Justin Manuel's user avatar
Justin Manuel's user avatar
Justin Manuel's user avatar
Justin Manuel
  • Member for 10 years, 6 months
  • Last seen more than 6 years ago
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?

2 votes
1 answer
1k views

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

2 votes
3 answers
290 views

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

1 vote
2 answers
3k views

How do you calculate caps for voltage regulator circuit

1 vote
1 answer
274 views

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

1 vote
1 answer
357 views

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

1 vote
1 answer
116 views

Interfacing GPIO pins between a uC and RS-485 tranceiver

1 vote
1 answer
385 views

Regulated power supply from thermostat to zigbee module

1 vote
2 answers
1k views

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

1 vote
1 answer
243 views

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

0 votes
3 answers
396 views

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

0 votes
1 answer
767 views

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

0 votes
2 answers
273 views

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

0 votes
1 answer
285 views

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

0 votes
2 answers
754 views

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

0 votes
3 answers
954 views

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

0 votes
2 answers
281 views

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