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It includes RTL8711AM chip and integrated programming tools
So lets say you have a 15cm piece - thats about 2
Supports TCP client short connection function
StereoAmp click Schematic
It is developer-friendly due to its minimalistic design that reduces cost and allows for easily accessing the internals
LSPH01 LoRaWAN Wireless Soil pH Sensor Frequency Band:AU915MHz - AS923MHz It includes RTL8711AM chip andLSPH01 LoRaWAN Wireless Soil pH Sensor The Dragino LSPH01 is a LoRaWAN Soil pH Sensor for IoT of Agriculture. It is designed to measure the soil PH and soil temperature, so to send to the platform to analyze the soil acid or alkali level. The probe is IP68 waterproof. LSPH01 probe is made by Solid AgCl reference electrode and Pure metal pH sensitive electrode. It can detect soil's pH with high accuracy and stable value. The LSPH01 probe can be buried
