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Makerfabs provide quick one-stop PCB Assembly service for makers, startups, engineers. We specializing in PCBA prototyping, small batch PCB fabrication.

I have made a lot of ESP32-related boards, but there actually some problems we encountered, the most problem is its ADC. See my test result and some cautions in Using ESP32 ADC.

As more and more customers are interested in LoRaWAN, I decide to make a LoRaWAN soil moisture sensor.

We found a problem with our ESP8266 WiFi shield firmware upgrade: some firmware versions may not come true user's HTTP request function, here we will tell how to solve it.

PCB assembly is Makerfabs daily work, and there always be problem, we made some production errors in recently Lora soil moisture sensors.