Modules
Choose boards the way you pick parts: CPU, power, sensors and more. Use it to shop a type, or to see whether a similar module already exists. This list will keep growing.
- 9-axis IMU capture window — A 2.5 s slice from the middle of a real 9-axis log: accelerometer, gyroscope, magnetometer at 100 Hz. The page states the hardware path and the firmware capture flow, then plots that window.
- IoT Desktop Environmental Monitor — An ESP32-based desktop environmental monitor with temperature/humidity, CO2, and VOC sensing, LCD touchscreen interaction, Wi-Fi upload, OTA updates, real-time weather, and historical data charts accessible on both the device and phone, with bypass charging for battery protection.
- ottoRobot - ESP32-Based Bipedal Robot Controller — Open-source control system for the Otto bipedal robot, built on the ESP32 family, supporting multiple motion modes and AI interaction via XiaoZhi AI or Tuya AI.
- BBTalkie: A Hands-Free Mini Walkie-Talkie Based on ESP32 — A portable ESP32-based walkie-talkie that uses an embedded neural network for voice activity detection and keyword spotting, enabling push-to-talk-free operation.
- EDA-Piano: 12-Key Touch Piano (ESP8266 + SC12B) — A low-cost 12-key touch piano based on ESP8266 and SC12B, with chord support, OLED display, and WiFi control.
- Ultra-Mini Boost Module (SX1308) — A compact boost converter based on the SX1308, suitable for portable power applications, with adjustable output up to 28V.
- 12V to 220V DC Boost Module (MAX1771) — A MAX1771-based DC-DC boost converter that steps 12V up to 220V DC, designed for high-voltage loads such as Nixie tubes and tube amplifiers.
- ESP-Hi: ESP32-C3 Ultra-Low-Cost AI Chat Robot Dog — An ESP32-C3 based ultra-low-cost AI chat robot dog supporting multiple LLM conversations, motion wake-up, color expression display, and a dozen pre-programmed actions.
- WLED LED Strip Controller (ESP32) — An ESP32-based WLED firmware controller for addressable LED strips like WS2812B, controlled over WiFi from a browser or mobile app.
- box-keychain: ESP32 E-Paper Keychain — A keychain-sized e-paper display that changes image every 30 minutes and lasts over 20 days on standby
- ESP32-S3-DevKitC — More pins and native USB. Fits panels, cameras and small on-device models.
- ESP32-C3-DevKitM — Small and cheap. A good fit for battery sensors.
- ESP32-C6-DevKitC — Joins newer routers, and can head toward Thread or Zigbee.
- ESP32-S2-DevKitM — Wi-Fi only, with native USB. For accessories that skip Bluetooth.
- ESP32-H2-DevKitM — No Wi-Fi. Bluetooth or 802.15.4 for locks, lamps and leaf nodes.
- ESP32 MCU Selection Reference — Choose by package, Flash, GPIO, and power; verify against the original page and your own measurements.
中文
模块
按选料的方式挑：主控、电源、传感器等。可以选购型号，也可以对照有没有类似模块。这份列表会持续补全。
- 9轴IMU采集窗口 — 从一段真实9轴日志的中段截取2.5秒：加速度计、陀螺仪、磁力计，100 Hz。页面给出硬件链路和固件采集流程，并画出这段数据。
- IoT桌面环境监测仪 — 基于ESP32的桌面环境监测仪，集成温湿度、CO2、VOC传感器，通过LCD触屏交互，支持Wi-Fi上传、OTA升级、实时天气，可在监测仪和手机端查看历史数据曲线，支持旁路充电保护电池。
- ottoRobot - 基于 ESP32 的双足机器人控制板 — 开源双足机器人 Otto 的控制系统，基于 ESP32 系列芯片，支持多种动作与互动，可接入小智 AI 或涂鸦 AI。
- BBTalkie：基于 ESP32 的免按键迷你对讲机 — 一款基于 ESP32 的便携对讲机，内置嵌入式神经网络，自动检测人声并识别关键词，无需按键即可通话。
- EDA-Piano 简易电子琴（ESP8266 + SC12B） — 基于 ESP8266 和 SC12B 的 12 键触摸电子琴，支持和弦、OLED 显示和 WiFi 控制，低成本教学方案。
- 超迷你升压模块（SX1308） — 基于SX1308的微型升压模块，适用于便携设备供电，可调输出最高28V。
- 12V升220V直流升高压模块（MAX1771） — 基于MAX1771的12V转220V直流升压模块，适合辉光管、胆机等高压直流负载。
- ESP-Hi：ESP32-C3 超低成本 AI 对话机器狗 — 基于 ESP32-C3 的超低成本 AI 对话机器狗，支持多种大模型 AI 对话、动作唤醒、彩色表情显示和十数种预编程动作。
- WLED 灯带控制器（ESP32） — 基于 ESP32 的 WLED 固件灯带控制器，支持 WS2812B 等可寻址 LED，通过 WiFi 网页或手机 App 控制。
- box-keychain：ESP32 墨水屏钥匙扣 — 一个可挂在钥匙上的墨水屏，每30分钟更换一张图片，可待机20天以上
- ESP32-S3-DevKitC — 脚更多，带原生 USB，适合屏、相机和小模型。
- ESP32-C3-DevKitM — 板子小、成本低，适合电池传感一类产品。
- ESP32-C6-DevKitC — 能进新一点的路由器，也能做 Thread / Zigbee 方向的节点。
- ESP32-S2-DevKitM — 只有 Wi-Fi，带原生 USB。适合不做蓝牙的配件。
- ESP32-H2-DevKitM — 不上网，走蓝牙或 802.15.4。适合近场锁、灯、子节点。
- ESP32 主控选型参考 — 按封装、Flash、GPIO 和功耗选型，先看原页和实测。