MAX6675 Module + K Type Thermocouple Sensor Measure 1024aC TemperatureFeatures-Internal integrated cold junction compensation circuit;Temperature signal can be converted into 12-bit digitalEmbedded thermocouple break detection circuitry.K-type temperature probeSimple SPI serial output temperature.Hi..
Alcatel-Lucent 3HE00027CA compatible optics is a high performance and
cost-effective small form factor pluggable transceiver. It is suitable
for 1000BASE-SX Gigabit Ethernet and 1G Fibre Channel application. The
product is programmed and tested to work with Alcatel-Lucent Gigabit
Ethernet Sw..
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..
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 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..