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STD sequencer w/CW memory keyer
License: GPL 3.0
Mode: Editors' pick
- 0
Update time：
2020-12-17 17:26:52
Creation time：
2020-02-10 13:18:14
Description
Amateur radio power amplifier RX/TX sequencer with CW keyer based on STM32F042F6P6
Based on STM32F042F6P6
+12V power voltage.
2 COM port via USB interface (console + winkey).
Programable relay head and tail delay.
Support one "latch relay"
Support bias commutatiob for PA
Software: https://github.com/ys1797/sequencer
Design Drawing
schematic diagram
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PCB
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| ID | Designator | Footprint | Quantity |
|---|---|---|---|
| 1 | R6 | 0805 | 1 |
| 2 | R8 | 0805 | 1 |
| 3 | R11,R12,R13,R16 | 0805 | 4 |
| 4 | RELAY1,RELAY2 | RELAY-SL-MI | 2 |
| 5 | Q2,Q5 | TO-220AB | 2 |
| 6 | R2,R7 | 0603 | 2 |
| 7 | CN1 | EK508V-02P | 1 |
| 8 | CN2 | EK508V-02P | 1 |
| 9 | Q3,Q4 | SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR | 2 |
| 10 | D4,D5 | SOT-23 | 2 |
| 11 | XP2 | PLS-3 | 1 |
| 12 | XP3,LATCH | PLS-3 | 2 |
| 13 | XP10 | PLS-3 | 1 |
| 14 | XP11 | PLS-3 | 1 |
| 15 | XP15 | PLS-3 | 1 |
| 16 | USB1 | MICRO-USB-12 | 1 |
| 17 | IC2 | SOT-23-5 | 1 |
| 18 | D2,D6,D7 | SMB_L4.6-W3.6-LS5.3-RD | 3 |
| 19 | C9,C2 | 0603 | 2 |
| 20 | U2,U6 | OPTO-SMD-4_L4.6-W6.5-P2.54-LS10.3-TL | 2 |
| 21 | U5 | TSSOP-20 | 1 |
| 22 | D8 | LL-34_L3.7-W1.6-RD | 1 |
| 23 | Q1 | TO-126_L7.8-W2.7-P2.30-L | 1 |
| 24 | U3 | SOT-23-6 | 1 |
| 25 | C7,C6,C4,C3,C15,C17,C22 | 0603 | 7 |
| 26 | C5,C1 | 0603 | 2 |
| 27 | C8,C10 | C0805 | 2 |
| 28 | C11 | C0805 | 1 |
| 29 | C12,C18,C19 | 0603 | 3 |
| 30 | C14,C16 | 0603 | 2 |
| 31 | C20,C21 | 0603 | 2 |
| 32 | C23,C24 | 0603 | 2 |
| 33 | U1 | IM03GR | 1 |
| 34 | XP5 | PLS-2 | 1 |
| 35 | XP1 | PLS-2 | 1 |
| 36 | XP4 | PLS-2 | 1 |
| 37 | XP6 | PLS-2 | 1 |
| 38 | XP9 | PLS-2 | 1 |
| 39 | XP12 | PLS-2 | 1 |
| 40 | XP13 | PLS-2 | 1 |
| 41 | XP14 | PLS-2 | 1 |
| 42 | D1,D3,D9 | SMAF_L3.5-W2.6-LS4.7-RD | 3 |
| 43 | OUT1 | PAD.03X.05 | 1 |
| 44 | OUT2 | PAD.03X.05 | 1 |
| 45 | OUT3 | PAD.03X.05 | 1 |
| 46 | OUT4 | PAD.03X.05 | 1 |
| 47 | OUT5,OUT6 | PAD.03X.05 | 2 |
| 48 | OUT7 | PAD.03X.05 | 1 |
| 49 | U7 | SOT-89-3_L4.5-W2.5-P1.50-LS4.2-BR | 1 |
| 50 | L5,L1,L2 | 0603 | 3 |
| 51 | R1 | R0805 | 1 |
| 52 | R3 | R0805 | 1 |
| 53 | R4 | R0805 | 1 |
| 54 | R5 | R0805 | 1 |
| 55 | R9,R17,R18 | 0603 | 3 |
| 56 | R10,R19,R20,R23 | 0603 | 4 |
| 57 | R21,R22,R24 | 0603 | 3 |
| 58 | R14,R15 | R0805 | 2 |
| 59 | U4 | S014 | 1 |
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