
Pi zero serial hat
aqualinkd/aqualinkd-zero-hat
Raspberry HAT to provide RS485 I/O and Power from Jandy RS485 control panel.

Sistabossen is an open-source printed circuit board by viktorbjo, from the viktorbjo/IE1332 repository on GitHub. It is a 2-layer board of 53 × 45 mm with 24 parts on 12 nets, routed with 45 tracks and 6 vias.
It is built around the TPS5430DDA and B340. Its parts include 6 connectors, 5 resistors, 4 capacitors, 1 IC and 1 diode.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | Conn_01x02 | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J3, J4, J5, J6 |
| 4 | MountingHole_Pad | MountingHole:MountingHole_3.2mm_M3_Pad_Via | H1, H2, H3, H4 |
| 2 | Conn_01x02 | TerminalBlock_Phoenix:TerminalBlock_Phoenix_MPT-0,5-2-2.54_1x02_P2.54mm_Horizontal | J1, J2 |
| 2 | TestPoint | TestPoint:TestPoint_THTPad_2.5x2.5mm_Drill1.2mm | TP1, TP3 |
| 1 | 0.01u | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C2 |
| 1 | 10k | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1 |
| 1 | 10u | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1 |
| 1 | 15u | Inductor_SMD:L_Wuerth_WE-PD-Typ-LS_Handsoldering | L1 |
| 1 | 17.1k | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R4 |
| 1 | 21.5k | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R5 |
| 1 | 220u | Capacitor_SMD:CP_Elec_6.3x5.9 | C3 |
| 1 | 3.8k | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R2 |
| 1 | 4.7u | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C4 |
| 1 | 8.2k | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R3 |
| 1 | B340 | Diode_SMD:D_SMC | D1 |
| 1 | TPS5430DDA | Package_SO:TI_SO-PowerPAD-8_ThermalVias | U1 |
It measures 53 × 45 mm and has 2 copper layers, 1.6 mm thick.
24 parts, built around the TPS5430DDA and B340. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
From the viktorbjo/IE1332 repository on GitHub, at the commit this page was made from: the board is L2/sistabossen/sistabossen.kicad_pcb and its schematic L2/sistabossen/sistabossen.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask viktorbjo before reusing the design.

aqualinkd/aqualinkd-zero-hat
Raspberry HAT to provide RS485 I/O and Power from Jandy RS485 control panel.


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