Recent content by meiserati

Problem solved > curios. The receiver boards i bought from amaz are all 10 the same. But! it seems that the high-density converter have changed. No ISO203 , its a TSL257. I changed to the pinout like the datasheet and it works.. pin 2 and 3 overcross. in dark 0V. with laser 3,5v oder...

I checked all my receiver boards (7 pcs.), all the same. in darkness roundabout 2,2V, with laser in middle 0V. The avr differece betwen high/low is between 2V - 3V. It seems, that the BS12B20 board is for the temperature sensor. what is the name of the phototransistor? thx

I have a problem with my laser receiver.. when laser is in the middle i have 0V, In asolut darknes, closed all sides with fingers... a max of 2V. I read that some other had problems with receiver wich dont work. Is it right? LOW with Laser? how much V is HIGH ? thx

Hi. first "twolaser" version. Question. I searched in the whole thread - But i dont found an answer why i have in the second row a "Err" for both lasers/sensor. I made a senn test, "blocked" is flashing with seen, but worked in ambient light slightly. i changed sensor, but the same. i cant...

in few Days, i am ready with the first, two laser version, the esp32 follows with a nearly same construction. Alloy frame and 3d printed parts. thanks for the firmware

Thanks. This was my first version of a single Laser based Uno Tester in a alloy profile, with an cnc milled "U" in PVC with laser and BPW.. anything. A.

Hi. I am new in this Forum. My name ist andreas from Berlin/Germany and i like to build the first version of the shutter tester with the nano an two lasers. I ordered now the parts for the second version with the ESP32 but i think its a project for may. the parts for the nano version are...