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Reviews (3)

Apr 16, 2020
Activated easily no weird steps or call Microsoft.
1 of 2 found this helpful Worked after completing installation. Cause During installation windows could not detect my wifi.
Perfect

May 31, 2019
Just worked even with OSX
just works like a keyboard plug it in and it types the ID of the cards into your system.
FYI you need the correct RFID cards 125Khz
On OSX you will get the keyboard identifier to come up just close it.

May 24, 2018
Auto Programming not working out of the box. Brownout Warning resets chip over and over.
6 of 6 found this helpful To enable automatic programming, a 0.1uF capacitor is required between EN and GND.
(If you do not I had to hold down IO0 button to program)
Other problem . "Brownout detector was triggered"
This resets the Dev board over and over again.
This code hides the Brownout issue and Dev board seems to work:
//Code start
#include "soc/soc.h"
#include "soc/rtc_cntl_reg.h"
void setup(){
WRITE_PERI_REG(RTC_CNTL_BROWN_OUT_REG, 0); //disable brownout detector
//Code end