The above figure shows how the project looks at the delivered state. In this project, we are going to control a 4 Channel Relay module and read the temperature and humidity values of the surrounding ...

LilyGo T-Relay-8 is an ESP32 WiFi & BLE board equipped with eight 5V relays supporting up to 250V AC or 28V DC, as well as 16-pin GPIO header for expansion. The board offers a more compact solution ...

Hobbyists, electronic enthusiasts and makers may be interested in a new 4 channel relay board aptly named the RelayFi. The 4 channel smart relay board is powered by a ESP32 WROOM providing the ...

ESP32 UWB board features DW1000 module for accurate indoor positioning FiRa “Fine Ranging” UWB technology was introduced a few years ago and is now found in devkits and Apple U1 chip.

A new component has arrived at the extensive Adafruit online electronics store this week in the form of the ESP32-WROVER-B Module ESP32 with PSRAM Module which is now available to purchase priced ...

Measurement of neutron flux inside the Kartini reactor core can be done using many measurement methods, one of which is direct measurement using an SPND (Self Powered Neutron Detector). SPND produces ...

5. Pump Control: A relay module is used to control a water pump. The relay's state is determined by the water level percentage: - If the water level is below 20%, the relay is activated, turning on ...