RFBitBanger
profdc9
A QRP digital transceiver created from readily available parts for off-the-grid maintenance
Components (77)
| Reference | Value | Description |
|---|---|---|
| Q1,Q2,Q4,Q10-Q12,Q14 | 2N3904 | |
| Q3,Q6,Q7,Q9 | 2N7000 | |
| Q8,Q13 | SS8550 | |
| U1 | ATMEGA328-PU | |
| U2 | LM7805_TO220 | |
| U3 | LM386 | |
| U4 | LM358 | |
| U5 | LCD1602ExtraPins | |
| U6 | SI5351A | |
| C1,C2,C10,C11,C13,C16,C17,C20,C24,C25,C27,C34,C37,C38,C41,C42,C44,C46,C47,C51,C54-C59,C61 | 100 nF | |
| C3,C53 | 1000 uF | |
| C4,C5,C21,C22,C48 | 100 pF | |
| C6,C40 | 100 uF | |
| C7 | 1 nF | |
| C8,C9 | 20 pF | |
| C12,C15,C50,C52 | 10 uF | |
| C14 | 2.2 uF | |
| C18,C43,C60,Q5,Q15,R53,R56,R67 | NC | |
| C19 | 220 uF | |
| C23,C26,C30,C33 | 10 nF | |
| C32 | 33 pF | |
| C35 | 330 pF | |
| C36 | 4.7 uF | |
| C39 | 1 uF | |
| C45 | 330 nF | |
| C49 | 22 uF | |
| D1,D4,D5 | 1N4007 | |
| D2,D9-D15,D17,D18 | 1N4148 | |
| D3,D16,D19 | LED | |
| D6 | D_Zener | |
| D8 | 1N4001 | |
| J1 | POWER | |
| J2 | Barrel_Jack | |
| J3,J4,J6-J8,J13-J16,J20,J21 | Conn_01x01 | |
| J5 | Conn_01x04 | |
| J9 | ICSP | |
| J10 | si5351mod | |
| J11 | SPEAKER | |
| J12 | Conn_Coaxial | |
| J17 | Filt1 | |
| J18 | Filt2 | |
| J19 | Conn_01x20 | |
| JP1 | QSK | |
| JP2 | Sample | |
| JP3 | 5VDC | |
| JP4 | BYPASS | |
| JP5 | JREF1 | |
| JP7 | JVAL1 | |
| JP8 | Shutdown | |
| L1,L2 | 10 uH | |
| L3-L5,L9-L11 | 100 uH | |
| L6 | 22 uH | |
| P1 | Mini-DIN_6pins_ver4 | |
| R1,R3,R7,R24,R29,R30,R35,R40,R46-R48,R58,R62,R64,R70,R72,R73,RV1-RV3 | 10k | |
| R2,R20,R63 | 100R | |
| R4,R6,R12,R13,R18,R22,R26,R27,R33,R36,R37,R54,R59,R65,R68,R71,R75,R76 | 1k | |
| R5,R21,R25 | 51R | |
| R8,R14,R17,R19 | 470R | |
| R9,R10,R31,R32,R34,R55,R61 | 100k | |
| R11,R28,R49,R50 | 47R | |
| R15,R52 | 47k | |
| R16,R66 | 470k | |
| R23 | 220k | |
| R38 | 2R2 | |
| R39,R60 | 22k | |
| R41 | 150R | |
| R51,R74 | 0R | |
| R57 | 3k3 | |
| RLY1 | DPDTRelay | |
| RV4 | 2k | |
| SW1-SW6 | SW_Push | |
| T1,T2 | Trifilar | |
| T3 | Current | |
| T4 | Common-Mode Choke | |
| Y1 | 16 MHz | |
| Y2,Y4,Y5 | 7.X MHz | |
| Y3 | 25 MHz |