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With this Data Log Shield for WiFi D1 Mini board, can saving data to files on any FAT16 or FAT32 formatted MicroSD card. The included RTC (Real Time Clock) can be used to timestamp all your data with the current time, so that you know precisely what happened when!SD card interface works with FAT16 or FAT32 formatted cards.Real time clock (RTC) keeps the time going even when the power disconnected. The coin cell battery backup last date and time.RTC protected from wrong connecting of battery.Pinout:RTC:D1 - SCLD2 - SDACD card:D5 - CLKD6 - DOD7 - DID8 - CS  DataLog Shield for WeMos D1 mini, with pin-headers set: Male Pin Header 1x8pins = 2 pcsFemale Pin Header -BLACK 1x8pins = 2 pcsStackable Header - BLACK 1x8pins = 2 pcs
ESP32 is already integrated antenna and RF balun, power amplifier, low-noise amplifiers, filters, and power management module. The entire solution takes up the least amount of printed circuit board area. This board is used with 2.4 GHz dual-mode Wi-Fi and Bluetooth chips by TSMC 40nm low power technology, power and RF properties best, which is safe, reliable, and scalable to a variety of applications.   High performance-price ratio   Small volume, easily embeded to other products   Strong function with support LWIP protocol, Freertos   Supporting three modes: AP, STA, and AP+STA   Supporting Lua program, easily to develop   Development Board: Click the...
This model has a white and blue color;double color,absolutely can meet your requirements! Everyone at the time of purchase, please note the color you want,without the random delivery notes, thank you for your Shipping list: 1*new NODEMCU wifi NodeMCU&forArduino&ESP8266 12F wemos for OLED 1*10 pin 1*16 pin  Description picture   Click the link for more details:     Photos:
Click the link for more details:     Note: OLED screen color random send
Features:I2C interface, I / O expansion module, two I / O scalability 8 I / O (up to 8 simultaneous use the PCF8574 expanded to 64 I / O)Most important feature: 1. Supports two interface types access target board: Pin or row seat,Support I2C bus cascade (by pin header row seat docking methods can be used simultaneously multiple I2C modules)Typical application: I / O resource shortage MCU I / O expansionMain resources: the PCF8574 I2C interface, 8-bit parallelInformation includes:Test procedures (AVR, STM8, C8051F)Circuit schematicsRelated PDF datashipping list:1×pcf8574 communication modules
describe:1.The main control chip using ESP-WROOM-32, Tensilica LX6 dual core processor, clocked at 240MHz, computing capacity of up to 600DMIPS, 520 SRAM, 802.11 KB chip b/g/n HT40 Wi-Fi transceiver, baseband, and LWIP protocol stack, Bluetooth (Bluetooth dual-mode integrated traditional and BLE low-power Bluetooth).2. onboard 4 Mt bytes (32 Mt bit) , Flash, and Wi-Fi antennas,3.0.96 inch White OLED display,.4.lithium battery charging circuit and interface,5.CP2102 USB to serial chip, perfect support for Arduino development environment  Note: Increase I2C expansion port with lithium battery charging and discharging function, easy to add GY module, such as GY21, BME280, can...
Click the link for more details:  Note: OLED screen color random send Shipping list: 1 pcs  ESP-12F 1.3/0.96 inch OLED 1 pcs connector Expansion board
DHT Schild for wemos d1 mini dht11 single bus digital temperature and humidity sensor, sensormodul
Sing for the moment! The DFPlayer Mini is a small and low cost MP3 module with an simplified output directly to the speaker. The module can be used as a stand alone module with attached battery, speaker and push buttons or used in   combination with an (for)Arduino (for)UNO or any other with RX/TX capabilities.   It is perfectly integrates hard decoding module, which supports common audio formats such as MP3, WAV and WMA. Besides, it also supports TF card with FAT16, FAT32 file system. Through a simple serial port, you can play the designated   music without any other tedious underlying operations.    Car navigation voice broadcast;   Road transport inspectors, toll stations voice prompts;   Rail...
WEMOS D1 mini Pro-16 +esp8266 series wifi wireless antenna verschiffen Liste1. Lange weibliche pins x2pcs2. Kurze weibliche pins x2pcs3. Normal pins x2pcs4.WeMos D1 mini Pro x1pcs5.esp8266 series wifi wireless antenna x1pcs
Notice: The new tracking number for China Post Ordinary Small Packet Plus only can track it have been ship out of China, not more Tracking information ,even it arrived or not . if you can not accept without more tracking information . Please choose China Post Air Mail if you want a full tracking info.What's new about V2.2.0Use new ESP-12S wifi module, antenna performance is more excellent.Add resettable fuse.Features11 digital input/output pins, all pins have interrupt/pwm/I2C/one-wire supported(except D0)1 analog input(3.2V max input)a Micro USB connectionCompatible with Arduino Compatible with  nodemcu lots of ShieldsFit with the bread board Click the link for more details:   Sh...
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