Espressif Systems · ESP32-C3 系列

ESP32-C3-MINI

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ESP32-C3 WiFi/BLE Smart Button Module

Espressif Systems ESP32-C3 系列 Introduced circa 2021

Espressif ESP32-C3 — the chip inside thousands of DIY smart buttons.

常见应用

Not a button itself — the brain inside DIY smart buttons. Run ESPHome firmware and connect any physical button to create a custom WiFi or BLE smart button. Under $3 per module. Powers the maker/DIY smart home movement. More customizable than Zigbee buttons but requires programming. Found in custom home automation, art installations, and escape rooms.

开放性与可改装性

完全开放

自定义固件: ESPHome, Tasmota, Arduino, MicroPython, ESP-IDF

Fully open platform. Runs any firmware. Hardware schematics open source. The reference for DIY smart buttons.

规格参数

Smart Home Integrations
ESPHome, Home Assistant, MQTT, HTTP
Max Operating Temp
105°C
Min Operating Temp
-40°C
Protocol
WiFi 2.4GHz + BLE 5.0

安装快速参考

Setup: Pair with your hub or phone via WiFi 2.4GHz + BLE 5.0. Most smart buttons support single press, double press, and long press for three different actions.

Battery: Uses CR2032 battery. Expected life: 1-2 years. Low battery notification via the app.

尺寸

故障排除

Not responding to input

Check wiring continuity with a multimeter. Verify the contact block is properly seated. Inspect terminals for loose connections.

购买渠道

价格范围

$2.46 — $25.07

来自 2 家经销商

快速规格

Smart Home Integrations
ESPHome, Home Assistant, MQTT, HTTP
Max Operating Temp
105°C
Min Operating Temp
-40°C
Protocol
WiFi 2.4GHz + BLE 5.0

用户评价

“Not a button itself — the brain inside DIY smart buttons. Run ESPHome firmware and connect any physical button to create a custom WiFi or BLE smart button. Under $3 per module. Powers the maker/DIY sm”

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