14
Sensors on all Base Robots
4 optical infrared (IR) Light-touch sensors
4 optical IR cliff sensors
1 optical IR stasis
1 omni directional IR sensor in RCON
2 optical IR bumper switches
2 Hall Effect and magnetic encoder wheel encoders
2 mechanical switch wheel-drop sensors
1 battery-current sensor
2 wheel-current sensors
1 battery-temp sensor
1 battery-voltage sensor
1 main-brush current analog sensor
1 side-brush current analog sensor
1 main-brush pwm (pulse width modulation) truncation sensor
1 side-brush pwm truncation sensor
1 vacuum pwm truncation sensor
1 spot button
1 home button
1 power button
Total 29
Extra Sensors on Base Robot 3.4 and 3.5
2 optical IR binoculars
1 dock sensor
1 radiofrequency (RF) transceiver
1 schedule button
1 clock button
1 day button
1 hour button
1 minute button
Total 9
