555 & 741 SMD Kit

What is it?

The "555SE" Discrete 555 timer is a surface-mount soldering kit that lets you build a faithful and functional transistor-scale replica of the NE555 timer integrated circuit, one of the mo…

What is it?

The "555SE" Discrete 555 timer is a surface-mount soldering kit that lets you build a faithful and functional transistor-scale replica of the NE555 timer integrated circuit, one of the most classic, popular, and all-around useful chips of all time.

"741SE" Discrete Operational Amplifier is a surface-mount soldering kit that lets you build a faithful and functional transistor-scale replica of the μA741 op-amp integrated circuit, the classic and ubiquitous analog workhorse.

Why did you make it?

What makes it special?

Videos

Original product page: https://www.tindie.com/products/johnson/555-741-smd-kit/

Documentation

• Source Code
• Documentation

Package contents vary by product and selected option. Review the item description below before ordering: a bare PCB, DIY kit, assembled board and case-only listing include different items. If a component or accessory is unclear, contact us before purchasing.

Read the documentation for this exact product and selected configuration before assembly, wiring or powering it. Use the Docs tab or the documentation links in the product description below. Check compatibility, required tools and power requirements; contact us if anything is unclear.

Hardware is tested before shipping whenever stock is available. The product includes a 1-year non-transferable warranty covering manufacturing defects. If compatibility or setup issues occur, contact support before requesting a return.