Nano core v4
bwnzhng·Open-Nano·electronics/nano_core/nano_core_v4.kicad_pcb
About the Nano core v4 PCB
Nano core v4 is an open source PCB design by bwnzhng, published on GitHub. It is a 2-layer board measuring 91 × 67 mm, with 33 components from 16 distinct parts.
Other key parts include the 4759 and TDA2050. By type, the board carries 11 connectors, 10 resistors, 9 capacitors and 3 ICs.
From the project
Open-source low-cost nanopositioner
This repository describes how to build and use your own nanopositioner.
1. Go over this readme file for high-level overview 2. Obtain the parts listed in the Bill of Materials 3. Assemble the instrument and electronics 4. Configure the hardware to fit your needs 5. Upload firmware using VSCode with PlattformIO plugin 6. Calibrate axis
Files (ie .stl and .dxf) for your reproduction are saved in the assembly folder

Main components on the Nano core v4
Nano core v4 bill of materials (BOM)
33 components, 16 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 4759 | MODULE_4759 | U1 |
| 2 | TDA2050 | PENTAWATT | U2, U3 |
| 2 | Conn_01x02_Pin | PinHeader_1x02_P2.54mm_Vertical | J1, J11 |
| 2 | 2005280120 | CON_2005280120_MOL | J2, J3 |
| 2 | Conn_01x08_Pin | PinHeader_1x08_P2.54mm_Vertical | J4, J5 |
| 1 | 54-00166 | TENSILITY_54-00166 | J6 |
| 2 | Conn_01x01_Pin | PinHeader_1x01_P1.00mm_Vertical | J7, J9 |
| 2 | Conn_01x03_Pin | PinHeader_1x03_P1.00mm_Vertical | J8, J10 |
| 1 | 1000u | R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | C1 |
| 3 | 100n | R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | C2, C4, C5 |
| 2 | 0.47u | R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | C3, C8 |
| 3 | 10n | R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | C9, C10, C11 |
| 2 | 15K | R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R1, R9 |
| 2 | 2.2 | R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R2, R10 |
| 2 | 1.5K | R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R3, R8 |
| 4 | 22K | R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R4, R5, R6, R7 |
Nano core v4 design files
The KiCad project lives in the bwnzhng/Open-Nano repository on GitHub; these links point at the commit this page was built from.
Nano core v4: common questions
How big is the Nano core v4 PCB?
The Nano core v4 measures 91 × 67 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Nano core v4?
33 components, from 16 distinct parts. The full bill of materials is listed on this page.
Where can I download the Nano core v4 design files?
From the bwnzhng/Open-Nano repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Nano core v4 design in my own project?
The repository has no license, so all rights stay with bwnzhng. Use it as a reference, and ask the author before reusing the design.