Walter

A certified ESP32-S3 module with LTE-M, NB-IoT, and GNSS for prototyping and production

Crowdfunding now!

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Apr 10, 2024

Certification & SIM Cards

All the latest from the Walter project, including successful certification testing, our participation at Embedded World 2024, and Soracom SIM cards for individuals Read the full update.


Apr 04, 2024

Cellular IoT Insights

The first week of our campaign is over, and what a week it has been. We want to thank you all for your support. We reached our funding goal in less than 24 hours! Walter is now funded, which further strengthens our believe in the power of cellular IoT. Read the full update.


Mar 23, 2024

Our Crowdfunding Campaign Is Live!

Walter is a small-form-factor IoT system-on-module (SoM) that combines a powerful ESP32-S3 system-on-chip (SoC) with a second-generation Sequans GM02SP LTE-M/NB-IoT 5G modem and GNSS receiver. Its ESP32-S3 provides many built-in peripherals as well, including UART, SPI, I²C, CAN, Wi-Fi b/g/n, and Bluetooth 5. Come have a look! Read the full update.

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