Difference between revisions of "X1200 Hardware"

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Latest revision as of 12:04, 3 April 2024

Interface Schematic

X1200-V1.2-IMG-7240-Interface-NEW.jpg

X1200-Hardware-3.png

Raspberry Pi GPIO used

PIN# GPIO Functions
3 GPIO2 I2C-SDA, battery fuel-gauge systems -reading battery voltage and percentage
5 GPIO3 I2C-SCL, battery fuel-gauge systems -reading battery voltage and percentage
31 GPIO6 AC power loss & power adapter failture detection, Low-power supply failed, High-power supply OK
36 GPIO16 Control battery charging, High-charging disabled, Low-charging enabled

Battery voltage level indicators

Battery voltage range (V) D1 D2 D3 D4 Remark
3.87-4.2 ON ON ON ON discharging levels of 100%
3.7-3.87 ON ON ON OFF discharging levels of 75%
3.55-3.7 ON ON OFF OFF discharging levels of 50%
3.4-3.55 ON OFF OFF OFF discharging levels of 25%
Below 3.4 OFF OFF OFF OFF low battery

Return to X1200

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Anonymous user #1

7 months ago
Score 0++
What is the low-charging rate? What is the high-charging rate?