Esp8266 01 arduino

Welcome to Mbig. Our product will give you a big profit, here you can buy high quality goods and get best service. Follow our store will get special discount! Enjoy your shopping time!! Decription: Feature: 100% Brand New And High Quality ! Type:ESP-01 ESP8266 Wireless Module 802.11 b/g/n Built-in Tensilica L106 ultra low power 32-bit micro-MCU, clocked at 80 MHz and 160 MHz support RTOS Built-in 10bit high-precision ADC Built-in TCP / IP protocol stack Built-in TR switch, balun, LNA, power amplifier and matching networks Built-in PLL, regulator and power management components, 802.11b mode + 20dBm output power A-MPDU, A-MSDU polymerization and 0.4s protection interval WiFi @ 2.4GHz, support WPA / WPA2 security mode Support AT remote upgrade and cloud OTA upgrade Support STA/AP/STA + AP work mode Support for Smart Config features (including Android and iOS devices) HSPI, UART, I2C, I2S, IR Remote Control, PWM, GPIO The deep sleep hold current is 10uA and the shutdown current is less than 5uA Wake up within 2ms, connect and pass packets Standby power consumption less than 1.0mW (DTIM3) Operating temperature range: -40 ℃ - 125 ℃ Powerful internal ran LWIP agreement Perfect simple and efficient AT commands, allowing you to develop more simplely. Notice: Due to the different monitor and light effect,the actual color maybe a slight different from the picture color. Please allow 2-3cm differs due to manual measurement . Included: 1 x ESP-01 ESP8266 Wireless M

Feature: 100% Brand New And High Quality ! Type:ESP-01 ESP8266 Wireless Module 802.11 b/g/n Built-in Tensilica L106 ultra low power 32-bit micro-MCU, clocked at 80 MHz and 160 MHz support RTOS Built-in 10bit high-precision ADC Built-in TCP / IP protocol stack Built-in TR switch, balun, LNA, power amplifier and matching networks Built-in PLL, regulator and power management components, 802.11b mode + 20dBm output power A-MPDU, A-MSDU polymerization and 0.4s protection interval WiFi @ 2.4GHz, support WPA / WPA2 security mode Support AT remote upgrade and cloud OTA upgrade Support STA/AP/STA + AP work mode Support for Smart Config features (including Android and iOS devices) HSPI, UART, I2C, I2S, IR Remote Control, PWM, GPIO The deep sleep hold current is 10uA and the shutdown current is less than 5uA Wake up within 2ms, connect and pass packets Standby power consumption less than 1.0mW (DTIM3) Operating temperature range: -40 °C - 125 °C Powerful internal ran LWIP agreement Perfect simple and efficient AT commands, allowing you to develop more simplely. Notice: Due to the different monitor and light effect,the actual color maybe a slight different from the picture color. Please allow 2-3cm differs due to manual measurement . Include: 1 x ESP-01 ESP8266 Wireless M

We have many products in our warehouse, our warehouse is in Shenzhen . Genaral it need 1-2weeks arrive your hand. if you subimit order , we will handle in 1-3days.if you chat with us , we donot reply you, donot worry , we are try to handle your order.so pls donot cancel o

Features: - Working voltage: 4.5V - 5.5V (On-board 3.3v LDO Regulator) - Working current: 300mA(LDO regulator can supply) - Selectable working mode: On-board toggle switch. UART side for serial TTL debugging by AT commands, PROG for firmware programming - USB to serial TTL chip: CH340G - Logic level: 3.3V - Applications: Home automation, sensor networks, industrial wireless control Szie: 5*1.4cm/1.97"*0.55" Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 0.5-1cm measuring deviation due to manual measurement. 1 cm = 0.3937 " Package included: 1Pc x ESP-01 ESP-01S Wi-Fi Adapter Module With CH340G Driver #DIYMORE #USB #to #ESP8266 #ESP-01 #ESP-01S #Wi-Fi #Adapter #Module #With #CH340G #Driver #Integrated #Circuits #Wireless #Wifi #Module #for #Ar

