Tags
Mochi
Everything tagged “Mochi” across notes, resources, and Mochi logs.
NotesHardware
What Is a MEMS Microphone? From a Silicon Diaphragm to ESP32 Audio
Learn how MEMS microphones work, how analog, PDM, and I2S outputs differ, and how to avoid PCB, power, and acoustic-port mistakes.
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MochiFirmware
Designing an Emotion State System for the Mochi Robot
Build a Mochi Robot emotion state machine for idle, listening, talking, happy, sad, thinking, and error states with replaceable animations.
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NotesFirmware
Extending Battery Life in an ESP32 Robot with a Display
Analyze battery life for an ESP32 robot with a display: backlight, Wi-Fi, audio, peripherals, sleep modes, wake sources, and runtime.
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NotesHardware
ESP32-C3 or ESP32-S3: Which Chip for a Robot with a Screen and Audio?
Comparing ESP32-C3 and ESP32-S3 on GPIO, RAM, PSRAM, USB, I2S, and LVGL headroom, with a concrete recommendation for a basic Mochi build and a Mochi AI build.
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Resources3D Printing
3D Model: Cassette Player
Author: Dave0616 - makerworld.com
Download a Cassette Player 3D model kit for Dasai Mochi with OLED screen, touch sensors, ESP32-C3, speaker, shell, and frame parts.
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ResourcesProduct Design
3D Model: Mochi Helmet Headphone
Author: Lê Đắc Đảm
Download an improved Mochi Helmet 3D shell with headphone-style earcups, more internal space, and easier prototype customization.
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Resources3D Printing
3D Model: Mochi Tivi v1.0
Author: Tân Nguyễn
Download the Mochi Tivi v1.0 3D shell with mini TV body, front frame, lid, and base for screen, PCB, and module assembly.
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Resources3D Printing
3D Model: Mochi Tivi v2.0
Author: Tân Nguyễn
Download the Mochi Tivi v2.0 3D shell with refined core, compact screen frame, M2.5 screw support, and improved prototype stability.
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Resources3D Printing
3D Model: Gundam Head
Author: Nguyễn Quốc Tú
Download a Gundam Head 3D shell for Mochi Robot with angular armor, large visor, mechanical details, and mecha-style customization.
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Resources3D Printing
3D Model: Liberty Walk
Author: John Angelo Dela Cruz
Download the Liberty Walk 3D shell for Mochi Robot with sporty wing details, rugged openings, aerodynamic form, and custom styling.
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MochiEmbedded UI
LVGL and Mochi Robot: Building Emotional Interfaces for Embedded Devices - Part 1: The Power of LVGL in UI/UX Programming
How LVGL helps build emotional interfaces for Mochi Robot, including expressions, menus, battery status, and UI on small embedded displays.
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MochiHardware
LVGL and Mochi Robot: Building Emotional Interfaces for Embedded Devices - Part 2: Mochi & LVGL
Part 2 of the Mochi LVGL series, covering faces, expressions, battery status, connectivity, screens, components, and UI states.
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