Classic Circuits You Should Know: Voltage Follower

Classic Circuits You Should Know: Voltage Follower Get 5 PCB's for $5 (plus shipping) - https://www.pcbway.com/ 100,000 Subscriber Giveaway: https://forms.gle/i8uqTqt5TQJMti4T9 In this video we look at the voltage follower, also know as a buffer. It lets a high impedance circuit power a low impedance circuit without each effecting the other. My Amazon link: Anything you buy through this link helps support the channel, it doesn't cost you extra, and I make a few%. https://amzn.to/3706t6c Yes!! I now have merch: https://teespring.com/stores/learnele... Electronics themed T-ShirtsIf you are shopping for electronic components, test gear or consumables please consider visiting my Amazon shop @ https://www.amazon.com/shop/learnelec... Please check out   / learnelectronics   and pledge a dollar if you can. It will go a long way to keeping the channel alive. It costs a bit of money to buy all the items and produce these videos. You help is appreciated. --------------------------------------------------------------------------------------------------------------------- Or....if you'd like to send a one-time donation you can use this link: paypal.me/learnelectronics ---------------------------------------------------------------------------------------------------------------------- This company offers a credit plan for Amazon items, maximum interest rate is 21% but on short term items it's 0%. I don't make any money off of these purchases, just thought it was neat. Buy Now, Pay Later with Abunda: Rigol ds1054z - https://www.shopabunda.com/products/r... Siglent technologies oscilloscope - https://www.shopabunda.com/products/s... Power supply module - https://www.shopabunda.com/products/p... Owon oscilloscope - https://www.shopabunda.com/products/o... Alloet multi tester - https://www.shopabunda.com/products/a... Walfront multi tester - https://www.shopabunda.com/products/a... Here is all the gear I currently use: Oscilloscope 1: Rigol 1054Z https://amzn.to/2PRybtN Oscilloscope 2: Siglent SDS1202X-E https://amzn.to/31Kk1yH Power Supply 1: TekPower TP3005N https://amzn.to/2TeQnxI Power Supply 2: RUIDENG DP50V5A https://amzn.to/2sNicSe Signal Generator: JS2800 https://ban.ggood.vip/d9vk DMM1: Owon18B https://amzn.to/2SbIGLs DMM2: Aneng 8008 https://amzn.to/2sNQncI DMM3: Aneng 8009 https://amzn.to/2S5qeEp DMM4: Uni-T UT801 https://amzn.to/2S89SuL Soldering Station1: Zeny (Yihua)862D+ https://amzn.to/2S49z4e Soldering Station2: KSGR T12 https://amzn.to/2Wk7Dn9 Light Meter Smart Sensor AS803 https://amzn.to/2B2gyRg