happy to be part of this forum now! I'm mostly into 1/24 tanks, having fun upgrading them technically and visually. This is my latest project - Heng Long Type 90: switched the old analog board with the new tk24 2,4Ghz board (from the new 1/24 Heng long tanks), softened the suspension, added 3D printed chains with tpu pad, tpu mudflaps and wheels-treads. Unfortunately I cannot get the BB unit to work. When I connect the BB-motor directly to the battery, it shoots, but not when connected to any of the possible slots on the board. The BB unit does not have a contact plate like the new ones which triggers when firing - could that be somehow connected to my problem? . It seems that I am missing something here.
