NodeMCU-Metriful old
About the NodeMCU-Metriful old PCB
NodeMCU-Metriful old is an open source ESP8266 PCB design by axello, published on GitHub. It is a 2-layer board measuring 83.5 × 71.9 mm, with 20 components from 14 distinct parts.
Its main chip is the NodeMCU_1.0_(ESP-12E), from the ESP8266 family. Other key parts include the Metriful-1. By type, the board carries 7 resistors, 6 connectors, 2 ICs, 2 transistors, 2 capacitors and 1 fuse.
It belongs with the iot & wireless and sensors designs in this gallery.
From the project
Hodge podge of small electronic designs
Just starting with kicad, this is a hodgepodge of small electronics projects, mostly centered around the ESP8266.
Main components on the NodeMCU-Metriful old
NodeMCU-Metriful old bill of materials (BOM)
20 components, 14 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | NodeMCU_1.0_(ESP-12E) | NodeMCU1.0(12-E) | U1 |
| 1 | Metriful-1 | Metriful_SMD-1 | U2 |
| 1 | BSS138BKW | SOT-323_SC-70_Handsoldering | Q1 |
| 1 | NX2301P | SOT-23-3 | Q2 |
| 3 | RJ10 | rj10 | CN1, CN2, CN3 |
| 1 | Conn_02x04_Odd_Even | PinHeader_2x04_P2.54mm_Vertical | J1 |
| 1 | DS18b20 | JST_PH_B3B-PH-K_1x03_P2.00mm_Vertical | J3 |
| 1 | Conn_01x03_Female | JST_PH_B3B-PH-K_1x03_P2.00mm_Vertical | J4 |
| 1 | Polyfuse_Small | Fuse_1210_3225Metric_Pad1.42x2.65mm_HandSolder | F1 |
| 1 | 100pF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1 |
| 1 | 100nF | C_0805_2012Metric | C2 |
| 3 | 10k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1, R2, R6 |
| 1 | 5.6k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R3 |
| 3 | 22R | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R4, R5, R7 |
NodeMCU-Metriful old design files
The KiCad project lives in the axello/kicad repository on GitHub; these links point at the commit this page was built from.
NodeMCU-Metriful old: common questions
What microcontroller does the NodeMCU-Metriful old use?
The NodeMCU-Metriful old is built around the NodeMCU_1.0_(ESP-12E), from the ESP8266 family.
How big is the NodeMCU-Metriful old PCB?
The NodeMCU-Metriful old measures 83.5 × 71.9 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the NodeMCU-Metriful old?
20 components, from 14 distinct parts. The full bill of materials is listed on this page.
Where can I download the NodeMCU-Metriful old design files?
From the axello/kicad repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the NodeMCU-Metriful old design in my own project?
The repository has no license, so all rights stay with axello. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the NodeMCU-Metriful old 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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