LoRa

US$49.82
An AC Dimmer is used to control the AC cycle. Normally, a dimmer is used to turning the power ON/OFF for lamps or heating elements, it can also be used in fans, pumps, air cleaners, etc. Makerfabs Lora AC Dimmer chopper circuit is based on Triac BT139, and zero-cross checking circuit, it detects the zero-cross points and then the Triac controlled to chop the AC. Besides, to avoid the problem of AC can not be totally shunted off with Triac, a relay is implemented to make the AC totally On/Off. On-board AC/DC module implemented, so no external power supply needed, suitable for field applications.
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US$40.72
Makerfabs Lora TDS sensor monitors the water status, includes TDS/ temperature, and send the data remotely via Lora, to create a local Lora network, so users can easily create multiple TDS node and process/display them in one Lora server, suitable for applications that need multiple TDS monitor.
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US$27.07
This is a mainboard based on the ATmega328 microchip and Lora Module designed for ultra-long-range, high interference immunity and low rate data transfer. Perfect for IoT projects.
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US$31.80
The OPHMALORA is a module that allows you to connect your projects wireless to the internet in regional, national or global networks with the LoRaWAN networking protocol.
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