Test b 65 78 77 615
About the Test b 65 78 77 615 PCB
Test b 65 78 77 615 is an open source STM32 PCB design by akularya6-del, published on GitHub. It is a 4-layer board measuring 15 × 31 mm, with 38 components from 23 distinct parts.
Its main chip is the STM32WL55CCU6TR, from the STM32 family. Other key parts include the MCP73831T-2ACI/OT, DW01A and AP2112K-3.3TRG1. By type, the board carries 21 capacitors, 4 ICs, 3 inductors, 3 resistors, 2 transistors and 2 diodes.
It belongs with the power & battery and audio designs in this gallery.
From the project
1. Ordering PCB: - Log into JLCPCB.com and click Order Now. - Upload manufacturing/JLCPCBUPLOAD/Device1Gerbers.zip. - Select PCB specifications: - Dimensions: 31.0 mm × 15.0 mm - Layers: 4 Layers - PCB Thickness: 1.6 mm - Layer Stackup: JLC04161H-7628 (Prepreg 7628 0.2104 mm, Cor
1. Ordering PCB: - Log into JLCPCB.com and click Order Now. - Upload manufacturing/JLCPCBUPLOAD/Device1Gerbers.zip. - Select PCB specifications: - Dimensions: 31.0 mm × 15.0 mm - Layers: 4 Layers - PCB Thickness: 1.6 mm - Layer Stackup: JLC04161H-7628 (Prepreg 7628 0.2104 mm, Core 1.065 mm, Prepreg 7628 0.2104 mm) - Surface Finish: ENIG (Electroless Nickel Immersion Gold) recommended for QFN/LGA pads - Solder Mask: Matte Black or Green - Silkscreen: White 2. Ordering SMT Assembly: - Enable PCB Assembly (SMT). - Assemble side: Top Side (All 34 SMD components are on Top Side; bottom side…
Main components on the Test b 65 78 77 615
Test b 65 78 77 615 bill of materials (BOM)
38 components, 23 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | STM32WL55CCU6TR QFN-48-1EP_7x7mm_P0.5mm_EP5.6x5.6mm STMicroelectronics | QFN-48-1EP_7x7mm_P0.5mm_EP5.6x5.6mm | U1 |
| 1 | MCP73831T-2ACI/OT SOT-23-5 Microchip Direct | SOT-23-5 | U2 |
| 1 | DW01A SOT-23-6 Fortune Semi | SOT-23-6 | U4 |
| 1 | AP2112K-3.3TRG1 SOT-23-5 Diodes Incorporated | SOT-23-5 | U5 |
| 1 | FS8205A SOT-23-6 Fortune Semi | SOT-23-6 | Q1 |
| 1 | DMG2305UX-7 SOT-23 Diodes Incorporated | SOT-23 | Q2 |
| 1 | XRCGB32M000F1H00R0 Crystal_SMD_2016-4Pin_2.0x1.6mm Murata | Crystal_SMD_2016-4Pin_2.0x1.6mm | Y1 |
| 1 | 0868AT43A0020E Johanson Technology | Johanson_0868AT43A0020E_CUSTOM | ANT1 |
| 1 | SPH0645LM4H-B Knowles_SPH0645LM4H-6_3.5x2.65mm Knowles | Knowles_SPH0645LM4H-6_3.5x2.65mm | MK1 |
| 1 | 1N5819WS D_SOD-323 JCET | D_SOD-323 | D1 |
| 1 | KT-0603RGBA LED_LiteOn_LTST-C295K_1.6x0.8mm Kingbright | LED_LiteOn_LTST-C295K_1.6x0.8mm | D2 |
| 1 | LQG15HS3N3S02D L_0402_1005Metric Murata | L_0402_1005Metric | L1 |
| 1 | LQG15HS47NJ02D 47nH Murata | L_0402_1005Metric | L2 |
| 1 | LQG15HS18NJ02D 18nH Murata | L_0402_1005Metric | L3 |
| 11 | CL05B104KO5NNNC C_0402_1005Metric Samsung | C_0402_1005Metric | C1, C2, C3, C4, C5, C7, C8, C11 +3 |
| 5 | CL05A105KA5NQNC C_0402_1005Metric Samsung | C_0402_1005Metric | C9, C10, C16, C17, C20 |
| 1 | GJM1555C1H2R2CB01D C_0402_1005Metric Murata | C_0402_1005Metric | C13 |
| 1 | GJM1555C1H1R5CB01D C_0402_1005Metric Murata | C_0402_1005Metric | C14 |
| 1 | CL05A475MP5NRNC C_0402_1005Metric Samsung | C_0402_1005Metric | C21 |
| 2 | GJM1555C1H1R5CB01D 1.5pF Murata | C_0402_1005Metric | C22, C23 |
Show 3 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 0402WGF1002TCE R_0402_1005Metric Uniroyal | R_0402_1005Metric | R1 |
| 1 | 0402WGF1001TCE R_0402_1005Metric Uniroyal | R_0402_1005Metric | R6 |
| 1 | 0402WGF4700TCE R_0402_1005Metric Uniroyal | R_0402_1005Metric | R7 |
Test b 65 78 77 615 design files
The KiCad project lives in the akularya6-del/Device1-Rev2-Fixed repository on GitHub; these links point at the commit this page was built from.
Test b 65 78 77 615: common questions
What microcontroller does the Test b 65 78 77 615 use?
The Test b 65 78 77 615 is built around the STM32WL55CCU6TR, from the STM32 family.
How big is the Test b 65 78 77 615 PCB?
The Test b 65 78 77 615 measures 15 × 31 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the Test b 65 78 77 615?
38 components, from 23 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 Test b 65 78 77 615 design files?
From the akularya6-del/Device1-Rev2-Fixed repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the Test b 65 78 77 615 design in my own project?
The repository has no license, so all rights stay with akularya6-del. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the Test b 65 78 77 615 without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug STM32 firmware against it before you order a PCB.
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