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ELOC-S Recorder ver. 2.7

  • Based on the famous ESP32
    240MHz 32bit dual core processor, 520KB SRAM, On board Wi-Fi, Bluetooth, DSP, >25 GPIO pins
  • Digital MEMS microphone INMP411
    Sensitivity -26dB, SNR of 61dBA
  • Configurable via App (Bluetooth)
  • Runs with rechargeable 3,3V batteries (LiFePo4)
  • Can be charged from USB or Solar panel (4,5 – 9V)
  • Writes uncompressed WAV files to SD card

ELOC case

  • Outer case material: 2mm Aluminum
  • Inner case: PVC
  • M8 bolts hold it all together
  • Solar panel attached (< 1 Watt)

App Settings

  • Sample rate (8K, 16K, 32K)
  • Gain adjustment
  • Set recording time per file
  • Set device name
  • Set location name
  • Set up User ID

App Functions

  • Automatic time synchronization with Google time servers
  • Generates GPS Location and Session ID automatically for each recording session
  • Saves ELOC status for each recording to a online Database
    (
    GPS location, Session ID, accuracy, battery voltage, uptime, etc…)