ESP8266 is a highly integrated chip designed for the needs of a new connected world. It offers a complete and self-contained Wi-Fi networking solution, allowing it to either host the application or to offload all Wi-Fi networking functions from another application processor. ESP8266 has powerful on-board processing and storage capabilities that allow it to be integrated with the sensors and other application specific devices through its GPIOs with minimal development up-front and minimal loading during runtime. Its high degree of on-chip integration allows for minimal external circuitry, and the entire solution, including front-end module, is designed to occupy minimal PCB area. Features SDIO 2.0, SPI, UART 32-pin QFN package Integrated RF switch, balun, 24dBm PA, DCXO, and PMU Integrated RISC processor, on-chip memory and external memory interfaces Integrated /baseband processors Quality of Service management I2S interface for high fidelity audio applications On-chip low-dropout linear regulators for all internal supplies Proprietary spurious-free clock generation architecture Integrated WEP, TKIP, AES, and WAPI engine Specifications 802.11 b/g/n Wi-Fi Direct (P2P), soft-AP Integrated TCP/IP protocol stack Integrated TR switch, balun, LNA, power amplifier and matching network Integrated PLLs, regulators, DCXO and power management units +19.5dBm output power in 802.11b mode Power down leakage current of <10uA Integrated low power 32-bit CPU could be used as application processor SDIO 1.1/2.0, SPI, UART STBC, 1×1 MIMO, 2×1 MIMO A-MPDU & A-MSDU aggregation & 0.4ms guard interval Wake up and transmit packets in < 2ms Standby power consumption of < 1.0mW (DTIM3) 1. High quality & low price 2. LWIP agreement 3. Support 3 modes: AP, STA, AP+STA 4. Perfect and simple AT commands Package included: 1 x ESP8266 Serial Esp-01 WIFI Wireless Transceiver Module Send Receive LWIP AP+STA #DIYMORE #ESP8266 #ESP-01 #ESP01 #ESP #1 #Serial #Wireless #WIFI #Module #For #Arduino #Transceiver #Receiver #Board #For #Arduino #Raspberry #Pi #3 #M

We have many products in our warehouse, our warehouse is in Shenzhen . Genaral it need 1-2weeks arrive your hand. if you subimit order , we will handle in 1-3days.if you chat with us , we donot reply you, donot worry , we are try to handle your order.so pls donot cancel o

This is a WS2812 RGB LED control module based on ESP-01 / 01S. With it, you can easily control the WS2812 light bar / light ring. DIY own lighting control system. Support Ard uino IDE programming. characteristic: * Master: ESP-01 / ESP-01S (This module does not include ESP-01 / ESP-01S) * Control Pin: GPIO2 * Interface: 3Pin PH2.0 connector * Operating Voltage: DC 3.7V-5V (Please note: The positive supply voltage VCC on the board is connected to the VCC on the WS2812 3PIN connector. Therefore, if your light bar / lamp ring is 5V powered, use DC 3.7V-5V power supply.) * Support 3.7V lithium battery Shipping list: 1.ESP-01S RGB LED module X1 (not include ESP-01S WiFi module and RGB LED) 2. 3PIN PH2.0 connector X1 Application example: 1. Power supply: 3.7V-5V DC power supply to the VCC GND (2.54mm pin) 2.Download the program to ESP-01S 3. Insert the ESP-01 / ESP-01S into the 2 * 4 Pin header (in the direction of the arrow) as shown b

Material: PCB+element color: Black size:7x2.5x1cm weight: 0.01kg Package includes: 1 pcs x item • If you wish to change details after you placed an order, please cancel the order within 30 minutes and place a new one. If you miss out the correct step your order will not be allowed to cancel order/change. • When received the parcel, please check before you click button "order received". • Please contact us if you have any concern before opening a dispute, give us an opportunity to resolve the problem. #wifi #PC #usb #Adapter #wireless #MobilePhones #Pinboard #Module #ESP8266Module #WIFIMo

Material: PCB+element color: Black size:7x2.5x1cm weight: 0.01kg Package includes: 1 pcs x item • Welcome to the Store • Reseller/Wholesale are welcome! • Follow us for more discount information.. • Your 5 stars rating is the best support and important to us! • Welcome to talk with us. If you have any enquire or questions. • MORE ITEMS WILL COMING SOON!!!!!!!!! #wifi #PC #usb #Adapter #wireless #MobilePhones #Pinboard #Module #ESP8266Module #WIFIMo

