SparkFun Thing Plus - nRF9160 Brand_SST Sensing Breakouts for external 8Ω speaker

Breakouts for external 8Ω speaker and electret mic if you don't want to use a headphone

We have created a USB-to-USB PCB connector to be used with a Raspberry Pi Zero

Comes with just the dev board

all the IO signals and system power ESP32-PICO-D4 are led out through two rows of 20×0

It even comes with a built-in charlieplex driver that is run over I2C

SparkFun Thing Plus - nRF9160 Brand_SST Sensing Breakouts for external 8Ω speakerSparkFun has teamed up with CircuitDojo to bring you the SparkFun nRF9160 Thing Plus, featuring the powerful Nordic nRF9160 microcontroller in a Feather compatible footprint. This little chip is capable of both CAT M1 LTE and NB IoT cellular communication and is designed to work with Zephyr, the go to RTOS for embedded development. To make the Thing Plus even easier to use, this board utilizes our handy Qwiic Connect System which means no soldering or