Catapult msa8 : " Metal Gear" battle cry.

www.thingiverse.com/thing:467...
Project : catapult msa8
Type: mini size projectile bipedal
Height : 26cm
Weight : 550g
Suitable servo: mg90s, sg92r, mg92b
Components : mg90s micro servo x13= RM85. 3, esp32 dev board(doit) x1=RM22.9, 3.7v 800mah 25c lipo+charger x1=RM28.3, mx2.0 plug(depends on battery) x1=RM1.3, MT3608 voltage regulator x3=RM6.3, mpu6050 gyro x1=RM10, KCD1-101 switch 21*15mm x1=RM5.9, m2 screws 5mm-10mm a lots, 14mm with nuts x13, 20mm x2=RM20(estimate), petg filament=RM15(estimate) . Total=RM194.7=USD44.78
3d stl, blender file, arduino code:
drive.google.com/file/d/1xyXP...
updated code:
drive.google.com/file/d/1O7QF...
Projectile test :
drive.google.com/file/d/1bV4G...
Victory dance :
drive.google.com/file/d/1vVCo...
Battle cry:
drive.google.com/file/d/1zJGH...
Frenzy attack :
drive.google.com/file/d/1JIye...
Turning:
drive.google.com/file/d/11AnW...
Side steps :
drive.google.com/file/d/17b0i...
Servo pin for esp32:
pin2 servos[0] body case
pin4 servos[1] right foot
pin12 servos[2] right lower leg
pin13 servos[3] right upper leg
pin14 servos[4] right hip
pin15 servos[5] left hip
pin18 servos[6] left upper leg
pin19 servos[7] left lower leg
pin23 servos[8] left foot
pin25 servos[9] right shoulder
pin26 servos[10] right arm
pin27 servos[11] left shoulder
pin32 servos[12] left arm

[@anthonyvillanueva4500]

good work idol i like to make one

[@tangwoonthai]

Good for you, very recommended to use mg92b servo, mg90s sometimes came with partial metal/plastic gear, it can work, but plastic gear can break after few fall.

[@anthonyvillanueva4500]

@@tangwoonthai thanks for the idea i will do that idol