Thời gian giao hàng dự kiến cho sản phẩm này là từ 7-9 ngày Sản phẩm sử dụng chip có cổng nối USB CP2104 và mạch tải xuống tự động ESP8266. Rất thuận tiện cho người dùng tải xuống chương trình ESP-01 / 01S, nâng cấp chương trình, xử lí lỗi, v.v. Hỗ trợ tải xuống phần mềm như Arduino IDE, ESP8266 Flasher và Lexin FLASH_DOWNLOAD_TOOLS bằng một nút nhấn. Không cần tải. Không cần nhấn bất kỳ nút nào. Mô-đun WiFi sẽ tự động vào chế độ tải xuống. Địa chỉ tải xuống: https://pan.baidu.com/s/1rFx-BGgmtCj-ttyIGxAMSw Đầu tiên, tải xuống phần mềm NodeMCU 1. Chèn chính xác ESP-01 #ESP8266 ESP-01 ESP-01S firmware burning WIFI module downloader ESP LINK

This is WiFi serial transceiver ule, based on ESP8266 SoC which has integrated TCP/IP protocol stack. It optimizes the filter circuit and reduces power consumption. It is compatible with ESP-01 and it is an upgraded and improved version of ESP-01 ule. It is TTL serial communication interface and its parameters can be set by AT command. It is widely used in networking, smart home project when it is connected to the wifi router. It can be used for remote monitoring of home appliances, bedroom temperature and humidity, and controlling home appliances by the . With the help of ESP-01 Adapter ule, it can be connected directly with the for Arduino board and other 5V MCU development board. for Arduino UNO R3 and the compatible board can directly connect to this ule. You can debug the ule with the USB to TTL ule, such as FT232RL, CH340G ule. Interface logic voltage: 3.3V / 5V compatible(On-board level shift circuit) Working frequency: 2400 - 2484 MHz Working voltage: 4.5V - 5.5V (On-board 3.3v LDO Regulator) Working current: 240mA(MAX) Serial port baud rate: 115200 (default), can be ified to other values ?by AT command Serial communication format: 8N1 Antenna Type: Built-in PCB antenna Wireless Network e: station / softAP / SoftAP + station Wireless criteria: 802.11 b / g / n WIFI @ 2.4 GHz, support for WPA / WPA2 security e It is very easy to design projects by AT command Applications: Home automation, sensor networks, industrial wireless control, smart car. Color: picture color Material: PC + metal Package Contents: 1 x ESP-01S ule 1 x ESP-01 Adapter ule Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1

Application:Computer Supply Voltage:3.3V/5V el Number:ESP8266 ESP-01 ESP-01S Type:Voltage Regulator Usage: Switching Usage: Set-top Boxes Output voltage: 19V Output Type: AC el Number: AU Connection: Plug In Colour: blue Material: metal Size: 5x4x3cm Package Contents: 1 * Bluetooth uleOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1

ESP8266 ESP-01 ESP-01S RGB LED Controller Module for Arduino IDE WS2812 WS2812B 16 Bits Light Ring Smart Electronic DIY This is a WS2812 RGB LED control module based on ESP-01 / 01S. With it, you can easily control the WS2812 light bar / light ring. DIY own lighting control system. Support Ard uino IDE programming. characteristic: Master: ESP-01 / ESP-01S (This module does not include ESP-01 / ESP-01S) Control Pin: GPIO2 Interface: 3Pin PH2.0 connector Operating Voltage: DC 3.7V-5V (Please note: The positive supply voltage VCC on the board is connected to the VCC on the WS2812 3PIN connector. Therefore, if your light bar / lamp ring is 5V powered, use DC 3.7V-5V power supply.) Support 3.7V lithium ba

A adapter module for ESP-01 Wi-Fi module. 3.3V voltage regulator circuit and onboard level conversion circuit can make 5V microcontroller easy to use with ESP-01 Wi-Fi module. Also, the item can be used with FOR ARDUINO UNO R3 or compatible board. Features: Working voltage: 4.5~5.5V (On-board 3.3V LDO Regulator) Working current: 0-240mA Interface logic voltage: 3.3V / 5V compatible(On-board level shift circuit) Package Included: 1 x ESP-01 Adapter Module #DIYMORE #ESP8266 #ESP-01 #ESP01 #Serial #WiFi #Wireless #Adapter #Module #3.3V #5V #Compatible #Serial #Board #For #Arduino #UNO #R3 #Microcontroller

★★★★★ Esp-01 3.3V 5V Serial Wi-Fi Adapter Board For ESP8266 Arduino to Type A ESP8266 Base Board Adapter Voltage Reglator Logic level Converter Function: Features: There are 3 variants: Type A Type B Type C Other items you may be looking for: "Customer satisfaction is our ultimate g

