Shyam Tiwari

Shyam Tiwari

Areas of interest of the author: Measurement Radio Interfaces Supply Signal Processing, Filters

Publications on RadioLocman by the author Shyam Tiwari:

  1. Low-cost relative-humidity transmitter uses single logic IC
    The low-cost percentage-relative-humidity radio transmitter in Figure 1 operates in a cold-storage warehouse for vegetable storage at temperatures of 1 to 5 °C. It is generally difficult to collect...
    17-01-2023
  2. Measure humidity and temperature on one TTL line
    By combining the responses of AD590 temperature sensor and a HS1101 humidity sensor, you can generate a single TTL-level signal containing information from both sensors (Figure 1). This design uses a 74HC123...
    22-09-2022
  3. Circuit Combines DC High-Voltage Drop Detector, Undervoltage Alarm
    Environmental systems that precipitate dust and carbon particles frequently use high-voltage dc power supplies. However, failure of high-voltage components caused by a change in their properties over time can create a...
    12-07-2022
  4. Sampling Peak Detector has Shutdown Feature
    You face a serious problem in using a slow ADC with a fast peak detector. The circuit in Figure 1 allows a slow ADC to measure a fast, sampled signal peak. The 100-MHz peak detector for ultrasonic-pulse sampling...
    05-04-2022
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