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5 ESP32 projects that are actually worth building in 2025
You no longer need to spend money on expensive smart devices. If you take your data’s privacy seriously and want your smart ...
Elecrow “All-in-One Starter Kit for ESP32-P4” is an open-source learning and prototyping platform based on the ESP32-P4 ...
VCC Power Connects to 3.3V on the Pico. GND Ground Common reference ground. MISO/DO Master In Slave Out SD → Pico data line. MOSI/DI Master Out Slave In Pico → SD data line. SCK SPI Clock Clock signal ...
An automatic toll gate system using Arduino revolutionises traditional toll collection by eliminating manual intervention.
You will need one or more Raspberry Pis with the Waveshare Relay board running rpi-relay-hat-api. All the relays are retrieved from the boards, and are automatically ...
Relay: https://www.amazon.com/gp/product/B0BJBDWMM2/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1 Raspberry PI Power: https://www.amazon.com/dp/B01MEF293V?psc=1&ref ...
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