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--- projects:test_and_measurement_home_lab [2019/11/22 09:10]
admin [Remote control via LAN]
+++ projects:test_and_measurement_home_lab [2021/05/20 19:49] (current)
admin [Binocular microscops]
@@ Line 29: / Line 29: @@
 </code>
 === Python - using pyvisa package ===
-  * install pyvisa first - following example is run on s11.4
+  * install pyvisa first - on Ubuntu 18.04
+<code>
+$ sudo apt-get install pyvisa
+</code>
+  * on Oracle Solaris s11.4
 <code>
 # pip install pyvisa
@@ Line 58: / Line 62: @@
 $ python
 >>> import pyvisa
->>> rm = pyvisa.ResourceManager()
+>>> rm = pyvisa.ResourceManager()        <--- work on Solaris, not on Ubuntu
+>>> rm = pyvisa.ResourceManager('@py')   <--- works on both Solaris and Ubuntu
 >>> inst = rm.open_resource('TCPIP0::34465a::inst0::INSTR')
 >>> print (inst.query("*IDN?"))
@@ Line 68: / Line 73: @@
 >>> print(inst.query("MEAS:VOLT:DC? 10,0.001"))
 +7.79228646E-01
+>>> print(float(inst.query("MEAS:VOLT:DC? 100,0.00001")))
+.7884186
 >>> data=inst.query("MEAS:VOLT:DC? 10,0.001")
@@ Line 180: / Line 188: @@
   * price w/ DPH: 25 703,-
   * 3-year warranty
+===== Binocular microscops =====
+  * [[https://www.hotair.cz/mikroskopy/binokularni/stranka-1-24.html|www.hotair.cz]]
+  * [[https://www.mikroshop.cz/cz/mikroskop-levenhuk-4st-binokularni|www.mikroshop.cz]] - Levenhuk 4ST 20x,40x 130mm