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433MHZ Built-in FPC Small Size Patch Antenna Adhesive Digital Module Antenna IPEX SpecificationsProduct Name: 433MHZ built-in FPC antennaFrequency range: 400-433-470MHZStanding wave ratio: Antenna gain: 3DBImpedance: 50ΩAntenna size: 30 * 6 * 0.3mmWire length (height): 110MM (total length 14cm, length 11CM, circuit board length 3CM)Interface Type: IPEX HeadOperating temperature: - 40 ° C ~ + 65 ° CStorage temperature: - 40 ° C ~ + 80 ° CWire size: 1.13 lines Use ExamplesShipping List:433mhz IPEX Antenna*1
18650 Battery Shield Expansion BoardDescribe:18650 shield has a strong ability for 18650 battery charging and discharging. It will be very helpful for a lot of projects.It is a better solution than 18650 shield V1 which could charge and discharge at 3A. It also has 4 LEDs to show the charging status and dump energy. It could detect target when the output current is less than 30mA the board will shut off automatically. The sleeping current is only 6 uA.When you click once the button, charging work will start and LEDs will show the dump energy. When you keep clicking the button over 2.5s, output will stop. Parameter:Over charging protectionOver discharging protection4 LEDs indicationTemperature protectionBattery short protectionClick button will start workClikc button 2.5s will stop out...
LILYGO®TTGO T-Watch ESP32 Chip Programmable Wearable Environment Interaction Expandable Silicone Shell Gel Full Coverage Kit   Product DetailShipping List1 X White T-Watch Basic1 X Yellow plastic sleeve1 X Portable Date Cable
TTGO T-Camera ESP32 WROVER & PSRAM Camera Module Data Cable Product Description: This cable is specially equipped with TTGO T-Camera ESP32 WROVER & PSRAM Camera Module ESP32-WROVER-B OV2640 Camera Module 0.96 OLED. The Cable .Type: 5V GND 3V3 IO22 IO21
Expression Panel Blue LED Display Board For ESP32 ESP8266 For Arduino MircobitThe expression panel contains a total of 128 aligned LEDs. The color is blue. By receiving data from the motherboard, 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      Function1         DIN           Data2        SCK           Clock3         5V         Power supply4        GND     ...
LILYGO® TTGO ESP32-Paxcounter LoRa32 V2.1 1.6 Version 433/868/915MHZ LoRa ESP-32 OLED 0.96 Inch SD Card Bluetooth WIFI Module   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     ...
LILYGO®TTGO T-Watch-K210 AIOT AI Face Recognition Programmable Development Hardware Built-in OV2640 LensMore Information  Product Pin   Shipping List1 X T-Watch K210 AIOT1 X Charing Cable
LILYGO® TTGO LORA V1.3 868Mhz  ESP32 Chip SX1276 Module 0.96 Inch OLED  Screen WIFI And Bluetooth Development Board Hardware SpecificationsChipsetESPRESSIF-ESP32 (Wi-Fi & Bluetooth)240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessorModuleSX1276FLASHQSPI flash 4MBSRAM 520 kB SRAMButtonBOOT,RESTUSB to TTLCP2104Modular interfaceUART,SPI,SDIO,I2C,PWM,I2S,ADC,DAC,Cap SensorOn-board clock40MHz crystal oscillator Working voltage About 2.7V-3.6VSleep current About 600uAWorking temperature range -40℃ ~ +85℃ScreenOLED 0.96 InchSizeWeightAbout 53.07mm*25.32mm*7.5mmWeight6.5g Power SupplyPower Supply InputUSB 5V/1ACharging current500mABattery Input 3.7-4.2VCharge ICJST Connector2Pin 1.25mmUSB Wi-FiStandardFCC/CE-RED/...
IPEX 8dBi Antenna for Mini32 V2.0 for ESP8266 Mini D1/ESP32-Wrover DescriptionThis antenna is a dual-frequency antenna. I use it on my WiFi deauther OLED application. I find ESP8266 Mini D1+antenna works much better than ESP-12E/F. So I decide to use ESP-07+this antenna for all my projects. Product specificationsFrequency:2400~2500MHz, 4900~5900MHzS.W.R.:Antenna Gain: 8dbiRadiation: Omnidirectional antennaPolarization: LinearImpedance:50RPCB size: 95mm13.5mm0.55mmWire distance: 15cmConnector: IPEX  Use Example   Shipping List 1x IPEX 8dBi Antenna
GO ESP32 Micro USB Magnetic Connector For ESP8266 Product Details  Package list TTGO ESP32 Micro USB Magnetic connector X 1
LILYGO® TTGO T-Watch-2020 ESP32 Main Chip 1.54 Inch Touch Display Programmable Wearable Environmental Interaction Product DescriptionHardware SpecificationsChipsetESP32, dual-core MCU, PMU power managementFLASHQSPI flash 16MB SRAM 520 KB SRAM / PSRAM  8MBButtonPower key USB to TTLCP2104On-board clock40MHz crystal oscillator Working voltage2.7V-3.6VWorking temperature range-40℃ ~ +85℃Weight58.5gDisplay: 1.54 inch LCD capacitive touch screenSensor:BMA423 three-axis accelerometer, built-in step counting algorithm, activity recognition / tracking, advanced gesture recognition.RTC clock : PCF8563 Power Supply SpecificationsPower SupplyMicro USB (5V/1A)Charging currentThe charging current is programmable and self-adjustable Battery / Mo...
DIY Box Shell Suitable For PS4-WiFi Temperature And Humidity SensorDescription:DIY box can protect  PS4-WiFi temperature and humidity sensor in all directions.  Product Detail:   Shipping List:DIY Box*1
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