Ard Board Not Recognized !!

 Check Device Mgr for Port ( not always shown in IDE..prob 4 Nano

Comments

Post a Comment

Popular posts from this blog

DFPlayer - working - amp failed

2/3 Received SD cards - loaded Girls file - will add more Then test Ard player 2/4 used https://www.youtube.com/watch?v=mL0epDFNHqY&t=709s&ab_channel=RachelDeBarros https://racheldebarros.com/arduino-projects/trigger-sound-effects-with-arduino-pir-motion-sensor/ diff pin settingd - No Just a buzz on thew speakers Next try https://www.youtube.com/watch?v=PBdqgHj_AkU&t=11s&ab_channel=TheLastOutpostWorkshop 2/10 confirm file structure ok - ? 2/12 tried ck wiring - prob not probMP3 files good, speakers good, file dir or code prob 2/17 Built common emitter AMp Failed - no sound - on hold till I test an Amp w/ tones 2/25 Working but little sound - new player same as last one Need amp! Different hookup https://www.youtube.com/watch?v=P42ICrgAtS4&ab_channel=Indrek MOSFET AMP https://www.youtube.com/watch?v=ncu1Ep2Um2A&ab_channel=GreatScott%21 or N-channel MOSFET (e.g., IRF520 or IRL540) 100 μF electrolytic capacitor 1 kΩ resistor Speaker (8Ω or higher impeda...
Read more

SunTracker - working

2/11 got everything mounted Sketch written 021125_suntracker_copy_20250211151900 seems to be working except LRR reasd zero 2/12 added 10k resistors to each let Connect one leg of each LDR to the 5V pin on the Arduino. Connect the other leg of each LDR to an analog pin on the Arduino: Top-left LDR to A0 Top-right LDR to A1 Bottom-left LDR to A2 Bottom-right LDR to A3 Connect a 10kΩ resistor from each analog pin to the ground (GND) pin on the Ardui getting good readings from LDRs Need add battery for servos Added batt but readings erratic
Read more

Wiskers Robo

1/26 Got hardware for wheels/servo ordered Build wiring for roto measurment & wiskers 1/30 servo guides installed Working on IR breaker .. mess 2/3 Succ motor test with direct 12v now test w Shield to control direction Then servo Then prgm 2/13 Tested Beam Bk sensor - works with Knife ... not wheel May need proceed wo BB for now 2/21 Tested new Servo Deegoo MG996R 55g Metal Gear Torque Req 9v right orientation 2/24 Ckd wiring TGried to power up Pretty sure Ard Fried Need replace (fuck new connections) 3/3 DL test skethches for each system contfirmed motors works directly need confirm motor shield good... how to test shield? Motor Shield seems be working on scope need to test 030325_singMotTest on motor 3/21 Robot responding but stalls Need to do system test to determine draw to each add one at a time 4/3 Changed 293D driver Motor takes 9V !! wont work with 5v ! 4/9 To 5v Volt Reg Replaces 2cd Batt Pack Function test failed? 4/11 Succ motor tst using 293D only 2MA w...
Read more