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Ai Thinker Node MCU-32S-ESP32 Development BoardFeatures-802.11b/g/n （802.11n，speed up to 150Mbps）WIFI Frequency Range 2.4GHz ~ 2.5GHzClock frequency adjustment range from 80 MHz to 240 MHz, support forRTOSBuilt-in 2-channel 12-bit high-precision ADC with up to 18 channelsSupport UART/GPIO/ADC/DAC/SD..

Ai Thinker Node MCU-ESP8266 Development BoardFeatures-WIFI module: ESP-12SProcessor: ESP8266CP2102 ChipBuilt-in Flash: 32MbitAntenna: Onboard PCB antennaPeripheral interface: UART/SPI/I2C/SDIO/GPIO/ADC/PWM..

DSM501A PM2.5 Dust Sensor Module for Arduino, Air-ConditionersFeatures-PWM output modeCompact, lightweightEasy to installA single power supply..

F330 Glass Fiber Mini Quadcopter Frame 330mm..

Acrylic Case for 7-Inch Display and Raspberry PiFeatures:Suitable for Raspberry pi 7-inch touch/Non-Touch screen.Raspberry Pi Board can be installed in the back, saving space.Easy to Assemble and install.Acrylic Black and White bracket.Using high-quality black and white acrylic material.Two kinds se..

SeeedStudio Grove I2C Color Sensor v2.0Features-Grove compatible interface16-Bit digital output with I2CSYNC Input Synchronizes Integration Cycle to Modulated Light SourcesOperating temperature range -40°C to 85°CProgrammable interrupt function with User-Defined Upper and lower threshold settingsRoH..