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3 Waveshare Pico UPS-B shield
9 The Waveshare Pico UPS-B shield is an uninterruptible Power supply (UPS)
15 :alt: Waveshare Pico UPS-B shield
17 Waveshare Pico UPS-B shield
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22 - INA219
24 - Senses bus voltages from 0 to 26 V
25 - Reports current, voltage and power
26 - 16 Programmable Addresses
27 - SOT23-8 and SOIC-8 packages
28 - Calibration registers
30 - ETA6003
32 - Switching charger with power path management
33 - Up to 95% DC-DC efficiency
34 - 0mΩ power path MOSFET
35 - Up to 2.5A max charging current
37 - Connectivity
39 - Raspberry Pi Pico compatible (I2C)
40 - 2 pin jst header for Li-po battery
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105 - Power Supply
107 - 3.3V ~ 5V
109 - Components
111 - Power switch
112 - Power LED
113 - Charging LED
115 For more information about the Waveshare Pico UPS-B:
117 - `Waveshare Pico UPS website`_
118 - `INA219 data sheet`_
119 - `ETA6003 data sheet`_
124 Set ``--shield waveshare_pico_ups_b`` when you invoke ``west build`` or ``cmake`` in your Zephyr ap…
127 .. zephyr-app-commands::
128 :zephyr-app: samples/sensor/ina219
135 https://www.waveshare.com/wiki/Pico-UPS-B