The specsheet of the W01 is available as a PDF File.
Drawings
The drawings for the W01 is available as a PDF File.
Please note that the PIN assignments for UART1 (TX1/RX1), SPI (CLK, MOSI, MISO) and I2C (SDA, SCL) are defaults and can be changed in Software.
Tutorials
Tutorials on how to the W01 module can be found in the section of this documentation. The following tutorials might be of specific interest for the W01:
