NodeMCU-BU01Specification V 1.0
C opyright © Shenzhen Ai-Thinker Technology Co.,Ltd All Rights Reserved 2020
6
Support SPI interface
Data rate 100 kbps,850kbps,6.8Mbps
Main parameters
Table 1 Key parameter descriptions
Model Name
NodeMCU-BU01
Dimensions
35*55.5(±0.2)(W*H) mm
Package
DIP-40
Antenna
PCB antenna
Frequency range
3.5GHz to 6.5GHz
Interface
The all IO of PWM/I2C/GPIO 、MCU
Operating
temperature
-40℃~85℃
Storage
environment
-40 ℃ ~ 125 ℃ , < 90%RH
Power
supply
range
5V or 3.3V
Power
consumption
Development board :160 mA (with MCU, sensors)
