Keyestudio ESP32-WROOM-32D Module Wi-Fi+BT+BLE MCU
The Keyestudio ESP32 Core Board is a compact mini development board based on the ESP-WROOM-32 module. It exposes most of its I/O ports on standard 2.54mm pin headers, allowing easy connection of peripherals. The dual-sided headers make development and debugging straightforward, making it ideal for a wide range of projects.
Package Includes
- 1 x Keyestudio ESP32-WROOM-32D Module (Wi-Fi + BT + BLE)
The ESP-WROOM-32 module is an industry-leading integrated WiFi + Bluetooth solution with minimal external components. It includes antenna switches, RF balun, power amplifiers, low-noise amplifiers, filters, and power management modules. Using TSMC's low-power 40nm technology, it delivers reliable power efficiency and RF performance for versatile applications.
Specifications
| Parameter | Details |
|---|---|
| Microcontroller | ESP-WROOM-32 module |
| USB to Serial Chip | CP2102-GMR |
| Operating Voltage | DC 5V |
| Operating Current | 80mA (average) |
| Power Supply | 500mA (minimum) |
| Operating Temperature Range | -40°C ~ +85°C |
| WiFi Mode | Station / SoftAP / SoftAP + Station / P2P |
| WiFi Protocol | 802.11 b/g/n/e/i (802.11n up to 150 Mbps) |
| WiFi Frequency Range | 2.4 GHz ~ 2.5 GHz |
| Bluetooth Protocol | Bluetooth v4.2 BR/EDR + BLE |
| Dimensions | 55mm x 26mm x 13mm |
| Weight | 9.3g |
Board Pinout
The ESP-WROOM-32 module is an industry-leading integrated WiFi + Bluetooth solution with minimal external components. It includes antenna switches, RF balun, power amplifiers, low-noise amplifiers, filters, and power management modules. Using TSMC's low-power 40nm technology, it delivers reliable power efficiency and RF performance for versatile applications.
Specifications
| Parameter | Details |
|---|---|
| Microcontroller | ESP-WROOM-32 module |
| USB to Serial Chip | CP2102-GMR |
| Operating Voltage | DC 5V |
| Operating Current | 80mA (average) |
| Power Supply | 500mA (minimum) |
| Operating Temperature Range | -40°C ~ +85°C |
| WiFi Mode | Station / SoftAP / SoftAP + Station / P2P |
| WiFi Protocol | 802.11 b/g/n/e/i (802.11n up to 150 Mbps) |
| WiFi Frequency Range | 2.4 GHz ~ 2.5 GHz |
| Bluetooth Protocol | Bluetooth v4.2 BR/EDR + BLE |
| Dimensions | 55mm x 26mm x 13mm |
| Weight | 9.3g |
Board Pinout