Mailbag Monday<br />Negative Feedback T-Shirts:<br />NOTE: Black shirt coming shortly, bug in Teespring site...<br />http://teespring.com/negativefeedbackAsh<br />555 Timer: http://teespring.com/555timer-grey3<br />Warranty VOID: http://teespring.com/warrantyvoid2<br /><br />Forum: http://www.eevblog.com/forum/blog/eevblog-661-mailbag/<br /><br /><br />Spoliers & Links:<br />Programmable Constant Current Dummy Load:<br />http://www.instructables.com/id/Arduino-Programmable-Constant-Current-Power-Resist/<br />Geppetto Electronics: https://www.tindie.com/stores/nsayer/<br />SMD Prototype Board: http://snikrepmada.com/projects/<br />The RoBoard Robot Development Board: https://www.tindie.com/products/PAMelectronics/the-roboard/<br />LED Strip Driver Board: http://blog.spitzenpfeil.org/wordpress/projects/<br />https://www.tindie.com/stores/madworm<br />Conrad Retro Radio Kits: <br />http://www.conrad.com/ce/en/overview/2420100/Retro-Kits<br />Evoke Flow WIFi Radio OLED Display Repair<br />MiniDSO Pocket Oscilloscope (a.k.a Seed Studio DSO Quad)<br />http://minidso.com<br />Pi Power Raspberry Pit power adapter: https://www.tindie.com/products/nsayer/pi-power/<br />L293D H-Bridge Motor driver chip: http://www.ti.com/lit/ds/symlink/l293d.pdf<br />MOSFET: http://www.aosmd.com/pdfs/datasheet/ao3400.pdf<br />MCP1804 LDO: http://www.microchip.com/wwwproducts/Devices.aspx?product=MCP1804<br />Silicate rock used in solar cell manufacture<br /><br /><br /><br /><br />EEVblog Main Web Site: http://www.eevblog.com<br />The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2<br /><br />EEVblog Amazon Store (Dave gets a cut):<br />http://astore.amazon.com/eevblogstore-20<br />Donations:<br />http://www.eevblog.com/donations/<br />Projects:<br />http://www.eevblog.com/projects/<br />Electronics Info Wiki:<br />http://www.eevblog.com/wiki/
