ESP8266 Wifi модуль NodeMCU Lua V3 IoT развития доска с типа C USB CH340
$ 5.77
Description
ESP8266 CH340 Micro USB Interface Product Description: The product is a development board the esp12eWiFi module. We added peripheral circuits to it tofacilitate learning, development and use. The ch340g serialport chip used in the peripheral circuit has stable performance and is very convenient for debugging. Justconnect it to the computer with mrico usB cable, you candownload the program for debugging, and burn the firmwarewith special software. WiFi module parameters: 1.802.11 big/n 2. FCC Wireless Certification 3. Built in Tensilica l106 ultra-low power 32-bit micro MCU, the mainfrequency supports 80 MHz and 160 MHz, and supports RTOS4. Built in 10bit high-precision ADC 5. Built in TCP / IP protocol stack 6. Built in tr switch, balun,LNA,power amplifier and matching network7. Built in PLL, voltage regulator and power management components,in 802.11b mode+20dbm output power 8. Aggregation of A-MPDU and A-MSDU and protection interval of 0.4s9.WiFi@2.4GHz,supporting WPA /WPA2 security mode 10. support at remote upgrade and cloud OTA upgrade11. Support STA 主APi sta+APworking mode 12. Support smart config function (including Android and lOs devices)13. HSPI、UART、I2C、I2S、IR Remote Control、PWM. GPIO 14. The deep sleep holding current is 10uA, and the off current is lessthan 5ua wake up, connect and transfer data packets within 15.2ms 16. Power consumption in standby state is less than 1.0mw (dtim3) 17. Operating temperature range: - 40 ℃ - 125 ℃ ESP8266 CH340 TYPE-C Interface Product Features: 802.11b/g/n Built in Tensilia L106 ultra-low power consumption 32-bit micro MCU, with main frequency supporting 80 Built in 10bit high-precision ADC Built in TCP/IP protocol stack Built in TR switch, balun, LNA, power amplifier and matching network Built in PLL, voltage regulator and power management components,+18dBm A-MPDU, A-MSDU aggregation and 0.4s protection interval in 802.11b mode Wi Fi @ 2.4GHz, supporting WPA/WPA2 security mode Support AT local upgrade and cloud OTA upgrade Support STA/AP/STA+AP working mode Support Smart Config functions (including for iOS devices) HSPI, ｜ ART, I2C, I2S, IR Remote Control, PWM, GPIO deep sleep holding current is 20 υ A. Turn off current is less than 5uA Wake up, connect and transfer data packets within 2ms Power consumption in standby mode is less than 1.0mW (DTM3) Application Circuit: Shipping Policy We are committed to delivering your order as quickly and efficiently as possible. Here are the details of our shipping policy: Processing Time : All orders are processed within 3 business days. Orders are not shipped or delivered on weekends or holidays. Delivery Estimates : Typical domestic delivery times (based on your location) will be within 7 business days. Typical international delivery times (based on your location) will be within 14 business days. Order Tracking : You will receive a shipment confirmation email containing your tracking number(s) once your order has been shipped. The tracking number will be active within 24 hours. Customs, Duties, and Taxes : Infinite Marketplace International is not responsible for any customs and taxes applied to your order. All fees imposed during or after shipping are the responsibility of the customer (tariffs, taxes, etc.). For any further questions about our shipping policy, please feel free to contact us via eBay message. Returns Policy We want you to be completely satisfied with your purchase. If you need to return an item, please review the following return information: Return Eligibility : Items must be returned within 30 days of receipt. To be eligible for a return, your item must be unused, in the same condition that you received it, and in its original packaging. Return Process : To initiate a return, please contact us via eBay message with your order number and reason for the return. We will provide you with detailed instructions on how to proceed with the return. Refunds : Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also inform you of the approval or rejection of your refund. If approved, your refund will be processed, and a credit will automatically be applied to your original method of payment within a certain amount of days. Non-Returnable Items : Certain items are non-returnable, including perishable goods, personalized items, and items marked as final sale. Please check the product description for any specific return restrictions. Restocking Fee : A restocking fee may apply to certain returns. This will be clearly communicated to you when you contact us to initiate the return. Damaged or Defective Items : If you receive a damaged or defective item, please contact us immediately via eBay message with photos of the damage or defect. We will arrange for a replacement or refund as quickly as possible. For any further questions about our return policy, please feel free to contact us via eBay message.