ESP8266 is a highly integrated chip designed for the needs of a new connected world. It offers a complete and self-contained Wi-Fi networking solution, allowing it to either host the application or to offload all Wi-Fi networking functions from another application processor. ESP8266 has powerful on-board processing and storage capabilities that allow it to be integrated with the sensors and other application specific devices through its GPIOs with minimal development up-front and minimal loading during runtime. Its high degree of on-chip integration allows for minimal external circuitry, and the entire solution, including front-end module, is designed to occupy minimal PCB area. Features: SDIO 2.0, SPI, UART 32-pin QFN package Integrated RF switch, balun, 24dBm PA, DCXO, and PMU Integrated RISC processor, on-chip memory and external memory interfaces Integrated /baseband processors Quality of Service management I2S interface for high fidelity audio applications On-chip low-dropout linear regulators for all internal supplies Proprietary spurious-free clock generation architecture Integrated WEP, TKIP, AES, and WAPI engines Solutions Supports APSD for optimal VoIP applications Patented spurious noise cancellation algorithm for integration in SOC applications Supports Bluetooth co-existence interface Self-calibrated RF to ensure optimal performance under all operating conditions Zero factory tuning No external RF components Specifications 802.11 b/g/n Wi-Fi Direct (P2P), soft-AP Integrated TCP/IP protocol stack Integrated TR switch, balun, LNA, power amplifier and matching network Integrated PLLs, regulators, DCXO and power management units +19.5dBm output power in 802.11b mode Power down leakage current of <10uA Integrated low power 32-bit CPU could be used as application processor SDIO 1.1/2.0, SPI, UART STBC, 1×1 MIMO, 2×1 MIMO A-MPDU & A-MSDU aggregation & 0.4ms guard interval Wake up and transmit packets in < 2ms Standby power consumption of < 1.0mW (DTIM3) 1. High quality & low price 2. LWIP agreement 3. Support 3 modes: AP, STA, AP+STA 4. Perfect and simple AT commands Now for Arduino can get on WiFI without braking the bank. Use this module for your next Interet of Things project, home automation, Or remote sensor project. This module adats the ESP8266 IC for use over a serial connection using simple AT commands. No SPI interface or Know-How is requ

We have many products in our warehouse, our warehouse is in Shenzhen . Genaral it need 1-2weeks arrive your hand. if you subimit order , we will handle in 1-3days.if you chat with us , we donot reply you, donot worry , we are try to handle your order.so pls donot cancel o

Hello, dear friend. 【Module】 【Chip】 【Electronic Accessories】 【Resistance Capacitor】 【Electronic Connector】 The complete set is complete The company's products are factory channels, products sold online, are in stock, can be purchased independently, Our working hours are: 9:30 am - 19:00 pm. Not going to work on Sunday. If you have any questions, please leave a message, our customer service colleagues will reply immediately after receiving the information, Thank you, I wish you a wonderful

Application:Computer Supply Voltage:3.3V/5V el Number:ESP8266 ESP-01 ESP-01S Type:Voltage Regulator Usage: Switching Usage: Set-top Boxes Output voltage: 19V Output Type: AC el Number: AU Connection: Plug In Colour: blue Material: metal Size: 5x4x3cm Package Contents: 1 * Bluetooth uleOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1

Feature: A adapter module for ESP-01 Wi-Fi module. 3.3V voltage regulator circuit and onboard level conversion circuit can make 5V microcontroller easy to use with ESP-01 Wi-Fi module. Also, the item can be used with For Arduino UNO R3 or compatible board. Working voltage: 4.5~5.5V (On-board 3.3V LDO Regulator) Working current: 0-240mA Interface logic voltage: 3.3V / 5V compatible(On-board level shift circuit

This is WiFi serial transceiver ule, based on ESP8266 SoC which has integrated TCP/IP protocol stack. It optimizes the filter circuit and reduces power consumption. It is compatible with ESP-01 and it is an upgraded and improved version of ESP-01 ule. It is TTL serial communication interface and its parameters can be set by AT command. It is widely used in networking, smart home project when it is connected to the wifi router. It can be used for remote monitoring of home appliances, bedroom temperature and humidity, and controlling home appliances by the . With the help of ESP-01 Adapter ule, it can be connected directly with the for Arduino board and other 5V MCU development board. for Arduino UNO R3 and the compatible board can directly connect to this ule. You can debug the ule with the USB to TTL ule, such as FT232RL, CH340G ule. Interface logic voltage: 3.3V / 5V compatible(On-board level shift circuit) Working frequency: 2400 - 2484 MHz Working voltage: 4.5V - 5.5V (On-board 3.3v LDO Regulator) Working current: 240mA(MAX) Serial port baud rate: 115200 (default), can be ified to other values ?by AT command Serial communication format: 8N1 Antenna Type: Built-in PCB antenna Wireless Network e: station / softAP / SoftAP + station Wireless criteria: 802.11 b / g / n WIFI @ 2.4 GHz, support for WPA / WPA2 security e It is very easy to design projects by AT command Applications: Home automation, sensor networks, industrial wireless control, smart car. Color: picture color Material: PC + metal Package Contents: 1 x ESP-01S ule 1 x ESP-01 Adapter ule Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1

