ESP32 38-Pin Development Board — WiFi & Bluetooth MCU
ESP32 38-Pin Development Board — Dual-Core WiFi & Bluetooth Microcontroller
The ESP32 38-Pin Development Board is one of the most versatile and popular microcontroller boards available in Pakistan. Powered by the Espressif ESP32 dual-core processor with built-in WiFi and Bluetooth, it is the go-to choice for IoT projects, smart home automation, wireless sensor networks, and advanced embedded systems.
Technical Specifications
| Parameter | Value |
|---|---|
| CPU | Dual-core Xtensa LX6, up to 240 MHz |
| SRAM | 520 KB |
| Flash | 4 MB |
| WiFi | 802.11 b/g/n (2.4 GHz) |
| Bluetooth | Bluetooth 4.2 BR/EDR & BLE |
| GPIO Pins | 38 (total pins) |
| ADC | 12-bit, 18 channels |
| DAC | 2 channels (8-bit) |
| PWM | 16 channels |
| Communication | UART, SPI, I2C, I2S, CAN |
| Operating Voltage | 3.3V (5V tolerant via USB) |
| USB Interface | Micro USB (CP2102 or CH340) |
| Operating Temperature | -40°C to +85°C |
Pin Configuration (38-Pin)
Left side (top to bottom): EN, VP/GPIO36, VN/GPIO39, GPIO34, GPIO35, GPIO32, GPIO33, GPIO25, GPIO26, GPIO27, GPIO14, GPIO12, GND, GPIO13, SD2/GPIO9, SD3/GPIO10, CMD/GPIO11. Right side (top to bottom): VIN, GND, GPIO23, GPIO22, TX/GPIO1, RX/GPIO3, GPIO21, GND, GPIO19, GPIO18, GPIO5, GPIO17, GPIO16, GPIO4, GPIO0, GPIO2, GPIO15, SD1/GPIO8, SD0/GPIO7, CLK/GPIO6.
Key Features
- Dual-core 240 MHz processor for multitasking
- Built-in WiFi and Bluetooth 4.2
- 38 GPIO pins for maximum connectivity
- 12-bit ADC with 18 channels
- Compatible with Arduino IDE, MicroPython, and ESP-IDF
- On-board LED and reset button
- Low power deep sleep modes
Applications
- IoT and smart home automation
- Wireless sensor networks
- Web server and REST API projects
- Bluetooth audio and BLE beacons
- Real-time data monitoring systems
- Industrial wireless control
Datasheet & Resources
Buy ESP32 38-Pin development board at the best price from Embeded Studio. Fast delivery across Lahore, Karachi, Islamabad, and all major cities in Pakistan.