Making Motherboard, Rapid Prototyping with JLCPCB.com

A colleague has designed a rapid prototyping system, mixing practicality with robustness in the assembly of DIY projects, integrating assembly of ESP32 modules, Arduino, Raspberry Pi, Lora I / O ADC, sensors and relays among other peripherals for external assembly. Initially, pcb’s were created in an artisanal way for tests, after tests it has been…

10 Professional PCBs for $ 2 with JLCPCB – Ard-LoRa Prototypes

In my last tests I have used platforms like ESP8266 implementing LoRa modulation and in some applications with LoRaWAN, in this opportunity I will use the Arduino platform and I will manufacture a prototype I have contacted again to JLCPCB that they offer a PCB manufacturing service at a very reasonable price. In this opportunity I will use…

10 PCB’s Professionals with Seeed Studio Fusion – ESP-LoRa Prototypes

A few days ago I finished tests on my breadboard, being positive I decided to migrate my project to a pcb not only for functionality and practicality, but also for aesthetics, I have chosen the PCB manufacturer company Seeedstudio.com, we all know it as a manufacturer of hardware and IoT solutions , but they also have…

Introduction LoRa & Module RFM95 Hoperf

In this opportunity we will make a brief characterization about LoRa ™ and specifically Radio RFM95/96 manufactured by Hoperf Electronics. Since a couple of months ago, 2 modules arrived, initially I want to make an introduction on the subject that had been pending for a long time. Website: Hoperf Electronics Personally for a long time I…

Installation KiCad in Ubuntu and Windows

In certain projects we need to go from a schematic diagram to the manufacture of a PCB, there are a variety of platforms and Software for this task, for some time I have decided to adopt free software, in this opportunity I present KiCad. Oficial Website: KiCad Downloads: KiCad I have found this comparative table to…

Electricity consumption meter Peacefair PZEM 004 + ESP8266 & Arduino Nano

For some time I wanted to buy a single-phase electricity consumption meter, a few months ago I got Peacefair Reference PZEM-004 meter, its price seemed affordable, it has the advantages of being a non-invasive meter in the electrical circuit and has a communication protocol to request data such as Active Instantaneous Power “kW”, Voltage “V”,…