EPSV4
About the EPSV4 PCB
EPSV4 is an open source PCB design by AfriOrbit, published on GitHub. It is a 2-layer board measuring 80.5 × 80.5 mm, with 56 components from 37 distinct parts.
Other key parts include the DW06D, ACS712XLCTR-05B, IP5306, IRLML6344TRPBF and AMS1117-3.3. By type, the board carries 14 capacitors, 11 diodes, 11 resistors, 8 connectors, 6 ICs and 3 switches.
Main components on the EPSV4
EPSV4 bill of materials (BOM)
56 components, 37 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | DW06D | DW06D_SFE | IC1 |
| 2 | ACS712XLCTR-05B ACS712xLCTR-05B | SOIC-8_3.9x4.9mm_P1.27mm | U1, U4 |
| 1 | IP5306 | SOIC9P127_490X600X170L84X42T330X241N | U2 |
| 1 | IRLML6344TRPBF | SOT95P240X112-3N | U3 |
| 1 | AMS1117-3.3 | SOT-223-3_TabPin2 | U5 |
| 1 | Solar_Panel_1 | JST_XH_S2B-XH-A_1x02_P2.50mm_Horizontal | J1 |
| 1 | Solar_Panel_2 | JST_XH_S2B-XH-A_1x02_P2.50mm_Horizontal | J2 |
| 1 | C2894326 USB_B_Micro | USB_Micro-B_Wuerth_629105150521 | J3 |
| 1 | Release Detection | PinHeader_1x02_P2.54mm_Vertical | J4 |
| 1 | Conn_02x20_Odd_Even | PinSocket_2x20_P2.54mm_Vertical | J5 |
| 1 | Conn_01x03_Pin | PinHeader_1x03_P2.54mm_Vertical | J6 |
| 2 | Conn_01x02_Pin | PinHeader_1x02_P2.54mm_Vertical | J7, J8 |
| 2 | 1043 | BAT_1043 | BT1, BT2 |
| 1 | SS-12D10L3 USB-Solar Toggle | SS12D10L3 | S1 |
| 1 | PTS647SM50SMTR2LFS Push-Button | PTS647SM50SMTR2LFS | S2 |
| 1 | SS-12D10L3 Power Switch | SS12D10L3 | S3 |
| 2 | DFLS130L-7 | DIO_DFLS130L-7 | D1, D2 |
| 3 | LED | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D3, D10, D11 |
| 1 | SMBJ5.0A | DIOM4336X265N | D4 |
| 1 | C2986044 25% Red | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D5 |
Show 17 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | C2986044 50% Red | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D6 |
| 1 | C2986044 75% Red | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D7 |
| 1 | C2297 100% Green | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D8 |
| 1 | C375452 Yellow LED | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D9 |
| 1 | SMMS0630-1R0M 1uH | INDPM7366X300N | L1 |
| 2 | 1n | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1, C11 |
| 2 | 0.1U 0.1u | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C2, C12 |
| 2 | 10UF 10u | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C3, C4 |
| 1 | 0.1U 0.1uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C5 |
| 5 | 22U 22u | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C6, C7, C8, C9, C10 |
| 1 | 10UF 10uF | C_0805_2012Metric | C13 |
| 1 | 22UF 22uF | C_0805_2012Metric | C14 |
| 6 | 1k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1, R4, R9, R11, R12, R13 |
| 2 | 10K 10k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R2, R10 |
| 1 | 12K 12k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R3 |
| 1 | 10R | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R7 |
| 1 | C22369994 2R | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R8 |
EPSV4 design files
The KiCad project lives in the AfriOrbit/EduSat-Project repository on GitHub; these links point at the commit this page was built from.
EPSV4: common questions
How big is the EPSV4 PCB?
The EPSV4 measures 80.5 × 80.5 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the EPSV4?
56 components, from 37 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the EPSV4 design files?
From the AfriOrbit/EduSat-Project repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the EPSV4 design in my own project?
The repository has no license, so all rights stay with AfriOrbit. Use it as a reference, and ask the author before reusing the design.
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Earlier revisions in the repo: EPSv3