SeeedStudio Grove Recorder v3.0 E18-D80NK Infrared Sensor Module while the modular relay design

while the modular relay design allows replacement of individual channels without replacing the entire board

5mm Mini Stereo Female Jack 4 Pin Socket with Nut Panel Mount

5mm board fits into compact designs

or agricultural fields where cellular connectivity is unavailable or expensive

SeeedStudio Grove Recorder v3.0 E18-D80NK Infrared Sensor Module while the modular relay designSeeedStudio Grove Recorder v3. 0 The SeeedStudio Grove Recorder v3. 0 is a compact audio recording and playback module designed for IoT and embedded systems projects, featuring high quality analog to digital conversion with 12 bit resolution and integrated flash memory for audio storage. Electronics engineers, roboticists, and IoT developers use this module to add voice recording capabilities, audio feedback systems, and interactive sound features to