#antweightKMS2023
DIY Cheap Antweight Robot Controlled with bluetooth mobile device using dabble app. (Lithuanian Antweight format - 200g) NOTE - IOS doesn't support "analog" joystick, only "digital" buttons. Total cost of everything (if you source 1cell lithium battery yourself) - around 15eur
https://vi.aliexpress.com/item/1005004255557549.html 1pair of wheels (sold by pair)
https://vi.aliexpress.com/item/4000083406292.html 1pcs motor driver
https://vi.aliexpress.com/item/1005004337178335.html 1vnt ESP32 (the cheaper ones work)
https://vi.aliexpress.com/item/1005004500537507.html 4pcs 26Awg red black (sold by 100pcs)
https://vi.aliexpress.com/item/33022320164.html 2vnt N20 motors 6v 300rpm
https://vi.aliexpress.com/item/1005004985397880.html 3pcs "top entry" jst xh connector (sold by 100pcs)
https://vi.aliexpress.com/item/1005005037876729.html 1pcs TP4056 charger
https://vi.aliexpress.com/item/32810326460.html 1pcs Boost module
https://vi.aliexpress.com/item/4000278469653.html 2pcs 15P and 2pcs 6P (sold by more pcs)
https://vi.aliexpress.com/item/33012530737.html 1vnt MTS103 switch (not the best, easy to turn off)
Plastic- ~80g one robot, recommendation - filalab.shop
Screws: 6mm round 4pcs (for mounting the pcb) 6mm flat 9pcs (countersunk) (for top panel and front panel mounting) 10mm flat 4pcs (countersunk) (for side panel mounting) 20mm flat 8pcs (countersunk) (for motor mounting
PCB 30pcs ~15eur PCB has two input voltage connectors. You can use the second connector for connecting a second battery, internal charger or another device (for example - ESC). The pcb also has a LED thats connected to D23 and is programmable and also it has an expension port for servo or esc use.
Batteries - you can use any 1s lithium battery, the 3d files have a slot for 18650 but for real fights it's too heavy. Another cheap option are vape batteries that prefferably are >400mAh. With 1 battery you can expect quite a long run time still. If you decide to use vape battery, then the weight of the robot will be ~190g if the plastic used is PLA or PETG.
You can also use 2s batteries, but the total price would increase by ~5eur. The cheapest available 2s batteries are from Chinahobbyline.