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2 layers100 × 100 mmBlommor, the printed circuit board in 3D
Size
100 × 100 mm
Copper layers
2
Thickness
1.6 mm
Parts
83
Nets
60
Pads
236
Tracks, vias
404, 42
Pours
15
Routed
Yes
KiCad
KiCad 6 (file 20211014)
Created
3 Feb 2022
Updated
13 Feb 2022

Overview

Blommor is an open-source printed circuit board by Ostpopcorn, from the Ostpopcorn/FlowerMonitorPCB repository on GitHub. It is a 2-layer board of 100 × 100 mm with 83 parts on 60 nets, routed with 404 tracks and 42 vias.

It is built around the ESP32-WROOM-32, DHT11 and AMS1117-3.3, with the IPS021L and WS2812B among its other parts. Its parts include 24 resistors, 19 capacitors, 14 connectors, 5 ICs and 4 transistors. It belongs with the ESP32 boards of this library.

Main components

5

README

README.md

ovve-sign

Parts

83
QtyValueFootprintReferences
13100nFCapacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolderC1, C3, C5, C6, C7, C8, C11, C51, C52, C53, C102, C114, C115
610uFCapacitor_SMD:CP_Elec_10x10.5C2, C4, C101, C111, C112, C113
6220RResistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR3, R4, R5, R6, R7, R8
5100kResistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR21, R22, R102, R103, R108
5Conn_01x03_FemaleConnector_JST:JST_XH_B3B-XH-A_1x03_P2.50mm_VerticalJ101, J102, J103, J104, J105
410kResistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR1, R51, R52, R55
3, ,
310KResistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR53, R54, R56
3Conn_01x01_FemaleConnector_PinSocket_2.54mm:PinSocket_1x01_P2.54mm_VerticalJ51, J52, J53
3R100Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR101, R104, R107
3SW_PushButton_Switch_THT:SW_PUSH_6mm_H5mmSW2, SW3, SW4
2A1SHBPackage_TO_SOT_SMD:SOT-23Q2, Q101
2Conn_01x02_FemaleConnector_PinSocket_2.54mm:PinSocket_1x02_P2.54mm_VerticalJ55, J56
2Jumper_2_BridgedJumper:SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mmJP1, JP2
110RResistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR2
11kResistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR106
15kResistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolderR105
1AMS1117-3.3Package_TO_SOT_SMD:SOT-223-3_TabPin2U3
1Adafruit_PAM8302_Breakoutspecial:Adafruit_PAM8302_BreakoutU102
1BST82-1Package_TO_SOT_SMD:SOT-23Q102
1Conn_01x02_FemaleConnector_JST:JST_PH_B2B-PH-SM4-TB_1x02-1MP_P2.00mm_VerticalJ3
1Conn_01x03_FemaleConnector_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_VerticalJ54
1DDiode_THT:D_DO-15_P15.24mm_HorizontalD1
1DHT11Connector_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_VerticalU101
1ESP32-WROOM-32RF_Module:ESP32-WROOM-32U1
1ESP_PROG_JTAGConnector_Esp:SMT_ESP_PROG_JTAG_1.27J2
1ESP_PROG_UARTConnector_Esp:SMT_ESP_PROG_PROG_1.27J1
1FerriteBeadResistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolderFB1
1FuseFuse:Fuseholder_Cylinder-5x20mm_Stelvio-Kontek_PTF78_Horizontal_OpenF1
1G***SymbolOST:ost-bubble_12mm_Copperost-bubble_12mm_Copper
1IPS021LPackage_TO_SOT_SMD:SOT-223-3_TabPin2Q1
1MCP1700-3302E_SOT23Package_TO_SOT_SMD:SOT-23U2
1Motor_DCConnector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_VerticalM1
1OSTSymbolSymbolOST:ost-bubble_12mm_SilkScreenSILKSCREEN1
1SW_PushButton_Switch_SMD:SW_SPST_TL3342SW1
1WS2812BLED_SMD:LED_WS2812B_PLCC4_5.0x5.0mm_P3.2mmD10

The 82 most common of 83 parts.

Questions

How big is the Blommor PCB?

It measures 100 × 100 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Blommor use?

83 parts, built around the ESP32-WROOM-32, DHT11, AMS1117-3.3 and IPS021L. 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 Blommor KiCad files?

From the Ostpopcorn/FlowerMonitorPCB repository on GitHub, at the commit this page was made from: the board is blommor.kicad_pcb and its schematic blommor.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the Blommor design in my own project?

Its repository states no licence, so its author keeps all rights: ask Ostpopcorn before reusing the design.

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