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STD UR5RBJ TRx

License: GPL 3.0

Mode: Editors' pick

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Update time: 2021-06-22 04:59:17
Creation time: 2019-01-11 08:37:40
Description
SDR QRP CW HF transciever
Design Drawing
schematic diagram
1 /
PCB
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ID Name Designator Footprint Quantity
1 5.5x2.1mm 12V,1V PJ-320B 2
2 100 R2,R1,R7,R8,R18 AXIAL-0.3 5
3 10 R3,R15,R9 AXIAL-0.3 3
4 10k R4,R14,R10 AXIAL-0.3 3
5 75k R5,R11 AXIAL-0.3 2
6 5.1 R6,R12 AXIAL-0.3 2
7 2.2k R16 AXIAL-0.3 1
8 33k R17 AXIAL-0.3 1
9 470u C10,C23 CAP-D3.0XF1.5 2
10 SSD1306 I2C U2,U10 HDR-4X1-2.54 2
11 Cooler M1,M2 NONE 2
12 USB-B-Female USB1,USB2 USB-M-49 2
13 Si5351A (module) U3,U11 MSOP10 2
14 50k R13 RES-ADJ_3386P 1
15 step SW1,SW6 KEY-6.0*6.0-4 2
16 wpm SW2,SW7 KEY-6.0*6.0-4 2
17 dot SW4,SW9 KEY-6.0*6.0-4 2
18 dash SW5,SW10 KEY-6.0*6.0-4 2
19 ARDUINO_NANO U1,U9 ARDUINO_NANO 2
20 330u L1,L4 AXIAL-0.4 2
21 2.2u L2,L3,L5,L6,L8,L9,L10 AXIAL-0.4 7
22 100u L7,L12 AXIAL-0.4 2
23 buzzer U8,U16 NONE 2
24 L7805ABV U7,U13 TO-220(TO-220-3) 2
25 2N7000 Q1,Q2,Q4,Q5,Q8 TO-92(TO-92-3) 5
26 2SC3987 Q3,Q6,Q9 TO-92(TO-92-3) 3
27 BC550C Q7 TO-92(TO-92-3) 1
28 RTL-DVB dongle U5,U15 NONE 2
29 SA612A U4,U20,U21,U12 DIP8 4
30 USB Sound Card U19 NONE 1
31 0.1 C1,C2,C3,C4,C5,C6,C8,C9,C13,C27,C28,C33,C34,C35,C36,C37,C14,C15,C16,C17,C18,C19,C21,C22,C26,C41 1206 26
32 6800 C7,C20,C38 1206 3
33 1000 C11,C12,C25 1206 3
34 100 C30,C31,C32 1206 3
35 4.7mk C29 1206 1
36 4-pin encoder SW3,SW8 NONE 2
37 40MHz X1,X2,X3,X4 OSC-49S-1 4
38 3-port USB HUB U6 NONE 1
39 JRC-21F-12VDC RELAY1,RELAY2,RELAY3,RELAY4,RELAY5,RELAY6,RELAY7,RELAY8 RELAY-SL-SRD 8
40 12 R19 AXIAL-0.3 1
41 2 R20 AXIAL-0.3 1
42 10t L11 AXIAL-0.4 1
43 680 C24,C39,C40 1206 3
44 2-port USB HUB U14 NONE 1

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Project Attachments
Order File name Download times
1

si5351_sdr_cw.ino

4
2

cw.py

3
3

txr.py

3
4

cw.pyc

3
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