[LHC] Compra de componentes para oficina de IoT

Mon Jul 6 06:00:08 PDT 2015

Pessoal,

achei preços bons no AliExpress. Tem inclusive um conversor USB-serial com
voltagem de 5V ou 3.3V selecionável via jumper, por US$ 1,71:

- ESP-07 (US$ 1,71):
http://pt.aliexpress.com/item/ESP8266-serial-WIFI-industry-milepost-type-ESP-07/32220241193.html

- NodeMCU (US$ 7,20):
http://pt.aliexpress.com/item/V2-4M-4FLASH-NodeMcu-Lua-WIFI-Networking-development-board-Based-ESP8266/32374254587.html?s=p

- Conversor USB-serial (US$ 1,71):
http://pt.aliexpress.com/item/FT232RL-FTDI-USB-to-TTL-Serial-Adapter-Module-for-Arduino-Mini-Port-3-3V-5V-Free/32367989748.html

- Cabo USB tipo B, para o conversor (US$ 1,45):
http://pt.aliexpress.com/item/50cm-USB-2-0-Printer-Cable-Type-A-Male-to-Type-B-Male-Dual-Shielding/32380219279.html

Abraços,

Márcio.
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