RFBitBanger
profdc9
A QRP digital transceiver created from readily available parts for off-the-grid maintenance
Components (23)
| Reference | Value | Description |
|---|---|---|
| U1,U5 | LCD1602ExtraPins | |
| U2 | LM358 | |
| C1 | 10 nF | |
| C2-C4 | 1 nF | |
| C5,C6 | 22 uF | |
| C7,C8,C10,C11,C13,C14,C16,C17 | 100 nF | |
| C9,C12 | 100 pF | |
| J1 | Conn_01x04 | |
| J2 | Audio-Jack-3_2Switches | |
| J3-J9,J11,J12,J20,J21 | Conn_01x01 | |
| J10 | Conn_01x20 | |
| J13-J15 | KeyerJack | |
| J16 | SPEAKER | |
| JP1,JP2 | Jumper_NC_Dual | |
| JP3,JP4 | LINE | |
| L1-L4 | 100 uH | |
| R1,R2 | 470R | |
| R3,R4,R11,R20,R23,R29,R46,R47 | 10k | |
| R5,R9,R14,R16 | 4k7 | |
| R6-R8,R12,R13,R17,R21,R24,R33 | 1k | |
| R10,R15,R18,R19 | 100k | |
| R22 | 47R | |
| SW1-SW5 | SW_Push |