HV2LV-PowerJST
About the HV2LV-PowerJST PCB
HV2LV-PowerJST is an open source PCB design by mpek29, published on GitHub. It is a 2-layer board measuring 50.5 × 20.2 mm, with 9 components from 5 distinct parts.
Other key parts include the AMS1117-3.3. By type, the board carries 4 capacitors, 2 connectors, 1 IC, 1 diode and 1 resistor.
From the project
🔋 Regulator 4.8V-15V -> 3.3V
HV2LV-PowerJST is an open-source PCB designed to step down 4.8V - 15V to a stable 3.3V output using an AMS1117 voltage regulator. The board features JST-PH connectors for easy integration into embedded projects, IoT devices, and prototyping setups.
Main components on the HV2LV-PowerJST
HV2LV-PowerJST bill of materials (BOM)
9 components, 5 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | AMS1117-3.3 | SOT229P700X180-4N | U1 |
| 2 | S2B-PH-SM4-TB_LF__SN_ | JST_S2B-PH-SM4-TB_LF__SN_ | J1, J2 |
| 1 | LED | LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D1 |
| 4 | 100 nF | C_0603_1608Metric | C1, C2, C3, C4 |
| 1 | 1k | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R1 |
HV2LV-PowerJST design files
The KiCad project lives in the mpek29/HV2LV-PowerJST repository on GitHub; these links point at the commit this page was built from.
HV2LV-PowerJST: common questions
How big is the HV2LV-PowerJST PCB?
The HV2LV-PowerJST measures 50.5 × 20.2 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the HV2LV-PowerJST?
9 components, from 5 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 HV2LV-PowerJST design files?
From the mpek29/HV2LV-PowerJST 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 HV2LV-PowerJST design in my own project?
The repository has no license, so all rights stay with mpek29. Use it as a reference, and ask the author before reusing the design.