IoTea LoRa SmartAgriculture
PM2.5 PollutionVisualization WioLTE
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Replacing a single resistor to change sample rate.
Add a resistor to set play cycle mode
Grove - Recorder v1.0 Schematics (Eagle files)
Grove - Recorder v1.0 Schematics (pdf)
Datasheet ISD1820P.pdf (Chinese)
Build a weather indicator with grove recorder
Use wio link to work with grove recorder.
Those follow scenes often happen in our company.
"Hello,your takeout have gone,please open the door. " Five minutes later... "Hello,your gone for a long time,please door..." But you opened door five minute ...
Use grove recrorder with wio link.
We want to make a compact-size and delicate alarm clock-like stuff with a display inside which can shows some animations or clips that can express your love for your beloved. It is easy to do it and it is a self-made gift for your love ones. The complete
A WIFI button connected with ASUS Router through 2.4G WIFI.
One click to turn off the 5G WIFI Radio off and long press to turn 5G WIFI signal back on.
DIY an evil pumpkin robot with Grove Recorder.
DIY a talking octopus with Grove Recorder
With some function modules, we can build certain funny objects. Here I will introduce you a wooden recording box which looks like an antique_radio. Assemble the 6 wooden plates and stick other function modules together by using a glue gun. The box can rec
Grove - Recorder is based on the ISD1820P chip, and can record 8-20 secs of audio. It offers true single-chip voice recording and provides non-volatile storage. The recording time can be varied by changing the sampling resistor (R6) on the module’s PCB.