Cold chain I. Define cold chain, Is the system of storing and transportation of vaccines at recommended temperature from the point of manufacture to the point of user . The cold chain consist of a series of links that are designated to keep vaccines within world health organization recommended temperature range from the point … Read more
In the ever-evolving landscape of healthcare and insurance, individuals seek financial tools that not only offer flexibility but also empower them to take control of their medical expenses. Health Savings Accounts (HSAs) have emerged as a dynamic solution, providing a unique blend of tax advantages and financial flexibility. In this comprehensive guide, we will unravel … Read more
HC-02 Bluetooth module HC-02 Bluetooth serial communication module is based on the Bluetooth V2.0 Bluetooth protocol data transmission module, high stability, ultra low power consumption, industrial grade Bluetooth data transmission module. Users do not need to care about complex wireless communication configuration and transmission algorithms. They only need to connect to devices through TTL serial … Read more
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Bridge Audio amplifier circuit Bridge Audio amplifier circuit C1=100uF C2=0.15uF R1=10K HIGH CHANNEL SEPARATION VERY LOW SWITCH ON/OFF NOISE MAX GAIN OF 45dB WITH ADJUST EXTERNAL RESISTOR SOFT CLIPPING THERMAL PROTECTION 3V < VCC < 15V P=2 • 1W, VCC = 6V, RL = 4Ω P=2 • 2.3W, VCC = 9V, RL = 4Ω P=2 • … Read more
Resistor; Is a devise used to oppose or control the flow of electric current. Why resistor give continuity when testing using multi meter? if the value is not changed. NOTE; Always resistor never give continuity when testing using multi meter.
Slow or unresponsive remote , Troubleshooting Guide Try to reset the remote Remove the batteries from the remote Press the power button of the remote for three seconds Install the batteries into the remote, and try using it again Try the following: The batteries of your remote control might be depleted. Try replacing them. Depending … Read more
Computer Networks Explain the term Computer Networks Collection of computers connected together in order to exchange information and to share resources Explain Data Communication The transmission of digital data/signal between two or more computers within a given network What is the fundamental purpose behind data communication? To exchange information/resources between two or more agents List … Read more
Internet? What is internet? A global computer network consisting of interconnected networks sharing information and communication facilities using standardized communication protocols. List the layers of OSI model Application layer Presentation layer Session layer Transport layer Network layer Data link layer Physical layer Define OSI model A layered framework for the design of network systems that … Read more
Network Define network A group of two or more computers linked/connected together by a communication link in order to exchange resources What are the three criteria necessary for an effective and efficient network Performance Reliability Security Name of the factors that affect the performance of a network The number of users The type of transmission … Read more