Rigol

An Oscilloscope, an Arduino Servo PWM Signal, and a Wild-Goose Chase

I made some seriously silly mistakes recently when testing a new oscilloscope and “known” digital signal.

Priced at ~$400, sometimes less, the Rigol 1052E is a digital oscilloscope that’s affordable enough for hobbyists.

Stuart on I Searched for Tool Deals on Amazon and Found a Secret Bosch Page: “I figured you bought it, saw it, and then came here to comment. =) The GLL 55 is accurate to…”
Stuart on Huge Coupon Savings on Milwaukee, Dewalt, Makita & More Ends Tonight (12/1/25): “I believe the shortest summary is: “gas pipeline repairs or special connections.” https://toolguyd.com/milwaukee-mx-fuel-electrofusion-processor/”
Rx9 on Huge Coupon Savings on Milwaukee, Dewalt, Makita & More Ends Tonight (12/1/25): “I don’t know what an Electrofusion Processor is, but that sounds like a great name for an industrial rock or…”
Stuart on The Best Milwaukee M18 FORGE Deals are Ending Soon: “No. This is not necessarily the “true” price. Could be a loss leader. I’ve had enough conversations with tool brands…”
Stuart on The Best Milwaukee M18 FORGE Deals are Ending Soon: “I’ve got this one for DealGuyd:”
Old Suburban Dad on Huge Coupon Savings on Milwaukee, Dewalt, Makita & More Ends Tonight (12/1/25): “Agreed”