https://hackmd.io/oA9x-d98RKmoAunphXbrKg
伴伴學手機APP入口
https://docs.ai-thinker.com/esp32
CP2102/9
P1(DCD 接聽交握), P2(Ring Indicator) 沒用到 ( TEL Modem 用的 )
ESP-32S Module
ESP32-SP Module
VDD(3V3) - 100uF - GND 濾波/抗雜訊
https://zh.m.wikipedia.org/wiki/RS-232
RS-232
AMS1117-33
壓差大-轉熱能散發掉
http://xn––ctbgeuhdtdb2b.xn–p1ai/cfiles/market/2932/1446015689.pdf
https://docs.ai-thinker.com/_media/esp32/docs/nodemcu-32s_product_specification.pdf
NodeMCU-32 Ai-Thinker PDF 手冊
https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf
https://www.espressif.com/zh-hans/support/documents/technical-documents
樂鑫 技術文檔
https://file.elecfans.com/web1/M00/91/F4/o4YBAFzdE5WAE2bUAAu3kNYytM8896.pdf?filename=ESP-32S_Ai-Thinker.pdf
ESP32S 数据手册
https://docs.ai-thinker.com/esp32s2
ESP32-S2系列模組專題
Adafruit MAX98357 I2S Class-D Mono Amp
Eixpsy 0.96寸 1.3寸 1.44寸 1.8寸 液晶屏
INMP441 MIC
raphaelbs / esp32-cam-ai-thinker ( 很重要 . ESP32-CAM 接腳說明 )
https://github.com/raphaelbs/esp32-cam-ai-thinker/blob/master/docs/esp32cam-pin-notes.md
Pin Notes
GPIO1 - U0TXD
GPIO3 - U0RXD
GPIO4 - HS_DATA1
GPIO0 - CAM_PIN_XCLK or CSI_MCLK
GPIO2 - HS2_DATA0 (IO2) MISO
GPIO12 - HS2_DATA2
GPIO13 - HS2_DATA3
GPIO14 - HS2_CLK SCK
GPIO15 - HS2_CMD
GPIO16 - U2RXD "useless gpio" / PSRAM-CS
官憲瑜: 樂鑫 技術文檔
陳洛桐 :
https://www.espressif.com/zh-hans/products/devkits/esp32-devkitc/overview
https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32e_esp32-wroom-32ue_datasheet_cn.pdf
https://www.espressif.com/sites/default/files/documentation/esp32
https://www.espressif.com/sites/default/files/documentation/esp32_hardware_design_guidelines_cn.pdf
(Accomdemy)黑貓 :
https://hackmd.io/@minexo79/S1_Rj311K
我自己的RF Radio Layout 筆記
Sam:
https://www.kickstarter.com/projects/zepsch/pocuter?ref=recommendation-projectpage-footer-4
Pocuter - The coin sized 12-in-one WIFI & BLE micro computer
An Arduino-compatible IoT micro computer which features a MCU, SD slot, an accelerometer, a microphone, a light sensor and much more!
Pocuter - 硬幣大小的 12 合一 WIFI 和 BLE 微型計算機
兼容 Arduino 的物聯網微型計算機,具有 MCU、SD 插槽、加速度計、麥克風、光傳感器等等!
https://github.com/SeeedDocument/forum_doc/tree/master/reg
測電流方式
微型开口式电流互感器高频铁氧体
常閉型穿孔式交流電流
Arduino 使用 SCT013 量電流
CT 輸出沒迴路, 兩端會產生高壓. 沒接到裝置, ul4
SCT013 可以
發電方式
馬爸:微小型風力發電機
【風力發電】實驗組 微型 世上最微小的風力發電機 自動迎風面調整
風扇實驗模組
阿好伯 F5 紅外線接收管 5mm 萬能接收頭 波長940nm 紅外線接收二極體
官帥 日行LED燈
冷氣內接電方式
冷氣室內機大概這樣的範例
磁簧開關
WillWho Attiny+ESP8266磁簧開關
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