Although this works fine, I'm a bit concerned about what I've read on the data sheet for the 2N3904. It states that the Base-Emitter Saturation Voltage has the following specs: Ic = 10mA Ib = 1.0mA Ic = 50mA Ib = 5.0mA. I'm having a hard time understanding what that means exactly. LQ035Q7DB05 Sharp Microelectronics TFT Displays & Accessories 3.5 QVGA ADTFT 240x230 LED B/L datasheet, inventory, & pricing.

tran 2n3906 pnp 40v 200ma gen purp to92 NXP Semiconductors Product data sheet NPN medium frequency transistor BF370 DATA SHEET STATUS Notes 1. Please consult the most recently issued document before initiating or completing a design. 2. The product status of device(s) described in this document may have changed since this document was published and may differ in case of multiple devices.