ECK Engenharia Eletrônica

**ECK Engenharia Eletrônica | Electronics Engineering & Consulting** 
From idea to product. From challenge to solution.

For over 20 years, ECK has developed electronic products and provided engineering consulting services, from initial concept to testing and certification.

On this channel, we share real-world engineering experiences, technical challenges, and practical solutions.

**Main topics:**
- Embedded systems: STM32, ESP32, Arduino and Raspberry Pi
- IoT, LoRa, LoRaWAN, BLE, GNSS, GSM, LTE-M and NB-IoT
- Hardware, firmware and industrial automation
- RF engineering, antennas and wireless communications
- Troubleshooting, electrical noise and electromagnetic compatibility (EMC)
- Product testing and certification: ANATEL, INMETRO, UL and ANVISA
- Prototyping, cost optimization and manufacturing processes

We share technical knowledge, design alternatives, testing methods and real results.

Visit us: https://eck.eng.br