Mercedes AMG Power Wheeler

Mercedes AMG Power Wheeler
https://bogza.ro/index.php/Mercedes_AMG_Power_Wheeler

Mercedes AMG Power Wheeler

Mercedes AMG Power Wheeler

Mercedes AMG Power Wheeler

Power upgrade =

URUAV 550 12V Electric Reducer Gear Case with Motor for Kids Children Ride On Car

• Current consumtion nominal: 2A

Controller upgrade

Tachometer install

• red - 12V
• green signal wire 3000rpm = 6.23Hz 10V offset 5V duty 20% range = 3.9Hz - 6.7hz
• black - gnd
• yellow - 12v

Downloaded from banggood

Code

-- relay 1 input gpio.mode(6, gpio.INPUT, gpio.PULLUP ) -- relay 2 input gpio.mode(7, gpio.INPUT, gpio.PULLUP ) -- power switch control output gpio.mode(1, gpio.OUTPUT ) -- relay 1 ouput gpio.mode(2, gpio.OUTPUT ) -- relay 2 ouput gpio.mode(5, gpio.OUTPUT )

relay1 = 0 relay2 = 0

function toggle_output_pwm()

   gpio.write(1, gpio.HIGH)
   tmr.delay(10000)
   gpio.write(1, gpio.LOW)

end

function deactivate_pwm_output()

   val = adc.read(0)
   if val > 10 then
          print("Output is active:", val)
          toggle_output_pwm()
          val = adc.read(0)
          print("Output is deactivated:", val)
   end

end

function activate_pwm_output()

   val = adc.read(0)
   if val < 10 then
          print("Output is deactivated:", val)
          toggle_output_pwm()
          val = adc.read(0)
          print("Output is activated:", val)
   end

end

function on_success_callback()

   val = adc.read(0)
   if val < 10 then
          print("System voltage low (mV):", val)
   else
          print("System voltage high (mv):", val)
   end

end

function check_relay1_input()

   relay1_input = gpio.read(6) -- gpio12
   relay2_input = gpio.read(7) -- gpio13
   print("Status relay 1:", relay1_input)
   print("Status relay 2:", relay2_input)
   if relay1_input == 0 then
       -- trigger output low
       if relay1 == 0 then
           deactivate_pwm_output()
       end   
       -- activate relay 1
       relay1 = 1
       gpio.write(2, gpio.HIGH)
       activate_pwm_output()
  elseif relay2_input == 0 then
       -- trigger output low
       if relay2 == 0 then
           deactivate_pwm_output()
       end
       -- activate relay 1
       relay2 = 1
       gpio.write(5, gpio.HIGH)
       activate_pwm_output()
  else
       -- trigger output low
       deactivate_pwm_output()
       -- activate relay 1
       relay1 = 0
       relay2 = 0
       gpio.write(2, gpio.LOW)
       gpio.write(5, gpio.LOW)
  end

end

function check_relay2_input()

end

-- if the output is active deactivate it val = adc.read(0) if val > 10 then

      print("Output is active:", val)
      toggle_output_pwm()
      val = adc.read(0)
      print("Output is deactivated:", val)

end

mytimer = tmr.create() mytimer:register(10000, tmr.ALARM_AUTO, on_success_callback) mytimer:interval(500) -- actually, 500 mseconds is better! mytimer:start()

mytimer1 = tmr.create() mytimer1:register(10000, tmr.ALARM_AUTO, check_relay1_input) mytimer1:interval(500) -- actually, 500 mseconds is better! mytimer1:start()

mytimer2 = tmr.create() mytimer2:register(10000, tmr.ALARM_AUTO, check_relay2_input) mytimer2:interval(500) -- actually, 500 mseconds is better! mytimer2:start()

Power schematic DR01 V2.6
Component	Current part	Data sheet	Replacement power part	Comments	Color
Power mosfet	NCE30H10K	<pdf>File:NCE30H10K-NCEPowerSemiconductor.pdf</pdf>	MOSFET High Power Heated Bed Expansion Power Module		yellow
Power relays	SANYOU SARM-S112D4	<pdf>File:SANYOU_SARM-S112D4.pdf</pdf>	12V Relay 20A auto		black