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5V Step-Up Power Module Lithium Battery Charging Protection Board USB (134N3P)
₹125.00Add to cart
Quick Overview :
- Internally installed charging and discharging power MOS.
- Preset 4.2V charging voltage, precision ±1%.
- Max 8uA standby current.
- BAT Discharging Stop Voltage: 2.9V.
- Discharging Efficiency: 85%(input 3.7V output 5V/1A).
- Indication: Charging and discharging
- When charging: red light flashing.
- Fully charged: Red light glows for a long time.
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Tested OK || Imported Product || 100% Genius Product.
PAM8403 5V 2-Channel Stereo Audio Amplifier Module
₹75.00Add to cart
This Audio Amplifier Module is based on PAM8403 which is a 3W, class-D audio amplifier. It offers low THD+N, allowing it to achieve high-quality sound reproduction. The new filter less architecture allows the device to drive the speaker directly, requiring no low-pass output filters, thus saving system cost and PCB area. With the same numbers …