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harmalkar
Open-source hardware and software for a satellite with a custom on-board computer to interface over I2C, SPI, and UART with a flash chip, IMU, barometer, camera, and thermal sensors. Built to fit within a 1U form factor.
| Reference | Value | Description |
|---|---|---|
| U1 | LP2981-3.3 | |
| U2 | CC1110 | |
| U3 | AP6502 | |
| U4 | ASFL1-27.000MHZ | |
| U5 | MIC803 | |
| U6 | PE4250 | |
| U8 |
| U9 | RFFM6404 |
|---|
| C1,C3,C5,C8,C10-C12,C26 | 0.1u |
|---|
| C2,C7,C21,C25,C38,C39,C45 | 220p |
|---|
| C4,C17,C18,L1 | 10u |
|---|
| C6 | 0.22u |
|---|
| C9,C44,C46,C47 | 1u |
|---|
| C13,C27 | 0.01u |
|---|
| C14 | 6.8n |
|---|
| C15,C16 | 22u |
|---|
| C19,C22 | 1n |
|---|
| C23,C24 | 3.9p |
|---|
| D1,D2 | LED |
|---|
| H1-H4 | M3 Hole |
|---|
| J1 | Battery |
|---|
| J2 | CC Prog/Debug |
|---|
| J3 | UART0 |
|---|
| J4 | SPI0 |
|---|
| J5 | Control Outputs |
|---|
| J6 | ANT |
|---|
| L2,L3,L8 | Z=1k @ 100M |
|---|
| L5,L6 | 27n |
|---|
| R1-R4,R18,R26,R28 | 1k |
|---|
| R5-R14,R17 | 100 |
|---|
| R15,R36 | 6k8 |
|---|
| R16 | 56k |
|---|
| R19 | 36k |
|---|
| R20,R22 | 10k |
|---|
| R21,R27 | 33k |
|---|
| R37 | 1k5 |
|---|