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Questions tagged [adapter]

A device for connecting pieces of equipment that cannot be connected directly.

A device for connecting pieces of equipment that cannot be connected directly.

7 questions
3
votes
2 answers

Connecting an Arduino to a servo with an external power supply

I have purchased an MG995 servo (4.8-7.2V operating voltage, 170MA no load operating current draw) and will power this using a 5V, 2A mains plug pack. Do I need a breadboard to connect this with my Arduino (which will itself be powered through its…
Stacey1234
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2
votes
0 answers

Do these types of wires exist?

I was wondering if the following type of wire adapter existed. Because I have some small JST pins and I need to connect them to some JST XH pins. (Preferably on amazon): JST to JST XH adapter
DigitalRookie4
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2
votes
3 answers

ESP-01 adapter and logic level converter

I read that I'll need a logic level converter like this to run an ESP8266-01 from the Uno. But I saw this ESP adapter:…
shinzou
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1
vote
1 answer

Separate control unit from LEDs

I am using an adapter (12 VDC, 2A) and I want to be able to power an LED strip with it plus the control circuit. The problem is that the Atmega328 reboots, but when I only power up the LED strip with that adapter and power the control circuit with…
JOSEPH
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0
votes
1 answer

Power up Arduino using AC/DC Adapter

I want your advice regarding powering up Arduino Uno using AC/DC Adapter to the barrel jack. The first adapter I use couldn't work and the shop which I bought it from said the adapter was short circuited. Out of goodwill, she replace it for free and…
Zac
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0
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1 answer

HC-05 with ELM327 mini OBD2 Bluetooth adapter connection problem

I am using Arduino Uno and HC05 Zs-040 Bluetooth module to establish a connection with ELM327 mini OBDII Bluetooth adaptor. I have tried more than 15 different sequences of AT commands and most of them works successfully and HC05 reply with "ok"…
MuhammadKhaled
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votes
1 answer

Powering leds from arduino with adapter

Sorry for having (again) a beginners question, but I was wondering something. If I would want to drive like 20-30 LEDs from an Arduino (Uno), and I want to use an external adapter (12V, 1A), going into the Arduino, in what way I should drive the…
Michel Keijzers
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