Zone controller
About the Zone controller PCB
Zone controller is an open source PCB design by RomLab, published on GitHub. It is a 2-layer board measuring 190 × 153.2 mm, with 422 components from 61 distinct parts.
Other key parts include the TLP2345, PCA9685PW, TPS26600, LM5069 and SN74HCS21-Q1. By type, the board carries 162 resistors, 82 capacitors, 53 diodes, 46 transistors, 35 connectors and 31 ICs.
It belongs with the iot & wireless designs in this gallery.
From the project
PCB for underfloor heating system
There are here schematics, PCBs, 3D views and Gerber data for devices in underfloor heating system. There are two types folders with version KiCAD 5 and KiCAD 7. The libraries are here.
More information at https://github.com/RomLab/system-for-underfloor-heating-v2.0
Main components on the Zone controller
Zone controller bill of materials (BOM)
422 components, 61 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 24 | TLP2345 | so_6 | U1, U2, U5, U6, U7, U8, U9, U10 +16 |
| 1 | PCA9685PW | tssop_28 | U3 |
| 1 | TPS26600 | htssop_16_6.6mm×5.1mm | U4 |
| 2 | LM5069 | vssop_10 | U27, U30 |
| 2 | SN74HCS21-Q1 | tssop_14 | U28, U29 |
| 1 | PCA9615 | tssop_10 | U31 |
| 12 | AOD458 | to_252_2 | Q1, Q2, Q3, Q4, Q5, Q6, Q7, Q8 +4 |
| 6 | PMV213SN,215 | sot_23 | Q13, Q14, Q18, Q19, Q22, Q23 |
| 4 | AOB1608L | to_263_2 | Q15, Q17, Q20, Q21 |
| 24 | 2N7002A-YAN | sot_23 | Q16, Q24, Q25, Q26, Q27, Q28, Q29, Q30 +16 |
| 16 | EBBA-02-C-SS-BU | EBBA-02-C-SS-BU | J1, J2, J3, J4, J5, J6, J7, J8 +8 |
| 2 | 1x4_idc_lsa | 1x4_idc_lsa_connector_general | J16, J18 |
| 1 | 54601-908WPLF | rj45_54601-908WPLF | J17 |
| 6 | 1x3_pin_header | 1x3_pinheader_2.54mm_vertical | P1, P2, P3, P4, P5, P6 |
| 10 | 1x2_pin_header | 1x2_pinheader_2.54mm_vertical | P7, P8, P9, P10, P11, P12, P13, P14 +2 |
| 13 | SMTS-102-2C2T | SMTS-102-2C2T | SW1, SW2, SW3, SW4, SW5, SW6, SW7, SW8 +5 |
| 14 | LL-504PGC1E-G5-2B | led_d5mm_2.54mm | D1, D8, D9, D10, D11, D12, D26, D27 +6 |
| 12 | STPS160A | sma | D2, D3, D4, D5, D6, D7, D20, D21 +4 |
| 12 | SMCJ24A-CD | smc | D13, D14, D15, D16, D18, D19, D32, D33 +4 |
| 3 | LL-503VC1E-4C | led_d5mm_2.54mm | D17, D45, D54 |
Show 41 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | SMBJ24CA-TR | smb | D39, D48 |
| 4 | BAV20WS-DC | sod_323 | D40, D41, D49, D51 |
| 2 | TZMB27-GS08 | minimelf_sod_80 | D43, D53 |
| 1 | UCLAMP0501H.TCT | sod_523 | D44 |
| 1 | SD05-7 | sod_323 | D46 |
| 1 | SMCJ5.0CA-13-F | smc | D50 |
| 1 | SMDA05CDR2G | soic_8_3.9mmx4.9mm | D52 |
| 42 | 100nF | c_1206 | C1, C2, C3, C9, C12, C13, C14, C18 +34 |
| 30 | 1uF | c_1206 | C4, C5, C6, C7, C11, C15, C16, C17 +22 |
| 5 | 10uF | c_1206 | C8, C54, C58, C63, C69 |
| 1 | 1.2nF | c_1206 | C10 |
| 2 | 1000pF | c_1206 | C55, C64 |
| 2 | 33nF | c_1206 | C56, C65 |
| 17 | 4k7 | r_1206 | R1, R20, R21, R22, R23, R24, R25, R57 +9 |
| 12 | 1k15 | r_1206 | R2, R3, R4, R5, R6, R7, R31, R32 +4 |
| 28 | NC (10k) | r_1206 | R8, R9, R10, R11, R12, R13, R37, R38 +20 |
| 12 | 1k | r_1206 | R14, R15, R16, R17, R18, R19, R43, R44 +4 |
| 11 | 7k5 | r_1206 | R26, R27, R28, R29, R30, R63, R64, R65 +3 |
| 27 | 10k | r_1206 | R45, R80, R86, R127, R129, R130, R131, R135 +19 |
| 5 | 100k | r_1206 | R46, R81, R82, R98, R99 |
| 1 | 3k16 | r_1206 | R47 |
| 1 | 30k | r_1206 | R48 |
| 1 | 200R | r_1206 | R49 |
| 1 | 200k | trimmer_t93yb | R50 |
| 1 | 5k36 | r_1206 | R51 |
| 1 | 604R | r_1206 | R52 |
| 1 | 348R | r_1206 | R69 |
| 2 | 24k | r_1206 | R70, R87 |
| 2 | 2k67 | r_1206 | R71, R88 |
| 1 | 250R | r_1206 | R72 |
| 2 | 47k5 | r_1206 | R73, R89 |
| 2 | 9k76 | r_1206 | R74, R90 |
| 2 | 25m | r_1206 | R75, R91 |
| 2 | 1M | r_1206 | R76, R92 |
| 1 | 340R | r_1206 | R77 |
| 2 | 14k3 | r_1206 | R78, R93 |
| 5 | 10R/0.5W | r_1206 | R84, R94, R95, R96, R97 |
| 4 | 210R | r_1206 | R117, R121, R122, R126 |
| 4 | 390R | r_1206 | R118, R120, R123, R125 |
| 2 | 100R/120R | r_1206 | R119, R124 |
| 12 | 2k2/0.5W | r_1206 | R128, R132, R133, R134, R137, R138, R149, R150 +4 |
Zone controller design files
The KiCad project lives in the RomLab/pcb-system-for-underfloor-heating-v2.0 repository on GitHub; these links point at the commit this page was built from.
Zone controller: common questions
How big is the Zone controller PCB?
The Zone controller measures 190 × 153.2 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Zone controller?
422 components, from 61 distinct parts. The full bill of materials is listed on this page.
Where can I download the Zone controller design files?
From the RomLab/pcb-system-for-underfloor-heating-v2.0 repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Zone controller design in my own project?
The repository has no license, so all rights stay with RomLab. Use it as a reference, and ask the author before reusing the design.
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