This is WiFi serial transceiver ule, based on ESP8266 SoC which has integrated TCP/IP protocol stack. It optimizes the filter circuit and reduces power consumption. It is compatible with ESP-01 and it is an upgraded and improved version of ESP-01 ule. It is TTL serial communication interface and its parameters can be set by AT command. It is widely used in networking, smart home project when it is connected to the wifi router. It can be used for remote monitoring of home appliances, bedroom temperature and humidity, and controlling home appliances by the . With the help of ESP-01 Adapter ule, it can be connected directly with the for Arduino board and other 5V MCU development board. for Arduino UNO R3 and the compatible board can directly connect to this ule. You can debug the ule with the USB to TTL ule, such as FT232RL, CH340G ule. Interface logic voltage: 3.3V / 5V compatible(On-board level shift circuit) Working frequency: 2400 - 2484 MHz Working voltage: 4.5V - 5.5V (On-board 3.3v LDO Regulator) Working current: 240mA(MAX) Serial port baud rate: 115200 (default), can be ified to other values ?by AT command Serial communication format: 8N1 Antenna Type: Built-in PCB antenna Wireless Network e: station / softAP / SoftAP + station Wireless criteria: 802.11 b / g / n WIFI @ 2.4 GHz, support for WPA / WPA2 security e It is very easy to design projects by AT command Applications: Home automation, sensor networks, industrial wireless control, smart car. Color: picture color Material: PC + metal Package Contents: 1 x ESP-01S ule 1 x ESP-01 Adapter ule Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1

This ESP-01/ESP-01S DS18B20 Temperature module based on the ESP8266 and digital temperature module DS18B20. It is good for meature the temperature and uploader to the server as a node. It supports 3.7 to 12VDC power, so you can power it by a lipo battery and put it anywhere you need to meature the temperature. It is really useful in your smart home and IOT project. Characteristic: * Master: ESP-01 / ESP-01S (this module does not include ESP-01 / ESP-01S) * Temperature sensor: DS18B20 * Operating voltage: DC 3.7V-12V (support 3.7v lithium battery power supply) * Measuring range: -55 ° C to + 125 ° C * Accuracy: ± 0.5 ° C The ESP-01/ESP-01SModule Wireless Standard:802.11b/g/n Frequency Range:2.4GHz-2.5GHz(2400M-2483.5M) Data Interface:UART/HSPI/I2C/I2S/Ir Remote Control/GPIO/PWM Operating Voltage:3.0-3.6V(We recommended 3.3V) Operating Current:Average 80mA Operating Temperature:-40~125° Wireless Network Mode:station/softAP/SoftAP+station Safety Mode:WPA/WPA2 Encryption Type:WEP/TKIP/AES Network Protocol:IPV4,TCP/UDP/HTT

Hello everyone, our company is in Shenzhen。we specialize in selling electronic components. When we receive your order, we will process your order within 24 hours. If you order many items, we may need more time to process, it will not be more than 5 days, please be patient. Genaral it need 1-2weeks arrive your hand.if you chat with us , we donot reply you, donot worry , we are try to handle your order.so pls donot cancel o

Hello everyone, our company is in Shenzhen。we specialize in selling electronic components. When we receive your order, we will process your order within 24 hours. If you order many items, we may need more time to process, it will not be more than 5 days, please be patient. Genaral it need 1-2weeks arrive your hand.if you chat with us , we donot reply you, donot worry , we are try to handle your order.so pls donot cancel o

Feature: A adapter module for ESP-01 Wi-Fi module. 3.3V voltage regulator circuit and onboard level conversion circuit can make 5V microcontroller easy to use with ESP-01 Wi-Fi module. Also, the item can be used with For Arduino UNO R3 or compatible board. Working voltage: 4.5~5.5V (On-board 3.3V LDO Regulator) Working current: 0-240mA Interface logic voltage: 3.3V / 5V compatible(On-board level shift circuit

