July 22, 2018

VFO on Arduino Nano (Avinash Aeron)

I was looking for a VFO for my newly acquired Bitx40 http://www.hfsigs.com and got this while discussing with my friend Priyasloka Arya: Required items: – Arduino nano https://www.arduino.cc/en/Guide/ArduinoNano – 1602 16×2 Character LCD Display Module HD44780 – SI5351 VFO circuit board http://radiojitter.com/ – Rotary encoder with a circuit board – jumper wires (~20 numbers) Preparing the Arduino nano: Create […]

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July 22, 2018

IoT Project 6 : RaspberryPi 2 and REES52 Proximity Sensor(Avinash Aeron)

Let us try the Proximity Sensor (REES52) this time. Required items: – Raspberry PI 3 & SD Card with ubuntu-mate Operating System https://www.raspberrypi.org/products/ra … 3-model-b/ – Proximity Sensor (REES52) pack – 3 x pitch jumpers Preparing Raspberry PI 3 & SHDC: Create the setup as follows: 1. Download below two as described https://ubuntu-mate.org/raspberry-pi/ – 7-Zip to extract […]

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July 22, 2018

IoT Project 5 : RaspberryPi3 and HC-SR501 Motion Sensor(Avinash Aeron)

I was really useful to have a motion sensor with my Home-Environment monitoring solution that I’m building (see earlier posts on an integration of DTH11, BMP085, GY-30 and MQ135 sensors). I got one ePro Labs PIR Sensor HC-SR501 Motion Sensor. Required items: – Raspberry PI 3 & SD Card with ubuntu-mate Operating System https://www.raspberrypi.org/products/raspberry-pi-3-model-b/ – HC-SR501 […]

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July 22, 2018

IoT Project 3 : RaspberryPi3, GY-30 Sensor and Thingspeak(Avinash Aeron)

got light sensor GY-30 and excited to upgrade the Home-Environment monitoring solution that I’m building (see earlier posts on an integration of DTH11 and BMP085 sensors) Required items: – Raspberry PI 3 & SD Card with ubuntu-mate Operating System https://www.raspberrypi.org/products/ra … 3-model-b/ – GY-30 sensor pack – 4 x pitch jumpers Preparing Raspberry PI 3 & […]

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July 22, 2018

IoT Project 2 : RaspberryPi3, BMP085 Sensor and Thingspeak(Avinash Aeron)

I was looking for the pressure sensor for building another IOT project and got BMP085 sensor package (pressure and temperature sensor). Another simple IOT project initiated with Raspberry Pi3 that I have been using for a while. Here are the details: Required items: – Raspberry PI 3 & SD Card with ubuntu-mate Operating System https://www.raspberrypi.org/products/raspberry-pi-3-model-b/ – […]

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July 22, 2018

IoT Project 1 : RaspberryPi3, DTH11 Sensor and Thingspeak (Avinsah Aeron)

A few days back my friend gave me DTH11 (temperature and humidity sensor). It triggers a thought to build a simple IOT project using Raspberry Pi3 that I have been using for a while. Here are the details: Required items: – Raspberry PI 3 & SD Card with ubuntu-mate Operating System https://www.raspberrypi.org/products/raspberry-pi-3-model-b/ – DHT 11 sensor […]

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July 19, 2018

SDR Touch : RTL SDR on Smartphone

RTL SDR running on Android Phone/Tablet/Mini USB pc ———————————————————————— news to all. Today I was able to run SDRTouch on my dual core Mini USB PC. More information on SDR Touch can be found in http://sdr.martinmarinov.info/ Currently, the software is capable of demodulating WFM, AM, NFM, USB, LSB, DSB, CWU and CWL signals. The result is […]

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July 19, 2018

HAM IT UP UPCONVERTER TEST RESULTS

HAM IT UP Test Result Signal Generator: IFR 2030   Signal Analyszer: N9010A EXA Signal Analyzer —————————————————————————————————————– Case 1: Mode: Bypass mode RF input: 10 MHz —————————————————————————————————————– Case 2: Mode: IF mode RF input: No RF Shift: Note the peak has shifted 0.00098 MHz=980 Hz~1 Khz —————————————————————————————————————– Case 3: Mode: IF mode RF input: 30 […]

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