bids are invited for electronic items atmega16u2 mega 2560 r3 improved version ch340g plus cable for arduino mega 2560 plus transparent acrylic case for arduino mega 2560 , atmega8a u pdip 28 microcontroller , usb to uart ttl 5v 3.3v ft232rl , universal pcb prototype board single , usb asp avr programming device , intel realsense depth camera d435i with imu , pla filament , petg 1.75mm 3d printing filament , epeek industrial natural 0.25 kg per spool , etpu 95a 3d printing filament transparent pink , dual drive go 32gb usb 3.0 plus type c pendrive , mb102 830 points solderless prototype pcb breadboard high quality , holybro pixhawk 6c pm02 , dual 32a motor driver , drive mdds30 dual 30a 80a peak , micro lidar distance sensor for iot its 8m , dc 24v p50 or 30 65kg lifting solenoid electromagnet , dm542 digital stepper motor driver , waterproof ultrasonic sensor with separate probe , high quality ultra flexible 18awg silicone wire 1m black plus 1m red , 22awg 600v 6 colour tinned hook up wire kit multicore , high quality ultra flexible 10awg silicone wire 1m black plus 1m red , 1.27mm 1x40 pin male single row header strip pack of 5 , 1.27mm 1x40 pin female single row header strip pack of 3 , propellers 1045 , 3.5 inch ili9486 tft touch shield lcd module 480x320 for arduino uno , 1.32 inch oled display module, 128x96 resolution 16 gray scale spi or i2c communication , 4.2 inch e ink paper display module with spi interface , dso138 digital oscilloscope screen , 12x12x12mm tactile push button switch 10pcs , 10a 250v ac spst on off red oval rocker switch 2pcs , 3mm diffused led diode assortment kit , 2 pin 5.08mm pcb terminal block , pct223 2 stationary type quick connection terminal , lora antenna 433mhz , lora 433mhz sx1278 sx1276 wireless transmitter and receiver rf module 8000m e32 433t30d uart , 5.8ghz microwave radar module , ne555 timer single precision 100 khz pdip8 , ov5647 5mp 1080p ir-cut camera for raspberry pi 3 by 4 with automatic day night mode , nylon cable zip ties 350 mm white 100pcs , all purpose hot melt glue sticks for glue gun and 8211 5pcs , m3 x 4 mm brass heat set threaded round insert nut 25 pcs , set of m3 x 30mm socket head cap allen bolt and nut 12 pcs , anti-static tweezers 6pcs set , tk08 screw driver tester kit , high purity 0.8mm solder wire tube with 60 by 40 tin lead alloy 14gm , standard temperature 60watt hot melt glue gun with on or off switch , water solenoid valve , diaphragm double pump 12v water pump , lifepo battery , battery charger , t nut for 2020 series aluminium extrusion , aluminum profile straight line connector , cross or plus shape corner bracket plate for 2020 series aluminium profile , 1000 mm 20x20 4 t slot aluminium extrusion profile , 2h joining plate for 2020 series aluminium profile , plastic hinge 25x25 for 20x20 aluminium extrusion profile , m4 x4 mm brass heat set threaded round insert nut , m4 x 20mm chhd bolt and nut set 0pcs total quantity : 458