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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..

Ai Thinker ESP-01M WiFi ModuleFeatures-The smallest 802.11b/g/n Wi-Fi SoC moduleUses low power 32bit CPU and compatible with an application processorMain frequency up to 160MHzBuilt-in 10Bit high precision ADCSupport UART/GPIO/PWM/ADC interface..

Ai Thinker ESP-12E ESP8266 Serial WiFi ModuleFeatures-802.11 b/g/nIntegrated low power 32-bit MCUIntegrated 10-bit ADCIntegrated TCP/IP protocol stackIntegrated TR switch, balun, LNA, power amplifier and matching network..

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..

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..

Ai Thinker ESP32 CAM Development Board WiFi+Bluetooth with OV2640 Camera ModuleFeatures-Ultra-small 802.11b/g/n Wi-Fi + BT/BLE SoC moduleLow-power dual-core 32-bit CPU for application processorsUp to 240MHz, up to 600 DMIPSBuilt-in 520 KB SRAM, external 4M PSRAMSupports interfaces such as UART/SPI/I..

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 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..

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..