This is a placeholder topic for “ESP32 WROOM MCU Module - 16MB (Chip Antenna)” comments.
The ESP32-WROOM-32 is a powerful, generic Wi-Fi+BT+BLE MCU module that targets a wide variety of applications, ranging from low-power sensor networks to the most … read more
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Exceuse me, I try to use ESP32-WROOM32 chip and i do the new circuit but it doesnot work in Arduino
Hi Korakot,
Welcome to the forum!!
Do you have a photo of the circuit you are using? To program this chip you’ll need a USB serial chip to flash the ESP32.
The Sparkfun Thing board uses a CP2104 to do this.
Here’s a link to their schematic and product page for this board.
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