how can I get a fixed sampling rate of 1 ksps when interfacing MCP3008 (10 bit ADC) with raspberry pi using SPI? Ask Question 0 Whenever I take data from the MCP3008, […]
Motor Current Sensing Problem
The question How to measure the analog AC voltage across a 0.5 Ohm shunt resistor in the range of 0.3V ~ 0.6V The answer / to be continued, … The following […]
rf closed solenoid question
How to extend and retract my linear actuator using a relay and raspberry pi? [closed] Ask Question -2 I need help creating source code for my senior project. I’m creating a door […]
Rpi GPIO CCT
Rpi GPIO Cct
L298N motor driver
L298N motor driver
Arduino only low trig relay
RE: RELAY MODULE KY-019 5V Postby tlfong01 » 2018-Jun-22 Fri 11:04 pm tlfong01 wrote: ↑ 2018-Jun-22 Fri 3:11 pm Now I am connecting Vcc to 3.3V and check out the Vin turn-on-relay and Vin turn-off-relay points. Now […]
latchup discussion
Top tlfong01 Posts: 1312 Joined: 2018-Jun-02 Sat 9:43 pm Location: Hong Kong RE: RASPBERRY PI + RELAY GPIO DONT WORK Postby tlfong01 » 2019-Jan-29 Tue 2:07 pm PhatFil wrote: ↑ 2019-Jan-29 Tue 10:17 am the relay … looks like one […]
pnp relay latchup
RE: RASPBERRY PI + RELAY GPIO DONT WORK Postby tlfong01 » 2019-Jan-29 Tue 9:46 am Dam_Fr wrote: ↑ 2019-Jan-29 Tue 7:54 am I put PIN “0” or “1”, relay stay ON, … […]
latchup discussion
RE: RELAY MODULE KY-019 5V Postby tlfong01 » 2018-Jun-13 Wed 3:44 pm I am testing a module with opto isolation and High/Low level selectable. I found that for one sample I tested. the required input […]
Latch up discussion
RE: RASPBERRY PI + RELAY GPIO DONT WORK Postby tlfong01 » 2019-Feb-07 Thu 10:38 pm tlfong01 wrote: ↑ 2019-Jan-29 Tue 9:32 pm Dam_Fr wrote: ↑ 2019-Jan-29 Tue 4:24 pm I have some […]
tlfong01.blog 