ALKS ESP32 Development Board Pinout and Technical Specifications
Code name: ALKS
ALKS ESP32 development board is based on esp32 microcontroller and uses xtensa architecture. This development board has a maximum CPU frequency of 240 MHz and a flash size of 4MB.
Quick Links
ALKS ESP32 Specs
Below you can find the specifications of ALKS ESP32, such as features, connectivity options, and ALKS ESP32 technical specs.
Features
- 40 digital IO pins
- 16 external interrupt pins
- 16 analog input pins
- 20 PWM pins
Connectivity
- WiFi: 802.11 b/g/n (2.4 GHz)
- Bluetooth: 4.2
- WiFi: 4.2
Technical specs
| Clock Speed | 240 MHz |
| Flash size | 4MB |
| Microcontroller | esp32 |
| Architecture | xtensa |
ALKS ESP32 Pinout
ALKS ESP32 Pins Mapping Arduino IDE
Below you can find the ALKS ESP32 pinout. This development board provides 40 digital IO pins, out of which 16 can be used as an external interrupt pins , 16 as analog input pins and 20 pins have Pulse-Width Modulation (PWM) .
| Pin | Analog | Touch | PWM | Other |
|---|---|---|---|---|
| 0 | SW3 | |||
| 1 | PWM | TX | ||
| 2 | PWM | SW2 | ||
| 3 | PWM | RX | ||
| 4 | PWM | L_RGB_R S1 | ||
| 5 | PWM | L_B | ||
| 12 | A6 | PWM | ||
| 14 | A5 | PWM | SCL | |
| 15 | A7 | PWM | SW1 | |
| 16 | PWM | L_RGB_B S2 | ||
| 17 | PWM | L_G | ||
| 18 | PWM | S3 | ||
| 19 | PWM | S4 SS | ||
| 21 | PWM | L_RGB_G S5 MOSI | ||
| 22 | PWM | L_R MISO | ||
| 23 | PWM | LED_BUILTIN L_Y SCK | ||
| 25 | A2 | PWM | DAC1 | |
| 26 | A3 | PWM | DHT_PIN DAC2 | |
| 27 | A4 | PWM | SDA | |
| 32 | A0 | PWM | ||
| 33 | A1 | PWM | ||
| 40 | ||||
| 41 |
Default Tools
| Bootloader tool | esptool_py |
| Uploader tool | esptool_py |
| Network uploader tool | esp_ota |
| Bootloader address | 0x1000 |
| Flash mode | dio |
| Boot mode | dio |
| PSRAM type | |
| Maximum upload size | 1280 Kb (1310720 B) |
| Maximum data size | 320 Kb (327680 B) |
The ALKS ESP32 development board by default uses esptool_py uploader tool, esp_ota network uploader tool for Over-the-air (OTA) uploads and esptool_py bootloader tool. The bootloader starts at address "0x1000". Flash mode and boot mode for ALKS ESP32 development board by default is dio and dio respectively.
