I was overbroad--There is no VAT in the US. Also, a couple of years ago, the US pulled out of a portion of an international postal convention that had allowed Chinese shippers to ship into the US with

#arduino #bluepill #stm32 #usb

One more question, if anyone has a good one in Amazon that can point me there, that will be appreciated. I got a few items pending just for W8TEE projects book, and got my order ready. Thanks.

#stm32

Hi A follow up to my earlier discussion on non-STM MPU's as used in some clone "Blue Pill" boards. It looks like you correctly identified the problem i.e. a too-large value for the BOOT0 pull-up. I wa

#bluepill #stm32 #arm #morsecodetutor

I was the one using the st-link on a MAC. I had to put th st-link flash in a directory at root: /stlink . (It was the Arduino IDE that demanded the /stlink directory. ) On Mac, I kept running into an

#stm32

Hi, In the case of the Blue Pill the LED is connected to the positive (+3.3 v) power and the output of the Blue Pill processor. So when you output a "HIGH" the output of the pin goes to 3.3 volts and

#bluepill #stm32 #arm #morsecodetutor

That's the plan. Thank you

#morsecodetutor #bluepill #stm32

Hi, I ran across this video where the presenter talks about clone STM32F103 (Blue Pill) chips, compares the speed of an Arduino Uno/Nano board, the Blue Pill and an ESP32 board. Plus he talks about tr

#stm32 #arm #bluepill

Disregard! I was working on the ESP32 this morning and had that chip in my mind... Jack, W8TEE

#bluepill #stm32 #arm #morsecodetutor