

WeatherStation V2
- Size
- 74.9 × 61 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 61
- Nets
- 50
- Pads
- 209
- Tracks, vias
- 386, 64
- Pours
- 3
- Routed
- Yes
- KiCad
- KiCad 7 (file 20221018)
- Created
- 10 Dec 2023
- Updated
- 10 May 2025
Overview
WeatherStation V2 is an open-source printed circuit board by filada, from the filada/WeatherStation_V2 repository on GitHub. It is a 2-layer board of 74.9 × 61 mm with 61 parts on 50 nets, routed with 386 tracks and 64 vias.
It is built around the AMS1117-5.0, TP4054 and BC817, with the BC807 among its other parts. Its parts include 16 resistors, 13 capacitors, 9 connectors, 5 ICs and 3 transistors. It belongs with the home automation and IoT boards and the ESP32 boards of this library.
Main components
4AMS1117-5.0
SOT-223-40℃~+125℃ 1 1.3V 15V 1A 5V 60dB Fixed Positive Short Circuit Protection、Thermal shutdown SOT-223 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSAdvanced Monolithic SystemsVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsTP4054
SOT-23-5L-40℃~+85℃ 1 25uA 4.2V 4.2V~6.5V 500mA Charging IC Lithium Battery Not supported 恒流充电、恒压充电、涓流充电、自动再充电、充电终止、可编程充电电流、软启动、欠压锁定 SOT-23-5L Battery Management ROHSUMWBattery ManagementBC817
SOT-231 NPN 100nA 150MHz 300mW 40 45V 500mA 5V 700mV NPN SOT-23 Bipolar (BJT) ROHSShikuesBipolar (BJT)BC807
SOT-23-65℃~+150℃ 1 PNP 100 100nA 345mW 45V 500mA 5V 700mV 80MHz PNP SOT-23 Bipolar (BJT) ROHSNexperiaBipolar (BJT)
README
README.mdWeatherStation_V2
Parts
61| Qty | Value | Footprint | References |
|---|---|---|---|
| 6 | 100nF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1, C3, C5, C8, C13, C14 |
| 6 | 10K | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R3, R4, R5, R6, R10, R11 |
| 4 | 1K | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R2, R9, R12, R16 |
| 4 | I2C | Connector_JST:JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical | J2, J4, J6, J7 |
| 3 | 47uF | Capacitor_Tantalum_SMD:CP_EIA-3216-18_Kemet-A_Pad1.58x1.35mm_HandSolder | C7, C9, C10 |
| 2 | 0,5A | Fuse:Fuse_1206_3216Metric_Pad1.42x1.75mm_HandSolder | F1, F2 |
| 2 | 10pF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C11, C12 |
| 2 | 6V SOLAR | Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm | JP2, JP7 |
| 2 | BC817 | Package_TO_SOT_SMD:SOT-23_Handsoldering | Q1, Q2 |
| 2 | HT7833-SOT89 | Package_TO_SOT_SMD:SOT-89-3_Handsoldering | U3, U5 |
| 2 | MountingHole_Pad | MountingHole:MountingHole_3.2mm_M3_DIN965_Pad | H1, H2 |
| 1 | 100K | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R14 |
| 1 | 1K65 | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R8 |
| 1 | 1N4001 | Diode_THT:D_DO-41_SOD81_P10.16mm_Horizontal | D2 |
| 1 | 22uF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C4 |
| 1 | 33K | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R13 |
| 1 | 3K3 | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R7 |
| 1 | 470R | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R15 |
| 1 | 470uF | Capacitor_THT:CP_Radial_D12.5mm_P7.50mm | C15 |
| 1 | 4K7 | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1 |
| 1 | ADC-BAT | Jumper:SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm | JP6 |
| 1 | AMS1117-5.0 | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U1 |
| 1 | BATTERY | Connector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical | J8 |
| 1 | BC807 | Package_TO_SOT_SMD:SOT-23_Handsoldering | Q4 |
| 1 | CHARGING | LED_SMD:LED_1206_3216Metric_Pad1.42x1.75mm_HandSolder | D1 |
| 1 | CH_CURRENT | Jumper:SolderJumper-3_P1.3mm_Open_Pad1.0x1.5mm_NumberLabels | JP1 |
| 1 | Conn_01x03_Pin | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | GPIO1 |
| 1 | DHT | Connector_JST:JST_XH_B3B-XH-A_1x03_P2.50mm_Vertical | J3 |
| 1 | ESP32-WROOM-E | Espressif:ESP32-WROOM-32E_HandSolder | U4 |
| 1 | FLASH | Mlab_SW:SW_PUSH_SMALL | SW1 |
| 1 | GPIO2 | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J5 |
| 1 | I2C_PULLUPS | Jumper:SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm | JP3 |
| 1 | PROG | Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Vertical | J9 |
| 1 | PWR_SELECT | Jumper:SolderJumper-3_P1.3mm_Open_Pad1.0x1.5mm_NumberLabels | JP4 |
| 1 | RESET | Mlab_SW:SW_PUSH_SMALL | SW2 |
| 1 | Sensors + PWR | ScrewTerminal_Filada:ScrewTerminal_1x11_P5.00mm_Vertical | J1 |
| 1 | TP4054 | Package_TO_SOT_SMD:TSOT-23-5_HandSoldering | U2 |
Similar boards
- 2 layers64.5 × 39.9 mm

- 4 layers309.5 × 145 mm

Micro HIL v0.1
danielsimonreinhardt/microHIL
microHIL is a self-developed testing device for setting up a basic hardware-in-the-loop environment
396 partsMIT - 2 layers100 × 100 mm

DC line module+Meter probe
kwiecinski/BMS-and-offgrid-photovoltaic-management-system
Project contains BMS for lead-acid batteries and ESP-based board used to pull information from EASUN offgrid inverter, energy meters and sensors.
100 parts3MIT - 2 layers44 × 92 mm

217A dttrainer rev4
researchanddesire/assembly-docs
RAD unified assembly docs — ohai.researchanddesire.com
79 parts - 2 layers100 × 82 mm

TXRX Relay Board
SP6GK/TXRX_Relay_Board
A PCB for switching the signal path between RX and TX in a high-power HF amplifier, such as the Forte 600. It includes RX/TX relays, an input SWR bridge, and analog input over power protection.
80 parts2GPL-3.0 - 2 layers114.3 × 102.9 mm

Truss PCB
practable/truss
The truss remote laboratory has been designed for use with Structural Engineering and Engineering Design courses at the University of Edinburgh.
208 partsAGPL-3.0 - 4 layers129 × 104.6 mm

- 2 layers89.6 × 79 mm

TDR 5351 core
MR-DOS/TDR_diploma_thesis
Time domain reflectometer. Includes Hardware, firmware and GUI in Octave. Also a diploma thesis.
199 parts33GPL-3.0
Questions
How big is the WeatherStation V2 PCB?
It measures 74.9 × 61 mm and has 2 copper layers, 1.6 mm thick.
What parts does the WeatherStation V2 use?
61 parts, built around the AMS1117-5.0, TP4054, BC817 and BC807. 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 WeatherStation V2 KiCad files?
From the filada/WeatherStation_V2 repository on GitHub, at the commit this page was made from: the board is HW/WeatherStation_V2.kicad_pcb and its schematic HW/WeatherStation_V2.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the WeatherStation V2 design in my own project?
Its repository states no licence, so its author keeps all rights: ask filada before reusing the design.