The Haitronic Hairtronic D1 CH340 board is based on the ESP8266 chipset and is compatible with Arduino and NodeMCU. It features 11 digital input/output pins with support for interrupts, PWM, I2C and one-wire, except for pin D0, as well as one analog input with a maximum input voltage of 3.3 V.
The Micro USB connection supports automatic programming, and the board can also be programmed via OTA. It also has a power jack with an input voltage of 9–24 V. All inputs and outputs operate at 3.3 V.
- Type: Board
- Chipset: ESP8266
- Digital inputs/outputs: 11
- Analog inputs: 1
- Maximum analog input voltage: 3.3 V
- Input/output voltage: 3.3 V
- Connections: Micro USB and power jack
- Power input voltage: 9–24 V
- Compatibility: Arduino, NodeMCU
- Programming: Automatic via Micro USB or via OTA
- Supported pin functions: Interrupts, PWM, I2C and one-wire, except for D0
- Product Number
- HR0214-4
- Type
- Board
- Board Model
- -
- Chipset
- ESP8266
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.