This is WiFi serial transceiver ule, based on ESP8266 SoC which has integrated TCP/IP protocol stack. It optimizes the filter circuit and reduces power consumption. It is compatible with ESP-01 and it is an upgraded and improved version of ESP-01 ule. It is TTL serial communication interface and its parameters can be set by AT command. It is widely used in networking, smart home project when it is connected to the wifi router. It can be used for remote monitoring of home appliances, bedroom temperature and humidity, and controlling home appliances by the . With the help of ESP-01 Adapter ule, it can be connected directly with the for Arduino board and other 5V MCU development board. for Arduino UNO R3 and the compatible board can directly connect to this ule. You can debug the ule with the USB to TTL ule, such as FT232RL, CH340G ule. Interface logic voltage: 3.3V / 5V compatible(On-board level shift circuit) Working frequency: 2400 - 2484 MHz Working voltage: 4.5V - 5.5V (On-board 3.3v LDO Regulator) Working current: 240mA(MAX) Serial port baud rate: 115200 (default), can be ified to other values ?by AT command Serial communication format: 8N1 Antenna Type: Built-in PCB antenna Wireless Network e: station / softAP / SoftAP + station Wireless criteria: 802.11 b / g / n WIFI @ 2.4 GHz, support for WPA / WPA2 security e It is very easy to design projects by AT command Applications: Home automation, sensor networks, industrial wireless control, smart car. Color: picture color Material: PC + metal Package Contents: 1 x ESP-01S ule 1 x ESP-01 Adapter ule Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1

Application:Computer Supply Voltage:3.3V/5V el Number:ESP8266 ESP-01 ESP-01S Type:Voltage Regulator Usage: Switching Usage: Set-top Boxes Output voltage: 19V Output Type: AC el Number: AU Connection: Plug In Colour: blue Material: metal Size: 5x4x3cm Package Contents: 1 * Bluetooth uleOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1

ESP-01/ESP-01S ESP8266 DS18B20 Temperature Sensor Module NodeMCU Adapter Board For Arduino UNO R3 IOT Wifi Wireless This ESP-01/ESP-01S DS18B20 Temperature module based on the ESP8266 and digital temperature module DS18B20. It is good for meature the temperature and uploader to the server as a node. It supports 3.7 to 12VDC power, so you can power it by a lipo battery and put it anywhere you need to meature the temperature. It is really useful in your smart home and IOT project. Characteristic: * Master: ESP-01 / ESP-01S (this module does not include ESP-01 / ESP-01S) * Temperature sensor: DS18B20 * Operating voltage: DC 3.7V-12V (support 3.7v lithium battery power supply) * Measuring range: -55 ° C to + 125 ° C * Accuracy: ± 0.5 ° C The ESP-01/ESP-01S Module Wireless Standard:802.11b/g/n Frequency Range:2.4GHz-2.5GHz(2400M-2483.5M) Data Interface:UART/HSPI/I2C/I2S/Ir Remote Control/GPIO/PWM Operating Voltage:3.0-3.6V(We recommended 3.3V) Operating Current:Average 80mA Operating Temperature:-40~125° Wireless Network Mode:station/softAP/SoftAP+station Safety Mode:WPA/WPA2 Encryption Type:WEP/TKIP/AES Network Protocol:IPV4,TCP/UDP/HTTP/FTP Before purchase: 1. All the goods are in stock and we will dispatch immediately if we receive the order. 2.Please read the item description, if you have any question, do not hesitate to contact us. 3.Use the vouchers for more saving. Shipment： 1.1-2 days to ship(except for the pro-order item) After purchase: 1.If you are satisfied，please give us 5 stars praise. 2.Please contact us before you are going to give us bad review. We are helpful and will solve the problems. if you receive a defect item,please contact us at once with item picture or video #ESP-01 #ESP-01S #ESP8266 #DS18B20 #Temperature #Sensor #Module #NodeMCU #Adapter #Board #For #Arduino #UNO #R3 #IOT #Wifi #Wir

A adapter module for ESP-01 Wi-Fi module. 3.3V voltage regulator circuit and onboard level conversion circuit can make 5V microcontroller easy to use with ESP-01 Wi-Fi module. Also, the item can be used with For Arduino UNO R3 or compatible board. Features: Working voltage: 4.5~5.5V (On-board 3.3V LDO Regulator) Working current: 0-240mA Interface logic voltage: 3.3V / 5V compatible(On-board level shift cir