ZRADTri
drzwave·ZRAD·hardware/ZRADTri/ZRADTri.kicad_pcb
About the ZRADTri PCB
ZRADTri is an open source PCB design by drzwave, published on GitHub under the MIT license. It is a 2-layer board measuring 34 × 94 mm, with 64 components from 43 distinct parts.
Other key parts include the T32CZ20B20GQ40, AP2127K-3.3 and CP2102N-Axx-xQFN24. By type, the board carries 26 capacitors, 12 resistors, 9 inductors, 8 connectors, 3 ICs and 2 switches.
From the project
Z-Wave USB Controller with best-in-class RF range Reference Design
Z-Wave USB Controller with best-in-class RF range Reference Application Design
The Z-Wave Alliance Z-Wave Reference Application Design (ZRAD) is a simple to copy, easy to modify, Open-Source Reference design of a Z-Wave best-in-class RF range device. ZRAD is not a product you can purchase, but anyone is welcome to manufacture and sell a product based on ZRAD. The objective is to accelerate Time-To-Market for Z-Wave products thru a simple to follow example with detailed step-by-step instructions. See the docs/ZRADTechDocs.docx file for more details and the Theory of Operation.

Main components on the ZRADTri
ZRADTri bill of materials (BOM)
64 components, 43 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | T32CZ20B20GQ40 | VQFN-40-1EP_5x5mm_P0.4mm_EP3.3x3.3mm | U1 |
| 1 | AP2127K-3.3 | SOT-23-5 | U2 |
| 1 | CP2102N-Axx-xQFN24 | QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm | U3 |
| 1 | 32MHz 7ppm | Crystal_SMD_3225-4Pin_3.2x2.5mm | Y1 |
| 1 | Conn_Coaxial | SMA_Wurth_60312002114503_Vertical | J1 |
| 1 | Qwiic_RA | JST_SH_SM04B-SRSS-TB_1x04-1MP_P1.00mm_Horizontal | J2 |
| 1 | Conn_Coaxial | U.FL_Hirose_U.FL-R-SMT-1_Vertical | J3 |
| 1 | Conn_02x05_Counter_Clockwise | Tag-Connect_TC2050-IDC-NL_2x05_P1.27mm_Vertical | J4 |
| 1 | Conn_01x02 | PinHeader_1x02_P2.54mm_Vertical | J5 |
| 2 | Conn_01x05 | PinHeader_1x05_P2.54mm_Vertical | J6, J7 |
| 1 | USB_C_Receptacle_USB2.0_16P | USB_C_Receptacle_GCT_USB4110 | J8 |
| 1 | Antenna | PCB_meander_20mm_900MHz | AE1 |
| 2 | PTS810 | SW_SPST_PTS810 | SW1, SW2 |
| 1 | BL-HJXGXBX32M-D | LED_Cree-PLCC4_3.2x2.8mm_CCW | D1 |
| 1 | SP0503BAHT | SOT-143 | D2 |
| 1 | 0R | L_0402_1005Metric | L1 |
| 1 | 12NH | L_0402_1005Metric | L2 |
| 1 | 8.5NH | L_0402_1005Metric | L3 |
| 2 | 27NH | L_0402_1005Metric | L4, L6 |
| 2 | 47NH | L_0402_1005Metric | L5, L7 |
Show 23 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 4.7UH | L_0805_2012Metric | L8 |
| 1 | 33@100 | L_0603_1608Metric | L9 |
| 2 | 47P | C_0402_1005Metric | C1, C2 |
| 2 | NM | C_0402_1005Metric | C3, C8 |
| 1 | 3P5 | C_0402_1005Metric | C4 |
| 1 | 4P7 | C_0402_1005Metric | C5 |
| 2 | 1P2 | C_0402_1005Metric | C6, C12 |
| 1 | 120P | C_0402_1005Metric | C7 |
| 1 | NM | C_0603_1608Metric | C9 |
| 4 | 100N | C_0603_1608Metric | C10, C22, C24, C25 |
| 4 | 1UF | C_0603_1608Metric | C11, C14, C18, C19 |
| 1 | 120PF | C_0402_1005Metric | C13 |
| 2 | 6PF | C_0402_1005Metric | C15, C17 |
| 5 | 4U7 | C_0805_2012Metric | C16, C20, C21, C23, C26 |
| 2 | 1K | R_0603_1608Metric | R1, R8 |
| 1 | 1K2 | R_0603_1608Metric | R2 |
| 1 | 820 | R_0603_1608Metric | R3 |
| 1 | 47K5 | R_0603_1608Metric | R4 |
| 2 | 100 | R_0603_1608Metric | R5, R6 |
| 1 | 22K1 | R_0603_1608Metric | R7 |
| 2 | 5K1 | R_0603_1608Metric | R9, R10 |
| 1 | 1M | R_0603_1608Metric | R11 |
| 1 | NM | R_0603_1608Metric | R12 |
ZRADTri design files
The KiCad project lives in the drzwave/ZRAD repository on GitHub; these links point at the commit this page was built from.
ZRADTri: common questions
How big is the ZRADTri PCB?
The ZRADTri measures 34 × 94 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the ZRADTri?
64 components, from 43 distinct parts. The full bill of materials is listed on this page.
Where can I download the ZRADTri design files?
From the drzwave/ZRAD repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the ZRADTri design in my own project?
Yes, under the terms of its MIT license, which drzwave chose for the repository.