Hvac controller v3
About the Hvac controller v3 PCB
Hvac controller v3 is an open source PCB design by kelvie, published on GitHub under the Apache-2.0 license. It is a 2-layer board measuring 50 × 30 mm, with 41 components from 25 distinct parts.
Other key parts include the TPS5430DDA and LM324DT. By type, the board carries 15 resistors, 10 capacitors, 5 connectors, 3 ICs, 3 diodes and 2 inductors.
From the project
Random kicad experiments
Main components on the Hvac controller v3
Hvac controller v3 bill of materials (BOM)
41 components, 25 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | TPS5430DDA | TI_SO-PowerPAD-8_ThermalVias | U1, U2 |
| 1 | LM324DT | SOIC-14_3.9x8.7mm_P1.27mm | U3 |
| 1 | Conn_M5Stamp_Pico_01x09_Female | PinSocket_1x09_P2.54mm_Vertical | J1 |
| 1 | Conn_M5Stamp_Pico_01x04_Female | PinSocket_1x04_P2.54mm_Vertical | J2 |
| 1 | Conn_01x06 | JST_XH_B6B-XH-A_1x06_P2.50mm_Vertical | J3 |
| 1 | Conn_M5Stamp_Pico_01x06_Female | PinSocket_1x06_P2.54mm_Vertical | J4 |
| 1 | VAC IN | JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical | J5 |
| 3 | ToolingHole | ToolingHole_1.152mm | H5, H6, H7 |
| 1 | MB10S | TO-269AA | D1 |
| 2 | SS34 | D_SMA | D2, D3 |
| 2 | 22uH | L_SXN_SMRH74-220MT | L1, L2 |
| 2 | 10uF/50V | C_0805_2012Metric | C1, C2 |
| 2 | 1uF/5V | C_0402_1005Metric | C3, C4 |
| 2 | 0.01uF | C_0402_1005Metric | C5, C6 |
| 1 | 100uF/16V | CP_EIA-7343-31_Kemet-D | C7 |
| 1 | 470uF/6.3V | CP_EIA-7343-31_Kemet-D | C8 |
| 2 | 0.1uF/16V | C_0402_1005Metric | C9, C10 |
| 3 | 1.1k | R_0402_1005Metric | R1, R2, R9 |
| 2 | 33k | R_0402_1005Metric | R3, R4 |
| 2 | 10k | R_0402_1005Metric | R5, R6 |
Show 5 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 68k | R_0402_1005Metric | R7, R8 |
| 1 | 5.6k | R_0402_1005Metric | R10 |
| 1 | 270 | R_0402_1005Metric | R11 |
| 2 | 18k | R_0402_1005Metric | R12, R13 |
| 2 | 2k | R_0402_1005Metric | R14, R15 |
Hvac controller v3 design files
The KiCad project lives in the kelvie/kicads repository on GitHub; these links point at the commit this page was built from.
Hvac controller v3: common questions
How big is the Hvac controller v3 PCB?
The Hvac controller v3 measures 50 × 30 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Hvac controller v3?
41 components, from 25 distinct parts. The full bill of materials is listed on this page.
Where can I download the Hvac controller v3 design files?
From the kelvie/kicads repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Hvac controller v3 design in my own project?
Yes, under the terms of its Apache-2.0 license, which kelvie chose for the repository.
More boards in kicads
Earlier revisions in the repo: hvac-controller-v2.1, hvac-controller-v2