Voltage Sensors
Updated: 05May2024 00:17:31 UTC 2024-05-05T00:17:31Z
Introduction
Created:
10Apr2023 18:47:07 UTC
2023-04-10T18:47:07Z
Updated:
19Aug2024 07:19:00 UTC
2024-08-19T07:19:00Z
Rating: (0 reviewsThis article has not been rated yet)
Covers different sensors that can detect or measure DC and AC voltage:
- Resistor Voltage Divider Sensors
- Li-ion and LiPo Battery Fuel Gauge Modules
- AC Mains Voltage Sensors
Resistor Voltage Divder
Created:
19Apr2023 17:32:36 UTC
2023-04-19T17:32:36Z
Updated:
19Aug2024 19:24:35 UTC
2024-08-19T19:24:35Z
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The resistor voltage divider sensor module is a device used to measure voltages beyond the range of your ADC, making the input voltage 5x smaller.
Battery Fuel Gauges
LC709203F
Created:
19Apr2023 23:32:02 UTC
2023-04-19T23:32:02Z
Updated:
19Aug2024 23:25:02 UTC
2024-08-19T23:25:02Z
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The LC709203F IC by On Semiconductor measures the voltage on a single cell Li-ion or LiPo battery and decodes the non-linear voltage behavior of the battery to get a valid percentage. Adafruit has a breakout board for this IC with external circuitry, an onboard power LED, and connectors.
MAX17043
Created:
21Apr2023 18:21:42 UTC
2023-04-21T18:21:42Z
Updated:
20Aug2024 06:21:37 UTC
2024-08-20T06:21:37Z
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The MAX17043 IC by Maxim Integrated measures the voltage on a single cell LiPo/Li-ion battery and accounts for the non-linear voltage behavior of the battery to get a charge percentage. Both SparkFun and DFRobot have breakout boards for this IC with external circuitry and a 2-Pin JST battery connector.
MAX17048
Created:
22Apr2023 01:23:15 UTC
2023-04-22T01:23:15Z
Updated:
20Aug2024 22:59:18 UTC
2024-08-20T22:59:18Z
Rating: (0 reviewsThis article has not been rated yet)
The MAX17048 IC by Maxim Integrated measures the voltage on a single cell LiPo/Li-ion battery and accounts for the non-linear voltage behavior of the battery to get a charge percentage. Both Adafruit and SparkFun have breakout boards for this IC with external circuitry and a 2-Pin JST battery connector.
AC Mains Voltage Sensors
220V Detector
Created:
22Apr2023 20:45:24 UTC
2023-04-22T20:45:24Z
Updated:
21Aug2024 00:17:28 UTC
2024-08-21T00:17:28Z
Rating: (0 reviewsThis article has not been rated yet)
The Mains AC 220V voltage detector can be used to detect when the power on a line from an outlet is turned on/off, such as lights, appliances, or determining when power outages occur.
ZMPT101B
Created:
23Apr2023 20:06:03 UTC
2023-04-23T20:06:03Z
Updated:
21Aug2024 03:42:09 UTC
2024-08-21T03:42:09Z
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The ZMPT101B AC Voltage Transformer Sensor Module can measure AC voltages up to ±250V (50Hz/60Hz) and outputs an analog voltage in a range suitable for a microcontroller ADC. This module can be used to measure 120V/220V AC mains household outlet voltage and waveform.
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