bids are invited for trg aggregates for tech trg of offrs teensy 4.1 micb3 c40 - 4.1 microcontrollers , mems microphones sph0655lm4h-1 - sph0655lm4h-1 , raspberry pi 5 8 gb ram - pi 5 (8 gb ram) , lora sx 1276 and 1278 module - lora sx 1276/1278 module , nuts, bolts and l angle different varieties - nuts , bolts and l angle differents varieties , connecting wires and cables varieties , gps modules with pps output , power bank 10000ma 5v dc , enclosures for teensy, lora, microphone assemblies , micro sd cards 32 gb, class 10 - micro sd cards (32 gb, class 10) , regulated power supply 12v dc to dc , tripods for sensor nodes , cable and connectors - cable & connectors , nema 17 59 n-cm stepper motors bipolar - nema 17 59 n-cm stepper motors (bipolar) , tmc2208 stepper motor drivers , mini protoboard with screw terminals , 100 uf capacitor 35v , 22 awg wire , 5v regulator - 5v regulator, input 30v dc, output-5v dc constant , 8.4 inch 4 wire resistive touch panel , 30 v bench power supply , 1 inch steel bearing ball , 22 mm long m3 tie rod , m3 x 6 mm threaded inserts , m3 x 5 mm standoffs , m3 x 5 mm screws , m3 x 8 mm screws , m3 x 10 mm screws , m3 x 35 mm screws , m3 nylon locknuts , m4 x 20 mm screws , m4 x 25 mm screws , m4 nylon locknuts , pla filament , exacto knife , hot glue gun - hot glue gun with stick , primary dual payload release actuator - the core electric-mechanical dropping box equipped with servo releases for precision deployment , retrofitting carbon fiber cf structural tube - the core electric-mechanical dropping box equipped with servo releases for precision deployment , aerodynamic dummy bomblet - practice payload utilized for drop trajectory calibration and testing , electronic trigger interface and wiring harnes - signal cables connectors and power routing to integrate the dropping mechanism with the drones flight control , mounting bracket and fastener kit - custom retrofitting cl s, d eners, and aerospacegrade screw to secure the cf tube and actuator to the airframe , primary dropping mechanism unit - standalone electro mechancal release actuator calibrated for integration with the matrice 4t , retrofitting assembly straps - industrial-grade securing straps and mounting hardware designed for non-invasive attachment to the airframe , aerodynamic bomblet - practice payload utilized for drop trajectory calibration and testing , 550 mah li hv battery pack - indipendent high voltage supply ensuring the dropping mechanism operates without draining the primary drone battery , dual channel li hv charger - dedicated high efficiency charging station to maintain and recharge the mechanisms independent power source , primary mmhg payload release actuator - core electro mechanical release system engineered specifically for the mmhg form factor , retrofitting base plate assembly - custom designed mounting base ensuring structual stability and secure integration onto the carrier drone , dummy mmhg practice bomblet - inert practice payload matching the exact dimensions and weight for drop trajectory calibration , electronic trigger interface - wiring harness and signal intergration module to connect the actuator to the flight controller , mounting hardware and vibration d eners - aerospace-grade fasteners and d eners to secure the base plate and reduce flight vibrations total quantity : 128