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Seeedstudio ESP8285 Wi-Fi SoC ModuleFeatures-The smallest 802.11b/g/n Wi-Fi SoC moduleUses low power 32bit CPU and compatible with the application processorMain frequency up to 160MHzBuilt-in 10Bit high precision ADCSupport UART/GPIO/PWM/ADC interfaceIntegrate Wi-Fi MAC/BB/RF/PA/LNA..

ESP8266 Serial Port To Wi-Fi Module FL-M1SFeatures-SDIO 2.0, SPI, UARTIntegrated RF switch, balun, 24dBm PA, DCXO, and PMUIt equips integrated RISC processor, on-chip memory and external memory interfacesFeaturing integrated MAC/baseband processorsI2S interface for high fidelity audio applications..

Ai Thinker LoRa Series Ra-02 Spread Spectrum Wireless ModuleFeatures-LoRa  Spread Spectrum modulation technologyConstant RF power output at + 20dBm-100mW voltage changeHigh sensitivity: down to -148dBmHalf-duplex SPI communicationProgrammable bit rates up to 300kbpsSupports FSK, GFSK, MSK, GMSK..

WeMos ESP8266 D1 R2 V2.1.0 WiFi Development BoardFeatures-Based on the ESP-8266EX.Arduino Compatible, you can use it on Arduino IDE.NodeMcu Compatible..

Ai Thinker LoRa-Ra-01 RF Transceiver ModuleFeatures-LoRaTM spread spectrum communication+18dBm – 10mW. Stable RF output power when the input voltage changedHalf-duplex SPI communicationProgrammable bit rate can reach to 300kbpsSupport FSK, GFSK, MSK, GMSK, LoRaTM and OOK Modulation Mode127dB RS..

ESP8266 NodeMCU CP2102 boardFeatures-11 b/g/n Wi-Fi Direct (P2P), soft-APIntegrated TCP/IP protocol stackUse CH340G to replace the CP2102.Open-source, Interactive, Programmable, Low cost, Simple, Smart, WI-FI enabledArduino-like hardware IO..

ESP8266/ ESP-12F Module/ Serial WIFI Witty Cloud Development Board + MINI nodeMCUFeatures-LDR Light Sensor on boardWS2812 Led on board3x tactile buttons (1x in the Witty board and 2x in theCH340 board)Micro USB connection for power and/or programmingUses latest ESP-12F module with 4M flash and integ..

WEMOS ESP8266 D1 Pro mini-16 m External Antenna ConnectorFeatures-11 digital input/output pinsInterrupt/PWM/I2C/one-wire1 analog input(3.2V max input)16M bytes(128M bit) FlashExternal antenna connectorBuilt-in ceramic antennaNew CP2104 USB-TO-UART IC..

SparkFun ESP8266 Thing Dev BoardFeatures-    This is the SparkFun ESP8266 Thing Dev Board – a development board that has been solely designed around the ESP8266, with an integrated FTDI USB-to-Serial chip. The ESP8266 is a cost-effective and very capable WiFi-enabled microcontroller. ..

Arduino Nano 33 IOT with Header    The Arduino Nano 33 IoT is the easiest and cheapest point of entry to enhance existing devices (and creating new ones) to be part of the IoT and designing pico-network applications. Whether you are looking at building a sensor network connected to your office or ho..