GreenDetect
Green-bms·GreenDetect·00 Module PCB Kicad files/green_detect_3.kicad_pcb
About the GreenDetect PCB
GreenDetect is an open source ESP8266 PCB design by Green-bms, published on GitHub. It is a 2-layer board measuring 145 × 105 mm, with 48 components from 29 distinct parts.
Its main chip is the WeMos_D1_mini, from the ESP8266 family. Other key parts include the MAX8815_01_board and MCP3221A5T-I_OT. By type, the board carries 17 resistors, 6 fuses, 6 diodes, 4 transistors, 4 connectors and 3 ICs.
It belongs with the iot & wireless, sensors and power & battery designs in this gallery.
From the project
Opensource Wireless Sensor Network Platform
Green Detect is Opensource: anyone can modify and improve the project, for example by adding new types of sensors.
This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License. https://creativecommons.org/licenses/by-sa/4.0/
Share — copy and redistribute the material in any medium or format
Adapt — remix, transform, and build upon the material for any purpose, even commercially. This license is acceptable for Free Cultural Works. The licensor cannot revoke these freedoms as long as you follow the license terms.

Main components on the GreenDetect
GreenDetect bill of materials (BOM)
48 components, 29 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | WeMos_D1_mini | WEMOS_D1_mini_light | U1 |
| 1 | MAX8815_01_board | Max8815_01_board | U2 |
| 1 | MCP3221A5T-I_OT | SOT95P280X145-5N | U4 |
| 1 | AO3400A | SOT-23 | Q1 |
| 1 | TIP42C | TO-252-2 | Q2 |
| 1 | BC857 | SOT-23 | Q3 |
| 1 | PMBT2222 | SOT-23-3 | Q4 |
| 1 | Conn_01x02 | PhoenixContact_MCV_1,5_2-G-3.5_1x02_P3.50mm_Vertical | J1 |
| 2 | Conn_01x08 | PhoenixContact_MCV_1,5_8-G-3.5_1x08_P3.50mm_Vertical | J2, J3 |
| 1 | Micro-USB-B | MOLEX_1051330001 | J4 |
| 6 | clip | fuse_pad_littelfuse_01110505Z | F1_1, F1_2, F2_1, F2_2, F3_1, F3_2 |
| 1 | Heatsink_Pad | Heatsink_Fischer_FK24413D2PAK_26x13mm | HS1 |
| 1 | 2K | Potentiometer_Bourns_3296W_Vertical | RV1 |
| 1 | Button1 | SW_TL3305AF260QG | SW1 |
| 1 | Button2 | SW_TL3305AF260QG | SW2 |
| 1 | SW_DIP_x04 | SW_DIP_SPSTx04_Slide_9.78x12.34mm_W8.61mm_P2.54mm | SW4 |
| 3 | LED | LED_1206_3216Metric | D1, D5, D6 |
| 3 | D_Schottky | D_SMA | D2, D3, D4 |
| 1 | 10uF | C_1206_3216Metric | C1 |
| 1 | 100nF | C_1206_3216Metric | C2 |
Show 9 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 400F | Supercap_400f_horiz | C3 |
| 1 | 2K | R_1206_3216Metric | R1 |
| 3 | 4,7K | R_1206_3216Metric | R2, R4, R5 |
| 4 | 1k | R_1206_3216Metric | R3, R9, R18, R21 |
| 1 | 150 | R_1206_3216Metric | R6 |
| 1 | 3,3K | R_1206_3216Metric | R7 |
| 1 | 6,8k | R_1206_3216Metric | R8 |
| 2 | 560 | R_1206_3216Metric | R11, R13 |
| 4 | 47 | R_1206_3216Metric | R14, R15, R16, R17 |
GreenDetect design files
The KiCad project lives in the Green-bms/GreenDetect repository on GitHub; these links point at the commit this page was built from.
GreenDetect: common questions
What microcontroller does the GreenDetect use?
The GreenDetect is built around the WeMos_D1_mini, from the ESP8266 family.
How big is the GreenDetect PCB?
The GreenDetect measures 145 × 105 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the GreenDetect?
48 components, from 29 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the GreenDetect design files?
From the Green-bms/GreenDetect repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the GreenDetect design in my own project?
The repository has no license, so all rights stay with Green-bms. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the GreenDetect without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug ESP8266 firmware against it before you order a PCB.
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