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How Speakers Can Be Turned Into Microphones
On the surface, speakers play sound and microphones capture it. But older and simpler audio hardware can blur that line. A research project called…
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Top 10 Wired & Wireless Devices in Philippines
Ten communication modules Pinoy makers actually use — Ethernet shields, ESP32 Wi-Fi boards, NRF24L01 RF, LoRa SX1278, HC-05 Bluetooth, and more. With when each…
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Top 10 Sensors In The Philippines
Top 10 sensors in the Philippines – Looking to buy the best quality sensors for your project? Do not worry, we have got you…
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Microcontroller Types & Prices
ATmega328P, RP2040, ESP32-S3, STM32, Arduino Nano. Five MCU families compared by clock, RAM, GPIO, and price — plus when each is the right call.