The I2CKeyPad8x8 library implements the reading of a 8x8 keypad by means of a PCF8575. Smaller keypads, meaning less columns or rows (e.g. 5x4) can be read with it too. Sometimes you need to control ...

Blocking or non-blocking read; Supports any number of rows and columns; User defined key mapping; prevents reading the same event twice. A matrix keypad will have some pins or wires that you have to ...

IEI offers a lower expense ratio and higher assets under management (AUM) compared to FIGB. FIGB delivers a higher dividend yield but has experienced a deeper drawdown over four years. FIGB casts a ...

An Ontario tech executive is tapping into that nostalgia with the Clicks Communicator, a new Android smartphone built with physical keypads, a touch screen, and 3.5 mm jack for wired earphones.

FIGB casts a wider net across investment-grade fixed income, holding 689 different bonds as of its nearly five-year mark. Its portfolio covers both government and top-tier corporate debt. This ...

IEI has a milder historical drawdown than FIGB. FIGB holds a broader mix of investment-grade bonds, while IEI is focused solely on U.S. Treasuries. IEI is designed for investors seeking exposure to ...

IGIB charges a lower expense ratio and offers a higher yield compared to IEI. IEI holds lower-risk bonds, but IGIB can offer greater volatility for investors who want the opportunity for bigger price ...

IGIB has a substantially lower expense ratio and a higher dividend yield than IEI. Both funds have monthly dividend payouts. IEI holds 87 positions focused exclusively on U.S. Treasury bonds that ...

IEI has a higher annual fee but delivers a modestly higher yield and one-year return than MUB. But because MUB holds over 70 times more assets in its portfolio, it’s a broader investment with a higher ...