Rickey's World of Microcontrollers & Microprocessors : Forum / threads http://www.8051projects.net/ Learn to make simple microcontroller projects, pic, 8051, avr and arm projects. download 8051 projects, tutorials, libraries, sample codes. join the microcontroller discussion forum and ask doubts regarding electronics. the best source for 8051 over internet. Fri, 29 Mar 2024 13:51:35 +0530 http://backend.userland.com/rss092 HC-SR04 displaying random stuff after range 9 Im using 8051, LM016L and HC-SR04 for range finder but after range 9 it starts to display random stuff. g38099933@nospam.com (bhantadox) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65870 8051 keypad and LED question Hi guys, i am new here. I need to create project with microcontroller 8051,in project i want to use KEYPAD-PHONE and 4 LED (for example if i click 1 on keypad rebeliantx@nospam.com (fortresmaximus) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65868 8051/ 8052 Microcontroller Code Site. Just a quick note to let everyone know that my 8051/ 8052 Microcontroller Code distribution website is back online, and has a new home at:https://green.bug-eyed gimme_the_giffs@nospam.com (Tressie) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65867 Erasing AT89S52 error Hello everyone!I recently bought a brand new AT89S52 and an USBasp programmer for practicing and studying. Took a lot of time to get everything working between caio.s.ferreira@nospam.com (cainho07) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65866 AT89LP2052 connection Hello!i am trying to use AT89LP2052 ( AT89LP2052 http://ww1.microchip.com/downloads/en/devicedoc/doc3547.pdf) for LED to turn on and OFF. but i am confused with abu.saeed.mirza@nospam.com (Mirza123) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65855 Need help with Schematics I am working on Smart parking project. Here is my schematic. I sent this to my professor and he said it is not right, i am not sure why. Also he said if i conne lena.stojkovic96@nospam.com (cerouno) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65848 8051 MULTIPLICATION BCD MULTIPLICATIONAssume that you have to 2 BCD numbers in 2 registers/memory locations. Write a subroutine to multiply these 2 numbers and put the result in a hoxevo9897@nospam.com (xrxx) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65847 problem real pic simulator MPLabx Hello everyone, sorry in advance if i'm not in the right section of the forum to ask this question : Well, i'm making a school project based on the PIC16F877A. Moh.bcff@nospam.com (rogermado) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65841 PIC X IDE Debugger speed Hi.I hope you all can help me. I am relatively new to the pic microcontrollers and haven't used one in many years. Just so I can familiarize myself I am just kkrv@nospam.com (PHANTOM28) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65839 Greenhouse Monitoring I have a gsm module sim900a and dht22 connected to pic16f877a. Is it possible to interface gsm module to an IoT platform like Thingspeak to display the temperat sarrahjuzar53@nospam.com (sarrahjuzar) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65835 Cheap_Flash_FS(Normal Revision)--Embedded FAT16/32 file system code for free download Cheap_Flash_FS(Normal Revision)--Embedded FAT16/32 file system code for free downloadThis code is compatible with FAT16/FAT32 file system totally 2 formats,comp 292942278@nospam.com (figureyang) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65832 How can i calculate minimum ISR interval for nuvoton -8051(8bit)? From below sample code for nuvoton 8051 timer0 mode 0, the isr interval is calculated is 1ms,its work. but how can I calculate the minimum isr timer interval f sforsajith@nospam.com (wounder) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65831 CH552: a 0.3$ 8051 core + USB + Touch Buttons Hi all,I was curious to try out the CH552 MCU (8051 core + USB 2.0 + Touch Buttons) so I made a little dev board, the CH552 Dragon: All the details to build superfabius@nospam.com (Just4Fun) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65829 How can i send message in other languages ? I want to send a text message in other than the English language. So please help me. I found by searching that Unicode can be used for this. But I don't know ho deep61803@nospam.com (Deepkumar) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65828 How these timer values are derived? I have a 8051 micro controller ,it has timer0,1,2,3 with different modes.in timer0,mode0, i got a sample code (as shown below).from that codeTH0_INIT=0xFC //5.0 sforsajith@nospam.com (wounder) http://www.8051projects.net/plugins/forum/forum_viewtopic.php?65824