بورد توسعة خاص اونو وايفاى UNO R3 ESP8266 Serial Board WiFi Expansion Board
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WiFi Shield ESP8266
Specification:
Fully compatible with Ard Uno, Mega, etc. using standard pin interface spacing.
Using advanced 3.3V power chip
Lead a WiFi module power/service interface to facilitate developers to expand power and maintenance.
Onboard ESP8266-12 industrial grade stable serial WiFi module, using enhanced PCB antenna, the signal is better.
Built-in 5V to 3.3V TTL level shifter to prevent high voltage Ard TTL level from causing damage to the WiFi module.
The onboard ESP8266-12 industrial grade stable WiFi module has a metal shield and is highly resistant to interference.
Lead out all the interfaces of the onboard ESP8266-12 industrial grade stable WiFi module at standard spacing.
Size:53.4mm*68.6mm
WiFi Shield ESP8266
You can quickly switch DIP switch ESP8266-12 industrial grade WiFi stable operation mode (such as operating mode and upgrade mode) module, integrated serial chip, quickly flashing the firmware.
Built-in 5V to 3.3V TTL level converter to prevent high-pressure Arduino TTL level of the WiFi module damage.
Onboard ESP8266-12 stable industrial grade WiFi module with a metal shield, immunity to interference.
Onboard ESP8266-12 standard pitch leads to a stable industrial grade WiFi module all interfaces, enabling developers to easily develop deep.
Use stackable design, it can continue to accumulate above the other modules, easy to use.
Onboard four LED displays the status of ESP8266, namely PWR, DFU, AP, STA
