And I am going to use HCT125 to do the level shifting job.74AHCT125 – Quad Level-Shifter (3V to 5V) – A -US$1.50adafruit.com/product/1787 DESCRIPTION Level shifting chips let you connect 3V and 5V […]
RF mx05v etc notes
tlfong016715Sat 16:30And I googled the schematics of the Xmit and Recv modules. I found them simple electronic circuits, without any intelligence, just blindly sends/receives high low signals. So I guess the encoding […]
Stack Overflow 2021 Moderator Election
2021 Moderator Election nomination beganOct 11 at 20:00election beganOct 18 at 20:00election ended5 hours agocandidates6positions2Election PhaseIn the election phase, up to 10 candidates advance to final community voting. Candidates are displayed in random order.Any community member […]
mx05v notes
FeedsFri 16:211Q: Transmitting and Receiving messages through RF433 using Raspberry Pico I’m currently working in a new DIY project, where I need to send a message through RF from Raspberry Pico, and receive […]
mx05 notes
Transmitting and Receiving messages through RF433 using Raspberry Pico I’m currently working in a new DIY project, where I need to send a message through RF from Raspberry Pico, and receive it […]
mx05v notes
Q: Transmitting and Receiving messages through RF433 using Raspberry Pico I’m currently working in a new DIY project, where I need to send a message through RF from Raspberry Pico, and receive it […]
PiVirtualWire VirtualWire support for Raspberry Pi Feb 25, 2016 https://quadmeup.com/virtualwire-support-for-raspberry-pi/ FS1000A and XY-MK-5V 433MHz RF modules are very often first choice for cheap and dirty Do It Yourself wireless communication. Pair of […]
RF433 MX-05V transceivers
Transmitting and Receiving messages through RF433 using Raspberry Pico Ask QuestionAsked yesterdayActive yesterdayViewed 24 times1 I’m currently working in a new DIY project, where I need to send a message through RF from Raspberry Pico, […]
pico 4wd
*** pwm_int_55.py – pwm and interrupt testing, tlfong01, 2021oct08hkt2044 *** from machine import Pin, PWMimport utime ========= ========= ========= ========= ========= ========= ========= ========= ========= ========= ========= ========= ========= ========= ========= ========= […]
vibration sensor q&a
How to make a sensor bypass a resistor? Asked 16 days ago Active today Viewed 118 timeshttps://electronics.stackexchange.com/questions/587301/how-to-make-a-sensor-bypass-a-resistor How to manually control a shake activated lamp using raspberry pi? – RpiSE 2020jan11https://raspberrypi.stackexchange.com/questions/107191/how-to-manually-control-a-shake-activated-lamp-using-raspberry-pi https://www.codeproject.com/Questions/5314317/How-to-connect-a-KY-022-sensor-to-raspberry-pi-pic
tlfong01.blog 