Attributes

Brand	-
Category	Electronic Components / Maker DIY / Development Boards & Control Boards
Origin	-
Processor Architecture	Dual-Core Tensilica LX6
CPU Frequency	240 MHz
Flash Memory Size	4 MB
Static RAM	520 KB
Wi-Fi Protocol	802.11 b/g/n
Bluetooth Version	v4.2 BR/EDR and BLE
USB Interface Chip	CH340 USB-to-UART
Logic Voltage	3.3V
Power Input	5V via Micro USB
GPIO Count	30+ Programmable Pins

5 reviews

Anonymous

Mar 27, 2026

Rating: 5/5

Excellent Value

Dual core is fast and Bluetooth works well for my sensor project.

Anonymous

Mar 04, 2026

Rating: 4/5

Good Board

Hardware is solid but driver setup was tricky on Windows 11.

Anonymous

Feb 14, 2026

Rating: 5/5

Fast Delivery

Arrived in good condition and well packaged against static.

Anonymous

Feb 06, 2026

Rating: 3/5

Okay Product

Wi-Fi range is average compared to other boards I have used.

Anonymous

Jan 22, 2026

Rating: 5/5

Perfect for Home Automation

Works great with ESPHome and Home Assistant. Very stable connection.

5 FAQ

Q: Where do I get the CH340 Driver?

A: You can download the latest driver from the manufacturer website or our support page.

Q: Is the GPIO 5V tolerant?

A: No, the GPIO pins are 3.3V logic level. Use a level shifter for 5V devices.

Q: Can I power it with a battery?

A: Yes, you can connect a LiPo battery via the 5V and GND pins with a regulator.

Q: What is the Deep Sleep Current?

A: In deep sleep mode, consumption drops to the microamps range depending on configuration.

Q: Does this work with Arduino IDE?

A: Yes, it is fully supported via the ESP32 board manager package.

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