User Justin Manuel

3 votes

1 answer

1k views

When a pin needs to stay LOW or HIGH, is it okay to connect directly to VCC or GND?

asked Dec 6, 2013 at 21:40

2 votes

1 answer

1k views

Unable to upload Arduino sketch to Arduino Uno using AVR ISP MKII and Ubuntu 12.04

asked Apr 18, 2013 at 0:32

2 votes

3 answers

293 views

How do I verify that my 3.3v power rail meets the requirements for an Ember EM357 SoC?

asked May 3, 2013 at 15:12

1 vote

2 answers

3k views

How do you calculate caps for voltage regulator circuit

asked Jul 29, 2013 at 14:32

1 vote

1 answer

274 views

UART receive only works if I have a oscope or voltmeter attached to it

asked Aug 16, 2013 at 19:25

1 vote

1 answer

400 views

Is it possible to hand solder a component with a peak temp of 250 C?

asked Jan 8, 2014 at 20:12

1 vote

1 answer

117 views

Interfacing GPIO pins between a uC and RS-485 tranceiver

asked Feb 27, 2014 at 2:49

1 vote

1 answer

391 views

Regulated power supply from thermostat to zigbee module

asked Apr 9, 2013 at 17:30

1 vote

2 answers

1k views

Is is possible to produce a resistance that represents the average of two thermistors?

asked Apr 11, 2013 at 14:19

1 vote

1 answer

257 views

What are the risks of running a floating ground through insulated wire underground?

asked Oct 28, 2016 at 18:30

0 votes

3 answers

417 views

Driving a CMOS 1.8V input with a CMOS 5V output

asked Feb 7, 2017 at 20:32

0 votes

1 answer

872 views

How can I raise a CMOS 1.8V output to 5V LVTTL input with a MOSFET?

asked Feb 9, 2017 at 21:51

0 votes

2 answers

274 views

What formulas do I need to use to design a voltage regulator circuit for a zigbee radio?

asked Mar 29, 2013 at 4:55

0 votes

1 answer

294 views

Can a slave i2c IC prevent the master from pulling the the signal low?

asked Apr 6, 2016 at 23:06

0 votes

2 answers

850 views

Is it possible to filter out noise to a pulse counter when there is no twisting or shielding on a long conductor?

asked May 18, 2016 at 16:38

0 votes

3 answers

1k views

Is there a way to adapt a TSSOP pad to a SOIC-16 IC?

asked Aug 25, 2016 at 15:57

0 votes

2 answers

299 views

What does it mean for a signal to be 5V with respect to one leg of an AC input?

asked Sep 20, 2016 at 16:59

Stack Exchange Network

17 Questions

When a pin needs to stay LOW or HIGH, is it okay to connect directly to VCC or GND?

Unable to upload Arduino sketch to Arduino Uno using AVR ISP MKII and Ubuntu 12.04

How do I verify that my 3.3v power rail meets the requirements for an Ember EM357 SoC?

How do you calculate caps for voltage regulator circuit

UART receive only works if I have a oscope or voltmeter attached to it

Is it possible to hand solder a component with a peak temp of 250 C?

Interfacing GPIO pins between a uC and RS-485 tranceiver

Regulated power supply from thermostat to zigbee module

Is is possible to produce a resistance that represents the average of two thermistors?

What are the risks of running a floating ground through insulated wire underground?

Driving a CMOS 1.8V input with a CMOS 5V output

How can I raise a CMOS 1.8V output to 5V LVTTL input with a MOSFET?

What formulas do I need to use to design a voltage regulator circuit for a zigbee radio?

Can a slave i2c IC prevent the master from pulling the the signal low?

Is it possible to filter out noise to a pulse counter when there is no twisting or shielding on a long conductor?

Is there a way to adapt a TSSOP pad to a SOIC-16 IC?

What does it mean for a signal to be 5V with respect to one leg of an AC input?