tender for supply of equipment for electronics and cmmunication engineering department: (as per specification and nit) , supply of equipment for electronics and cmmunication engineering department , 8051 micro controller kit : specification : • operating voltage: +5 v dc. • flash memory: 4 kb (at89c51) / 8 kb (at89s52). • ram: 128 bytes internal ram. • 16 × 2 alphanumeric lcd display .• push buttons / tactile switches. • dip switches for digital input .• inbuilt adc interface: ldr, potentiometer. • inbuilt dac interface .• inbuilt stepper motor driver with stepper motor .• inbuilt dc motor driver with dc motor. • 1 × 4 led array, 1 × 4 keypad, 1 × relay. • 1 × buzzer, 16 × 2 lcd display, 1 × pwm driver. • 1 × hardware interrupt key, inbuilt rtc. • inbuilt eeprom and uart module. • 4 × 7-segment display. • supports both assembly and c language programming. • pc interfaceable. , temperaturemeasurementkitspecification : • sensors: rtd (pt-100), thermocouple (fe-k/j-type), and/or thermistor (ntc). • display: 3½ digit led/lcd digital display (typically 200 mv fsd). • temperature source: portable water kettle or heater block. • signal conditioning: on-board circuitry for amplification, linearization, and cold junction compensation. • test points: multiple 2 mm / 4 mm banana sockets for monitoring input/output signals. • power supply: 230 v ac, 50 hz, single-phase. • accessories: glass thermometer, 10 k ntc thermistor probe, k-type thermocouple probe, patch cords and user manual. , ask modulationanddemodulation kit: specification : • message signal1: 8-bit variable data,amplitude 5v. • message signal 2: debounced data, amplitude low (0) and high (5 v). • message signal 3: fixed data 25 khz, 12.5 khz, 6.25 khz, 3.12 khz, amplitude 5 v. • carrier signal: sine wave, frequency 200 khz, amplitude 5 v. • modulator type: switching modulator using analog switch / transistor switching ic. • demodulator: envelope detector and lpf. • comparator: lm311 based. • supply voltage (board): +12 v, +5 v dc. • supply current: 100 ma minimum. • input voltage: 230 v ac, 50 hz. • interface connectors: 2 mm banana socket. , dth trainer kit: specification :power supply:• 200 v to 240 v ac, 50 hz.dish antenna: • 1.5 ft aluminium steerable dish antenna.lnb (low noise block down converter): • input frequency: ku-band.• output frequency: 950 mhz to 1450 mhz. • conversion gain: 65 db.• noise temperature: 35 k (max).set-top box receiver in trainer form:• if frequency: 70 mhz.• video bandwidth: 50 hz to 5 mhz. • video output level: 1 vpp at 75 ω load. • video polarity: normal/inverted, switch selectable. • audio subcarrier frequency:tunable from 5.0 mhz to 8.0 mhz.• remote control provided.• hdmi cable: 10 m. controls:• channel selection.• volume control. fault simulation:• five built-in simulated faults for troubleshootingexperiments.• if signal disconnected.• video output fault.• audio mute fault.• tuner misalignment.• rf output interruption.pcb size: • 15 × 12 with multicolour section-wise block diagram.standard accessories:• 1.5 ft dish antenna.• lnb.• trainer pcb.• dish connecting wire.• audio-video cable.• user manual.• acrylic cover.• hardware materials for assembly of dish antenna.additional features:• dth subscription connection withdoordarshanfree channels. • free-to-air channel demonstration. , fpga trainer kit: specification : • must use industry-standard mid-range fpga device • usb-jtag programmable, compatible with vivado ise (webpack). • power supply: 5 v dc through usb or external adapter. • on-board peripherals: leds, switches, push buttons, 7-segment display,clock source, gpio / pmod expansion ports, uart, vga / hdmi, usbuart bridge, usb cable. •user manual.