Update README.md

added links for components

README.md

@@ -6,7 +6,7 @@
 This is the Arduino project to build a double magnetic stirrer based on 2 fans, a 1602 LCD display, a KY-040 encoder and an Arduino Nano and a special PCB designed in the Hobbybrauer-Forum.
 
 <p align="center">
-<img src="https://github.com/micworg/stir/blob/master/images/stir+pcb.jpg" width=700>
+<img src="https://git.fhi.mpg.de/mike/stir/raw/branch/master/images/stir+pcb.jpg" width=700>
 </p>
 
 V2 supports dual voltage for the fans which increases the speed range.
@@ -20,24 +20,24 @@ The stir V2 software is compatible with V1 hardware if you have used neither the
 
 * 1x PCB "Stir V2.0"
 * 1x Arduino Nano V3
-* 1x Voltage regulator TE818 5-24V to 5V 3A step down buck converter
-* 2x Relais Omron G5Q-1-EU 5DC switching printrelais 5 V/DC 5A 
-* 2x Diode 1N4148 Diotec
-* 1x Electrolytic capacitor 1000µF/16V Yageo SE016M1000B5S-1015
-* 2x Diode 1N5822 STMicroelectronics Schottky-Diode
-* 4x Metal film resistor 10 KOhm 0,6 W
+* 1x [Voltage regulator TE818 5-24V to 5V 3A step down buck converter](https://www.ebay.de/itm/5x-Voltage-Regulator-5-24V-to-5V-3A-Step-Down-Buck-Converter-Power-Module-TE818/133109140535?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2057872.m2749.l2649)
+* 2x [Relais Omron G5Q-1-EU 5DC switching printrelais 5 V/DC 5A](https://www.conrad.de/de/p/omron-g5q-1-eu-5dc-printrelais-5-v-dc-5-a-1-wechsler-1-st-503930.html)
+* 2x [Diode 1N4148 Diotec](https://www.conrad.de/de/p/stmicroelectronics-schottky-diode-gleichrichter-1n5822-do-201ad-40-v-einzeln-168275.html)
+* 1x [Electrolytic capacitor 1000µF/16V Yageo SE016M1000B5S-1015](https://www.conrad.de/de/p/yageo-se016m1000b5s-1015-elektrolyt-kondensator-radial-bedrahtet-5-mm-1000-f-16-v-20-x-h-10-mm-x-15-mm-1-st-445386.html)
+* 2x [Diode 1N5822 STMicroelectronics Schottky-Diode](https://www.conrad.de/de/p/diotec-ultraschnelle-si-diode-1n4148-sod-27-75-v-150-ma-162280.html)
+* 4x [Metal film resistor 10 KOhm 0,6 W](https://www.conrad.de/de/p/rs-pro-metallschichtwiderstand-10k-0-5-0-6w-807200469.html)
 * 2x Fan BeQuiet SilentWings 3 120mm PWM Highspeed or Noctua NF-R8 Redux-1800 80mm PWM
 * 1x Power supply 12V-16V DC / 2A
 * 1x Built-in socket for plug-in power supply unit
 * 1x I2C 16x2 Arduino LCD Display Module
-* 1x Rotary encoder KY-040 
+* 1x [Rotary encoder KY-040](https://www.conrad.de/de/p/joy-it-kodierter-drehschalter-rotary-encoder-1695709.html)
 * 2x Magnet mount (3D printed)
 * 4x Neodymium magnet 20x10 mm (N52, 1 oder 2 mm dick)
 
 In addition, a housing is required that can be individually designed according to possibilities and capabilities.
 
 <p align="center">
-<img src="https://github.com/micworg/stir/blob/master/images/v2_board.jpg" width=350>
+<img src="https://git.fhi.mpg.de/mike/stir/raw/branch/master/images/v2_board.jpg" width=350>
 </p>
 
 

stir.ino

@@ -5,7 +5,7 @@
 #define MS (long)millis()
 #define NP 25                                                                 
 
-String VERSION    = "2.1.1";
+String VERSION    = "2.1.2";
 
 int FANINIT       = 0;                                                // initialize fan with high voltage (0/1)
 
@@ -436,10 +436,10 @@ void updatePWM() { /////////////////////////////////////////////////////////////
     if (!F[i]) setPWM(i,0); else setPWM(i,cut((bstate[i]?xb[i]:xv[i])/(FANMAX/320.0)+r[i],1,320));
   }
   
-  if (v[0]>=RTHRES) digitalWrite(R0,LOW);
+  if ((bstate[0]?b[0]:v[0])>=RTHRES) digitalWrite(R0,LOW);
   else digitalWrite(R0,HIGH);
   
-  if (v[1]>=RTHRES) digitalWrite(R1,LOW);
+  if ((bstate[1]?b[1]:v[1])>=RTHRES) digitalWrite(R1,LOW);
   else digitalWrite(R1,HIGH);
 }