Overview:
- classic IoT dev board developed and manufactured by Heltec Automation
- this is a highly integrated product based on the ESP32 (with WiFi and BLE)
- with practical 0.96" (128*64) OLED
- with micro USB interface and voltage regulator
- with ESD protection
- with short circuit protection
- with integrated LiPo charging and discharging management, overcharge protection, battery voltage detection and much more
- with onboard WiFi and 2.4GHz PCB antenna
- compatible with the Arduino development environment (Arduino IDE)
Specifications:
- Chipset: ESP32 (LX6 Dual-Core + 1 ULP, 600 DMIPS)
- WiFi: 802.11 b/g/n (up to 150 Mbps)
- Bluetooth: supports Bluetooth V4.2 BR/EDR and Bluetooth LE
- Connections: 3* UART, 2* SPI, 2* I2C, 1* I2S, 18* 12-bit ADC input, 2* 8-bit DAC output, 22* GPIO, 6x GPI
- Flash: 4MB SPI
- RAM: 520KB SRAM
- Interface: 18* 2.54pin
- Size: 51 * 25.5 * 10.6mm
- with 3.3V and 5V output
Helpful links (heltec.org):
- Installation guide
- ESP Framework
- ESP library
- Pin assignment / Pinout
- Technical drawing
- Project example (instructables.com)
- Heltec FAQ
Scope of delivery:
- 1x Heltec - WiFi Kit 32 - ESP32 with OLED, incl. ext. antenna