tender for purchase of embedded system and advanced communication systems equipments => limited; 1 equipments for embedded systems and advanced communication systems: 2 raspberry pi pico trainer pico specification:  powered by rp2040 microcontroller from pi foundation  operating voltage: 1.8v to 5.5v  dual-core arm cortex-m0+ processor  133mhz clock frequency  264kb sram and 2mb flask memory  26 gpio pins with 2 analog pins  peripherals: uart (2), spi (2), i2c (2), pwm (16), usb (1)  integrated temperature sensor  low-power sleep and dormant modes on board : 3 x active high push button  3 x 3mm led  1 x oled  1x active high buzzer  1x 5v/5a relay  1x mini bread board  1x analog potentiometer  1x temperature and humidity sensor(dht11)  1x dc motor driver & 12v dc motor  1x 4 way traffic light control system all sensors are fitted pcb and output terminals are terminated with 2mm patch chord connectors kit include: usb a to micro cable  12v dc adaptor  necessary patch chords  suitable enclosure, user manual 3 horn antenna setup for analysis of directional characteristics specifications:  klystron mount  klystron tube  isolator  horn antenna  detector mount  radiation pattern turn table  klystron power supply bnc to bnc connector 4 sim card detection and working using gsm handset specifications: arduino uno:  microcontroller: atmega328p  clock speed: 16 mhz  flash memory: 32kb  sram: 2kb  digital i/o pins: 14  analog input pins: 6 sim800l gsm module:  sim800l gsm cellular chip  frequency-2g quad band (850 / 950 / 1800 /1900 mhz)  uart (max. 2.8v) and at commands  micro sim card socket  built in power supply  closed cabinet