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Product DescriptionWorking voltage: 1.8~3.7vAcceptable current:10~14mATransmit current: 120mA@+20dBm                              90mA@+17dBm                              29mA@+13dBmOperating frequency:  868M/915MHzTransmit power: +20dBmReceive sensitivity :-139dBm@LoRa &62.5Khz&SF=12&146bps-136dBm@LoRa &125Khz&SF=12&293bps-118dBm@LoRa &125Khz&SF=6&9380bps-123dBm@FSK&5Khz&1.2KbpsFrequency error:+/-15KHzFIFO space :     64ByteData rate :1.2K~300Kbps@FSK                  &#...
TTGO ESP32 Micro USB Magnetic connector For ESP8266Product Details Package list :TTGO ESP32 Micro USB Magnetic connector X 1
Describe:The 433MHz antenna must be used in conjunction with the IPEX interface (if the antenna is not connected, it may damage the LoRa chip)Lithium battery charging and discharging circuit, when the battery is full, the blue LED will stop working. When using, pay attention to the positive and negative of the battery, otherwise it will be damaged!Using the IO port touch screen touch signal input, you need to add the 100nF pull-down capacitor at this pin!Example:This product is a SX1278 chip based on ESP32 WIFI increased OLED, namely LoRa remote modem, 433MHz frequency, high sensitivity is about -148dBm, +20dBm output power, high reliability, long transmission distance.The onboard 32MByte Flash, Wi-Fi antenna, 0.96 inch blue OLED display, lithium battery charging circuit, CP2102 interface ...
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
TTGO ESP32-Micro ESP-32-PICO WIFI wireless Module Bluetooth  ESP32-PICO-D4 Development Board  Product Details Shipping List:1 X TTGO ESP32-Micro2 X Pin
TTGO T5 T5S v1.0 wifi bluetooth wireless Module basis ESP-32 esp32  Display ePaper Sperker electric development board  OverviewThis is an E-paper display module, resolution with embedded controller, communicating via SPI interface, supports  more color display.Due to the advantages like ultra low power consumption, wide viewing angle, clear display without electricity, it is an ideal choice for applications such as shelf label,industrial instrument, and so on.Features· No backlight, keeps displaying last content for a long time even when power down· Ultra low power consumption, basically power is only required for refreshing· Comes with development resources and manual (examples for Arduin-esp32) Specifications· Ope...
TTGO TQ ESP32 0.91 OLED WIFI&bluetooth IoT Prototype Board for Arduino DetailsProduct Use Demonstration  Shipping List(Shipping list not include battery)TTGO TQ ESP32 0.91 OLED WIFI&bluetooth Module*1USB to TTL converter UART module CH340C *11X13 pin *21X7 row female *11X7 bent pin *11X2 Pin*1Program download:https://github.com/LilyGO/TTGO-TQ-0.91
2pcs TTGO LORA32 868/915Mhz ESP32 LoRa OLED 0.96 Inch Blue Display Bluetooth WIFI ESP-32 development board Module with Antenna Describe:The 868/915MHz antenna needs to be in connection with the IPEX interface (if the antenna is not connected, it may damage the LoRa chip)Lithium battery charge and discharge circuit, when the battery is full, the blue LED will stop working. When using, pay attention to the positive and negative of the battery, otherwise it will be damaged!With IO port touch screen touch signal input, you need to add the 100nF pull-down capacitor to this pinexample:This product is a SX1276 chip based on ESP32 WIFI increased OLED, namely LoRa remote modem, 868-915MHz frequency, high sensitivity is over-148dBm, + 20dBm output power, high reliability, long transmission dist...
Notice:We will send the latest version of product, the upgraded function. It may has different shape or color. If you can't agree, pls don't buy. Pls choose available tracking info shipping method, never ask a tracking number if your shipping method is not available.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   S...
TTGO T5 V2.0 WiFi wireless Module bluetooth base ESP-32 esp32 2.13 ePaper display development boardProduct Details   OverviewDue to the advantages like ultra low power consumption, wide viewing angle, clear display without electricity, it is an ideal choice for applications such as shelf label,industrial instrument, and so on.Features· No backlight, keeps displaying last content for a long time even when power down· Ultra low power consumption, basically power is only required for refreshing· Comes with development resources and manual (examples for Arduin-esp32) Specifications· Operating voltage: 3.3V· Interface: 3-wire SPI, 4-wire SPI· Display color:  black, white· Grey level: 2· Full...
ESP32-WROVER  4MB PSRAM TF CARD WiFi Module Bluetooth development board Product Description Espressif official ESP32 - WROVER module              The last ESP32 version: rev1              Wi-Fi        Bluetooth              4 Mb Flash              4 Mb PSRAM             Interface of lithium battery, 500mA maximum current charging              slot for microsd memory cards support spi mode, sd and ...
TTGO TAudio V1.0 ESP32-WROVER  SD Card Slot Bluetooth WI-FI Module MPU9250 WM8978 12Bits WS2812BProduct DescriptionEspressif official ESP32-WROVER moduleLastest ESP32 Version: REV1WIFIBluetooth  4MB Flash4MB PSRAMLithium battery interface, 500mA Max charging currentMicroSD Card Slot, support SD and SPI modeAudio  WM897812Bits WS2812B RGBMPU9250 Gyroscope Compass 9-Axis SensorProduct DetailsShipping List (Notice:The package not include the battery)1 X TTGO TAudio V1.0 ESP32-WROVER  SD Card Slot Bluetooth WI-FI Module1 X Power CableDetailed program:https://github.com/LilyGO/Music-Spectrum-Analyzer
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