Espressif Systems
Espressif Systems is a manufacturer that transformed the IoT world with its ESP8266 and ESP32 SoCs, offering low-cost, integrated wireless connectivity. By combining Wi-Fi and Bluetooth on a single chip, it made connected-device design accessible to everyone.
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The ESP8266 became popular by bringing Wi-Fi at very low cost; the ESP32 became the standard with Wi-Fi + Bluetooth, dual cores and rich peripherals. Espressif also offers the RISC-V based ESP32-C series and ready modules (WROOM/WROVER) with development boards. Strong open-source software support (ESP-IDF, Arduino) accelerated its adoption.
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Frequently asked questions
What is the difference between ESP32 and ESP8266?+
The ESP8266 offers only Wi-Fi and is older; the ESP32 offers Wi-Fi + Bluetooth, a dual-core processor, more GPIO and rich peripherals (ADC, touch, CAN). The ESP32 is generally recommended for new projects.
Where is the ESP32 used?+
The ESP32 is widely used in smart-home devices, sensor nodes, wearables and any IoT project needing connectivity. Its affordable price and integrated wireless make it popular.
Where can I buy Espressif boards?+
ESP modules and development boards are sourced from authorized distributors like Digi-Key and Mouser; PartAndStock provides price and stock comparison.
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