Esp32-ai assistant
JmiguelRamriez·esp32-ai-assistant·hardware/Asistente.kicad_pcb
About the Esp32-ai assistant PCB
Esp32-ai assistant is an open source ESP32 PCB design by JmiguelRamriez, published on GitHub. It is a 2-layer board measuring 71 × 86 mm, with 8 components from 6 distinct parts.
Its main chip is the ESP32_30pin, from the ESP32 family. Other key parts include the PAM8403. By type, the board carries 3 capacitors, 2 ICs and 2 resistors.
It belongs with the audio, iot & wireless and displays & leds designs in this gallery.
From the project
Un asistente de voz autónomo basado en hardware ESP32 que utiliza la potencia de la nube (Flask + Groq) para mantener conversaciones fluidas. "Luna" es capaz de escuchar tus peticiones, procesar transcripciones ultrarrápidas, generar inteligencia conversacional con Llama-3.1 y re
Un asistente de voz autónomo basado en hardware ESP32 que utiliza la potencia de la nube (Flask + Groq) para mantener conversaciones fluidas. "Luna" es capaz de escuchar tus peticiones, procesar transcripciones ultrarrápidas, generar inteligencia conversacional con Llama-3.1 y responder con voz de forma directa por sus altavoces, a la vez que muestra animaciones en su pantalla OLED interactiva.

Main components on the Esp32-ai assistant
Esp32-ai assistant bill of materials (BOM)
8 components, 6 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ~ | ESP32_30pin | U1 |
| 1 | PAM8403 pam8403 | pam8403 | U2 |
| 1 | CONN_01X01_PIN Conn_01x01_Pin | PinHeader_1x01_P2.54mm_Vertical | GNDMIC1 |
| 1 | 1000UF 1000uF | CP_Radial_D10.0mm_P5.00mm | C1 |
| 2 | 100NF 100nf | C_Disc_D5.0mm_W2.5mm_P5.00mm | C2, C3 |
| 2 | 1k | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R3, R4 |
Esp32-ai assistant design files
The KiCad project lives in the JmiguelRamriez/esp32-ai-assistant repository on GitHub; these links point at the commit this page was built from.
Esp32-ai assistant: common questions
What microcontroller does the Esp32-ai assistant use?
The Esp32-ai assistant is built around the ESP32_30pin, from the ESP32 family.
How big is the Esp32-ai assistant PCB?
The Esp32-ai assistant measures 71 × 86 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Esp32-ai assistant?
8 components, from 6 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 Esp32-ai assistant design files?
From the JmiguelRamriez/esp32-ai-assistant repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Esp32-ai assistant design in my own project?
The repository has no license, so all rights stay with JmiguelRamriez. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the Esp32-ai assistant without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug ESP32 firmware against it before you order a PCB.
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