

Thermometer CD Project
- Size
- 42.5 × 18.5 mm
- Copper layers
- 2
- Thickness
- 1.59 mm
- Parts
- 39
- Nets
- 83
- Pads
- 244
- Tracks, vias
- 300, 54
- Pours
- 3
- Routed
- Yes
- KiCad
- KiCad 8.0 (file 20240108)
- Created
- 28 Nov 2024
- Updated
- 20 Jan 2025
Overview
Thermometer CD Project is an open-source printed circuit board by Wik19, from the Wik19/Thermometer_CD_Project repository on GitHub. It is a 2-layer board of 42.5 × 18.5 mm with 39 parts on 83 nets, routed with 300 tracks and 54 vias.
It is built around the ESP32-PICO-D4, CP2102N-A02-GQFN24 and MAX6675ISA+, with the TPD4S012DRYR-TP, TPS63060DSC and OS102011MS2QS1 among its other parts. Its parts include 17 capacitors, 10 resistors, 6 ICs, 3 connectors and 2 inductors. It belongs with the sensors and measurement boards and the ESP32 and RISC-V boards of this library.
Main components
8ESP32-PICO-D4
QFN-48-EP(7x7)-40℃~+85℃ -97dBm 150Mbps 2.412GHz~2.484GHz 2.4GHz 2.7V~3.6V 20dBm Bluetooth、WiFi SPI、I2C transceiver QFN-48-EP(7x7) RF Transceiver ICs ROHSEspressif SystemsRF Transceiver ICsCP2102N-A02-GQFN24
QFN-24-EP(4x4)-40℃~+85℃@(Ta) 1.3uA 13.7mA 3V~3.6V USB 2.0 USB to UART QFN-24-EP(4x4) USB Converters ROHSSilicon LabsUSB ConvertersMAX6675ISA+
SOIC-8-20℃~+85℃ 3V~5.5V SPI SOIC-8 Interface - Specialized ROHSMaxim Integrated (Analog Devices)Interface - SpecializedTPD4S012DRYR-TP
DFN1510-60.35pF、11pF 100nA 10V 3A@8/20us 5.5V、15V 80W@8/20us 9V、24V IEC 61000-4-2、IEC 61000-4-5、IEC 61000-4-4 DFN1510-6 ESD and Surge Protection (TVS/ESD) ROHSTECH PUBLICESD And Surge Protection (TVS/ESD)TPS63060DSC
UncategorisedTexas InstrumentsOS102011MS2QS1
插件-30℃~+70℃ 12V Rectangular Columnar SPDT Through Hole Plugin Slide Switches ROHSC&KSlide SwitchesS8421-45R
SMDSMD Button And Strip Battery Connector ROHSHarwinButton And Strip Battery ConnectorUJ20-C-V-C-1-SMT-TR
SMDSMD USB Connectors ROHSCUIUSB Connectors
Parts
39| Qty | Value | Footprint | References |
|---|---|---|---|
| 7 | 100nF | Capacitor_SMD:C_0402_1005Metric | C1, C2, C4, C5, C6, C13, C14 |
| 4 | 22u | Capacitor_SMD:C_0402_1005Metric | C7, C10, C11, C12 |
| 3 | 0.1u | Capacitor_SMD:C_0402_1005Metric | C8, C15, C18 |
| 2 | 4.7u | Capacitor_SMD:C_0402_1005Metric | C16, C17 |
| 2 | 4k7 | Resistor_SMD:R_0402_1005Metric | R4, R5 |
| 2 | 5.1k | Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R6, R7 |
| 1 | 100k | Resistor_SMD:R_0402_1005Metric | R2 |
| 1 | 10p | Capacitor_SMD:C_0402_1005Metric | C9 |
| 1 | 10u | Inductor_SMD:L_0603_1608Metric | L1 |
| 1 | 1M | Resistor_SMD:R_0402_1005Metric | R3 |
| 1 | 1k | Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R8 |
| 1 | 1u | Inductor_SMD:L_Wuerth_WE-TPC-3816 | L2 |
| 1 | 22.1k | Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R9 |
| 1 | 47.5k | Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R10 |
| 1 | 560k | Resistor_SMD:R_0402_1005Metric | R1 |
| 1 | CP2102N-A02-GQFN24 | CP2102N-A02-GQFN24:QFN50P400X400X80-25N-D | IC2 |
| 1 | ESP32-PICO-D4 | Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.3x5.3mm | U2 |
| 1 | MAX6675ISA+ | MAX6675ISA+:SOIC127P600X175-8N | IC1 |
| 1 | OLED-disp | Connector_PinHeader_1.00mm:PinHeader_1x04_P1.00mm_Vertical | U3 |
| 1 | OS102011MS2QS1 | KiCad:OS102011MS2QS1 | S1 |
| 1 | S8421-45R | S8421-45R:battery_holder_S8421-custom | J2 |
| 1 | Screw_Terminal_01x02 | Connector_PinHeader_1.27mm:PinHeader_2x01_P1.27mm_Vertical | J1 |
| 1 | TPD4S012DRYR | TPD4S012DRYR:TPD4S012DRYR | IC3 |
| 1 | TPS63060 | Package_SON:Texas_S-PWSON-N10_ThermalVias | U4 |
| 1 | UJ20-C-V-C-1-SMT-TR | UJ20-C-V-C-1-SMT-TR:UJ20CVC1SMTTR | J3 |
Questions
How big is the Thermometer CD Project PCB?
It measures 42.5 × 18.5 mm and has 2 copper layers, 1.59 mm thick.
What parts does the Thermometer CD Project use?
39 parts, built around the ESP32-PICO-D4, CP2102N-A02-GQFN24, MAX6675ISA+ and TPD4S012DRYR-TP. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Thermometer CD Project KiCad files?
From the Wik19/Thermometer_CD_Project repository on GitHub, at the commit this page was made from: the board is Thermometer_CD_Project.kicad_pcb and its schematic Thermometer_CD_Project.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Thermometer CD Project design in my own project?
Its repository states no licence, so its author keeps all rights: ask Wik19 before reusing the design.
Similar boards
- 2 layers50.8 × 25.4 mm

- 2 layers50 × 100 mm

- 4 layers109.5 × 79 mm

AirQuality
Tsquash/AirQualityMonitor
AQM is an ESP32-C6-based, Matter compatible, indoor air-quality monitor. It measures carbon dioxide, temperature, humidity, VOC, and NOx, displays the latest readings on an e-paper display, and publishes its…
47 partsApache-2.0 - 2 layers65 × 56 mm

AMS Dongle
EOSCogniton/ELIZ-2022
Le Git Artemiz de l'EPSA. Contient le Catia, ainsi que la documentation en cours et quelques modèles.
46 parts4 - 2 layers46.6 × 43.3 mm

- 2 layers64.1 × 31.8 mm

HEDC B002
Thaddeus-Maximus/dotclock
An ESP32-based alarm clock with a dot matrix LED display, rotary encoder interface, MP3 audio playback, and a web configuration UI.
34 parts - 2 layers101.9 × 101.9 mm

Tejas
Rujul-Rumale/INSPACe-CanSat-Team-Tejas-PCB-Design
Onboard computer PCB for the INSPACe Team Tejas CanSat — Teensy 4.1 + XBee + sensor suite, designed in KiCad. Schematic, layout, Gerbers, 3D renders and libraries.
34 parts1 - 4 layers55.2 × 67.5 mm

EastECHO
RoseDaggerDev/GBAWii3-Boards
PCBs for the GBAWii3 (GBAdWiince v3) project. It included MelonLORD, EastECHO, and GhostPAW.
74 parts