The holes are to tight to fit a microcontroller. I have other breadboards where I tested against these, and they are way better and dont require you to break a microcontroller to use the breadboard.
100Pcs 2N7000 TO-92 Sic Mosfet N-Channel Transistor - 200Ma MOS N-FET By Chanzon
4 Review
(10PCS) MOSFET N-Channel 300V 14A D2PAK FDB14N30TM
4 Review
Upgrade Your Audio Experience With Friencity'S 192KHz DAC Converter And Extender - Perfect For HD DVD, Blu-Ray, PS4, TV, Amps, And Cinema
4 Review
Streamline Your Prototyping Work With WayinTop Jumper Wire Kit - Preformed & Flexible Breadboard Jumper Wires With Tweezer Tool
7 Review