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Feature    SDIO 2.0, SPI, UART    32-pin QFN package    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    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    Integrated RF switch, balun, 24dBm PA, DCXO, and PMU   ...
ESP8266 ESP-WROOM-02  describe X-project button describe  Features: X-project button, you can automatically blue light, you can dial the code switch to allow the esp8266 to select different pins to controlX Internet of things development boardThis module is the button module in X-ProjectBuilt in dial switch for X-8266 D3~D10 pinFor example, when you need to use D3 to read the button state, you only need to dial 1 of the dial switch to the right,Other numbers remain on the left.The relationship between the switch and the pin:1~D32~D43~D54~D65~D76~D87~D98~D10.  X-Battery Shield DescriptionWhat makes it special?· 5V&1A Charging Input · 5V&1A Charging Output · High Efficiency(88%~92%) ·&...
ESP-WROOM-02 development board wemos D1 Nodemcu wifi  Internet of Things ESP patch type of WiFi moduleESP - WROOM - 02 module is based on ESP8266EX chip design and development of iot wireless module. It integrates TCP/IP network protocol stack, 32-bit MCU with low consumption, 10 bit ADC with HSPI precision, UART, PWM, 12 c and 12 s interface, etc. Other characteristicsESP WROOM 02 - can work under low power link mode, such as DTM10 mode, and only 10 mw, maintain the WiFi connection of the module is configured with 16 MBTS SPI flash memory, can be used to store the user program and firmware.
Pin reference description Link to GitHub:  Product Details    Product Details    20dB Module  Shipped according to the kind of your choiceFirst kind  shipping list: 1 X TTGO T-Fox 868mhz/915mhz 20dB Module2 X Pin1 X Antenna1 X Power CableSecond kinds  shipping list:2 X TTGO T-Fox 868mhz/915mhz 20dB Module4 X Pin2 X Antenna2 X Power CableThird kinds shipping list: 1 X TTGO T-Fox 433mhz 20dB Module2 X Pin1 X Antenna1 X Power Cable Fourth kinds  shipping list:2 X TTGO T-Fox 433mhz 20dB Module4 X Pin2 X Antenna2 X ...
The expression panel contains a total of 128 aligned LEDs. The color is blue. By receiving data from themotherboard, you can control the display of numbers, letters, or symbols. There are I2C pins on the connector that can be connected.Pin definitionThe expression panel module has 4 pins. Their functions are as followsNo.    Pin      Function 1         DIN           Data 2        SCK           Clock 3         5V         Power supply 4        GND         Ground Operating voltage: 5V DC Communication Mode: I2CPin Sch...
Frequency:2400~2500MHz S.W.R.:Antenna Gain: 10dbi Radiation: Directional antenna Polarization: LineaImpedance:50 Wire distance: 1m Connector: IPEXUse with ESP32 Development Board
Battery Shield V1.2.0 For D1 mini single lithium battery charging & boostWhat New About V1.2.0New PH2-2.0mm battery connector.1A resettable fuseFeaturesCharging Voltage: max: 10V, recommend: 5VCharging Current: max: 1ALithium Battery voltage: 3.3-4.2VBoost Power Supply: 5V(max: 1A)Shipping List:1 X Battery Shield2 X Pin
TTGO 12 Bits 12 X WS2812 5050 RGB LED Ring Lamp Light Integrated Drivers Description:Voltage: DC4-7VCommunication  interface: Single-wire communicationLED Chip: WS2812BConncetion:5V to 5Vpin 6 to DIGND to GNDPackage Included:1 X 12 X WS2812 5050 RGB LED
Notice:   The new tracking number for  Yanwen Economic Air Mail can be traced only befor it arrive the airport of your country,please choose  Special Line-YW/China Post Air Mail or AliExpress Standard Shipping.if you want a full tracking info.The same product will arrive in 15 to 60 days.Tracking info of  Yanwen Economic Air Mail can be check here: Features:100% Brand new and high quality!WIFI Internet development Board based on ESP8266 Wireless Moduleintegates GPIO,PWM,IIC, 1-Wire and ADC all in one board.LWIP protocolPA+25dBmSupport 802.11b/g/n Specifications:Support three modes:...
Use legend  Copy links for more details:A LG 3000mAH 18650 battery could make ESP32run 17 hours or more.This capacitive soil moisture sensor differs from most of the resistive sensors on the market, using capacitive sensing principle to detect soil moisture. It avoids the problem that the resistance sensor is easy to corrode and greatly prolongs its working life.Program download link: download link:   Hardware SpecificationsChipsetESPRESSIF-ESP32 240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessorFLASHQSPI flash/SRAM, up to 4 x 16 MBSRAM ...
When you do some ESP32projects you must hate to add a power bank to provide the power. This tiny board could solve such problems. A LG 3000mAH 18650 battery could make ESP32run 17 hours or more.18650 charging system integrated.indicate LED inside(Green means full& Red means charging)Charging and working could be at the same time.1 Switch could control the power.1 extra LED could be programmed(Connected with GPIO16[D0])0.5A charging current1A outputOver charge protectionOver discharge protectionFull ESP32 pins break out  Click the link for more details:  shipping list : ESP32 + 18650
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