I'm checking out a really cool new open source RAM Tester, updating the firmware and testing some chips.
RAM Tester GitHub (Files and Documentation):
https://github.com/tops4u/Ram-Tester
RAM Tester Through-hole Version PCBWay Project:
https://www.pcbway.com/project/shareproject/Ram_Tester_ThruHole_Version_93863356.html
Arduino DRAM Tester Forum Thread:
https://forum.defence-force.com/viewtopic.php?t=1699
Hackaday Mention of the Project:
https://hackaday.com/2025/12/08/cheap-and-aggressive-dram-chip-tester/
My "Quick & Dirty" Version:
https://youtu.be/vu1iFCjZZjo
My video about the PCB version:
https://youtu.be/yQzRFmV0qLc
https://8bit-museum.de/hardware-projekte-chip-tester-english/
0:00 Introduction
3:11 Assembling the Kit
7:59 Features
11:13 Updating the Firmware
18:19 Testing the Tester
29:49 My Verdict
30:52 Thank you & Good night
----------------------------------------------
MUSIC by FOCUS 10 https://focus10music.bandcamp.com
MERCHANDISE: https://janbeta.creator-spring.com
MASTODON: https://social.janbeta.net
PATREON: https://patreon.com/janbeta
KO-FI: https://ko-fi.com/janbeta
WEBSITE: https://www.janbeta.net
TWITCH: https://www.twitch.tv/thejanbeta
YT CHANNEL MEMBERSHIP: https://www.youtube.com/channel/UCftUpOO4h9EgH0eDOZtjzcA/join
#JanBeta #DRAMduino #RAMTester #DRAM #SRAM #DRAMTester #Arduino #AduinoUNO #RetroComputing #VintageComputing #ZXSpectrum #C64 #Amiga #Atari