Oshwi ESP8266 LORA
About the Oshwi ESP8266 LORA PCB
Oshwi ESP8266 LORA is an open source ESP8266 PCB design by hulkco, published on GitHub. It is a board measuring 83.9 × 108.8 mm, with 22 components from 20 distinct parts.
Its main chip is the MCP73831T-2ACI/OT, from the ESP8266 family. Other key parts include the AP2112-3.3 and RFM95W-915S2. By type, the board carries 6 capacitors, 6 resistors, 3 ICs, 3 diodes, 2 connectors and 2 switches.
It belongs with the rf & radio and wearables designs in this gallery.
From the project
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Main components on the Oshwi ESP8266 LORA
Oshwi ESP8266 LORA bill of materials (BOM)
22 components, 20 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | AP2112-3.3 | SOT-23-5 | U1 |
| 1 | MCP73831T-2ACI/OT ESP-12E | ESP-12E | U2 |
| 1 | RFM95W-915S2 | HOPERF_RFM9XW_SMD | U3 |
| 1 | Oshwi Port | PinSocket_1x06_P2.54mm_Vertical_SMD_Pin1Left | J1 |
| 1 | FTDI Port | PinSocket_1x06_P2.54mm_Vertical_SMD_Pin1Left | J2 |
| 1 | USER/PROG | SW_SPST_B3U-1000P | SW1 |
| 1 | RESET | SW_SPST_B3U-1000P | SW2 |
| 1 | MBRA120 MBR120 | D_SOD-123 | D1 |
| 1 | BLUE | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D7 |
| 1 | 1N4148 | D_SOD-323_HandSoldering | D8 |
| 1 | 10uF | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C1 |
| 2 | 1UF 10uF | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C2, C5 |
| 1 | 1uF | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C3 |
| 1 | 1UF 1uF | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C4 |
| 1 | 10UF 22nF | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C6 |
| 1 | 100K 10K | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R1 |
| 2 | 10K | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R2, R4 |
| 1 | 10K | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R3 |
| 1 | 2.2K 10K | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R5 |
| 1 | 100K 1K | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R6 |
Oshwi ESP8266 LORA design files
The KiCad project lives in the hulkco/oshwi repository on GitHub; these links point at the commit this page was built from.
Oshwi ESP8266 LORA: common questions
What microcontroller does the Oshwi ESP8266 LORA use?
The Oshwi ESP8266 LORA is built around the MCP73831T-2ACI/OT, from the ESP8266 family.
How big is the Oshwi ESP8266 LORA PCB?
The Oshwi ESP8266 LORA measures 83.9 × 108.8 mm and is 1.6002 mm thick.
How many components are on the Oshwi ESP8266 LORA?
22 components, from 20 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 Oshwi ESP8266 LORA design files?
From the hulkco/oshwi repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the Oshwi ESP8266 LORA design in my own project?
The repository has no license, so all rights stay with hulkco. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the Oshwi ESP8266 LORA 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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