LRMNT
About the LRMNT PCB
LRMNT is an open source PCB design by csabaala, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 51.6 × 62.9 mm, with 58 components from 9 distinct parts.
Other key parts include the WIFI_KIT_32__V3_. By type, the board carries 31 resistors, 9 LEDs, 9 capacitors, 2 fuses, 2 diodes and 1 IC.
It belongs with the iot & wireless designs in this gallery.
From the project
DIN rail mount extension board for Olimex ESP32-GATEWAY
R1: 0 ohm R5: 0 ohm (to bypass OP1) R3: Voltage divider high resistor R4: Voltage divider low resistor * C5: 100 nF capacitor
Main components on the LRMNT
LRMNT bill of materials (BOM)
58 components, 9 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | WIFI_KIT_32__V3_ | MODULE_WIFI_KIT_32__V3_ | U1 |
| 2 | Polyfuse | Fuse_1206_3216Metric_Pad1.42x1.75mm_HandSolder | F1, F2 |
| 2 | Screw_Terminal_01x04 | PhoenixContact_MCV_1,5_4-G-3.5_1x04_P3.50mm_Vertical | H2, H3 |
| 1 | Screw_Terminal_01x02 | PhoenixContact_MCV_1,5_2-G-3.5_1x02_P3.50mm_Vertical | H4 |
| 1 | Conn_01x02 | PinHeader_1x02_P2.54mm_Vertical | H5 |
| 9 | LED_Small | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | LED1, LED2, LED3, LED4, LED5, LED6, LED7, LED8 +1 |
| 2 | S1M | D_SMA | D1, D2 |
| 9 | C_Small | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1, C2, C3, C4, C5, C6, C7, C8 +1 |
| 31 | R_Small | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1, R2, R3, R4, R5, R6, R7, R8 +23 |
LRMNT design files
The KiCad project lives in the csabaala/SHIOGW repository on GitHub; these links point at the commit this page was built from.
- LayoutHardware/LRMNT/LRMNT.kicad_pcb
- SchematicHardware/LRMNT/LRMNT.kicad_sch
LRMNT: common questions
How big is the LRMNT PCB?
The LRMNT measures 51.6 × 62.9 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the LRMNT?
58 components, from 9 distinct parts. The full bill of materials is listed on this page.
Where can I download the LRMNT design files?
From the csabaala/SHIOGW repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the LRMNT design in my own project?
Yes, under the terms of its GPL-3.0 license, which csabaala chose for the repository.
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