sagar saini

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A sensor that can detect the water in a beaker, container or tank from outside based on capacitance measurement.
A Look at Capacitive Water Overflow Sensor
250
A smart offline module which acts like a hub and send commands to different slave devices, Based on ESPNOW protocol ESP8266.
Offline Voice Recognition Hub Based on ESPNOW
32
An electronic load that comes with a minimal onboard circuitry, a simple DIY 200W load.
DIY a 200W Precise Electronic Load
438
The requirement of stable DC power supplies in the IOT applications and in electronics designed products is very versatile.
Smallest 220V to 5V Supply for IOT applications
348
There are a lot of DIY options available, but because these batteries work at lower voltage (1.2V) there is not any specific method.
DIY a Smart NiMH/NiCd Battery Charger
846
A minimal, powerful, robust tool for electronics component measurement with auto component detect function.
Making of a Arduino Based Component Tester
334
Class D TPA3221 based Fully Assembled Amplifier board, It can output a max of 200W RMS on 2ohm load. The design is minimal and small.
I made 200Watt Class D amplifier
509
Charge your APPLE pencil anytime anywhere this small pocket charger. Plug and charge! With onboard charge control, boost and charge detect.
iPAD Pencil Backup Pocket Charger
40