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20 GPIO pins including 7 PWM and 10 analog inputs
The FONA 3G Cellular Modem Breakout is the perfect solution for integrating cellular connectivity and GPS geolocation into your projects
4 x 1*7 Hole Building Block
Selectable external or internal 24MHz "XCLK" clock generation
the updated PCB includes a clearer silkscreen with Adafruit Pinguin branding
Stereo 2.8W Class D Audio Amplifier - I2C Control AGC - TPA2016 rgb 20 GPIO pins including 7This mini Class D stereo amplifier board with AGC and I2C control offers powerful audio amplification in a compact form factor. It delivers 2 x 2. 8W channels into 4 speakers at 10% THD and integrates an automatic gain control system to prevent audio clipping and distortion. The amplifier powers up with a default 6dB gain and pre configured AGC for most music playback. Advanced users can control gain and AGC settings over I2C with a microcontroller,
US$ 11.19
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US$ 120.00
US$ 21.95
