2.0-BL 1 LCSC KDS 1XXB26000MAA C132296 Extended Part
46 8MHz X2 OSC-SMD_L5.0-W3.2 1 LCSC YXC X50328MSB2GI C115962 Basic Part

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