Robotics Arm Controller using PS3 Wireless Remote

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https://www.electronics-lab.com/project/robotics-arm-controller-using-ps3-wireless-remote/

This project enables the user to control an RC servo-based robotics arm wirelessly. The board is based on ESP32-WROOM 32E Bluetooth/Wi-Fi module, thus PS3 or PS4 wireless remote can be paired. The project is built using ESP32 chip with Bluetooth and Wi-Fi connectivity, 4 potentiometers connected to analog pins, 8 x 3 pin header connectors […]

Multiple Output Power Source – Dual 10V (+/-10V), 5V DC, 3.3V DC from 9V Battery 

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https://www.electronics-lab.com/project/multiple-output-power-source-dual-10v-10v-5v-dc-3-3v-dc-from-9v-battery/

This is a multiple output power converter module that provides +/-10V (Dual 10V), 5V DC, and 3.3V DC from a 9V PP3 battery. This is a very useful project that has been designed for low-load current applications. Dual +/-10V output from a 9V battery is a key feature of the project. The battery holder can […]