pulse width modulation controller 211  (Texas Instruments)

Journal: Atmospheric environment (Oxford, England : 1994)

Article Title: The performance of an inexpensive spark-induced breakdown spectroscopy instrument for near real-time analysis of toxic metal particles

doi: 10.1016/j.atmosenv.2021.118666

Figure Lengend Snippet: Experiment apparatus and settings used in the SIBS system.

Article Snippet: Component Parameter/model number and manufacture Spark generation Capacitor 0.1 μF, 8000 V DC Boost converter 35 W, 24 V DC input, 1000–10000 V DC output Mechanical relay 8000 V DC Tungsten electrodes anode: a shaft diameter of 500 μm and a sharp tip diameter 50 μm; cathode: flat tip with 1 mm diameter Delay generator Digital potentiometer AD5241 (Analog Devices Inc.) Differential comparator LM311-N (Texas Instrument Inc.) Pulse width modulation controller LTC 6994 (Analog Devices Inc.) Spectra collection Spectrometer USB 2000 with an optical resolution of 0.35 ± 0.05 nm and a spectral range of 200–900 nm (Ocean Optics Inc.).

Techniques: Software

Journal: iScience

Article Title: Mapping and CRISPR homology-directed repair of a recessive white eye mutation in Plodia moths

doi: 10.1016/j.isci.2022.103885

Figure Lengend Snippet:

Article Snippet: Pulse-length control module , Tritech Research Inc. , MINJ-2.

Techniques: Recombinant, Nucleic Acid Electrophoresis, Mutagenesis, Software, Cell Culture, Microinjection, Control, Sequencing