Asked
Resolved Resolved by EzAng!

Using ADC Ports

is there a possebility to use the ADC inputs for controlling a servo? i try the micro servo a,d a HDD from ez robot. that didn work.



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EZ-B Iotiny by EZ-Robot
Control IoTiny with Synthiam ARC: 100MHz Cortex‑M4 Wi‑Fi IoT/robot controller-camera, servos, ADC, I2C and digital I/O for easy internet automation
Wi-Fi / USB
Servos 8
Camera
Audio
UART
I2C
ADC
Digital

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PRO
Belgium
#9  

i forgot to tel i wanted to use continious servo's from ez robot on port v0 and v1

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PRO
USA
#10  

Hi Nomad, how are you and how is your new robot?

EzAng

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PRO
Belgium
#11  

hi ezang

waiting for parts.do you have any idea how adc ports work with continious rotation?

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PRO
Belgium
#13  

oh does the adc only have 3 volts?

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PRO
USA
#14   — Edited

did you read the link I put on?

https://synthiam.com/Community/Tutorials/Using-ADC-Analog-to-Digital-Ports-Commands-and-Controls-16283

Steve said: Step 1. About the ADC ports. There are 8 ADC Ports on the EZ-B v4 numbered "A0" to "A7" that you can connect devices like analog sensors. Each ADC port contains three pins...

Ground: (output) located towards the centre of the board.

VDC: (output) The centre pin, regulated at 3.3 volts.

Signal: (input) The outermost pin from the centre of the board which reads the voltage between 0 and 3.3 volts.

The ADC ports are Configurable at 8-bit (0-255) or 12-bit (0-4095) in software.

In an ADC control found in the ARC software, such as "Read ADC", ADC reading intervals can be selected from 100 ms to 60000 millisecond analog values.

Analog readings are from 1 to 255 (0v to 3.3v) in 8 bit mode, or 0 to 4,095 in 12 bit mode.

read on

I have to leave now  - maybe Ptp or DJ can help, sorry

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PRO
Belgium
#15  

ezang

yes i have the link

thanks

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PRO
Belgium
#16  

Ezang

you cant controle a servo with adc ports.

thanks