{"product_id":"cs1237-24-bit-adc-module-tl431-reference-arduino-weighing-sensor","title":"CS1237 24-Bit ADC Module with TL431 Reference for Arduino","description":"\n\u003ch2\u003eCS1237 24-Bit ADC Module with Onboard TL431 External Reference Chip\u003c\/h2\u003e\n\u003cp\u003eTake your weighing and sensing projects to the next level with the \u003cstrong\u003eCS1237 24-Bit ADC Module\u003c\/strong\u003e. Designed for makers, engineers, and hobbyists, this compact SMD module delivers exceptional analog-to-digital conversion accuracy for single-channel load cell and weighing scale applications — and integrates seamlessly with Arduino and other popular microcontroller platforms.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose the CS1237 ADC Module?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e24-Bit High Resolution:\u003c\/strong\u003e Captures ultra-fine signal variations for precise weight and force measurements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOnboard TL431 External Reference Chip:\u003c\/strong\u003e Provides a stable, accurate voltage reference, minimising measurement drift and improving overall reading consistency.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSingle-Channel Weighing Sensing:\u003c\/strong\u003e Optimised for load cell signal acquisition, making it ideal for DIY weighing scales, force gauges, and sensor platforms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArduino Compatible:\u003c\/strong\u003e Simple 2-wire serial communication interface (clock + data) makes integration with Arduino, ESP32, STM32, and similar boards straightforward.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature Range:\u003c\/strong\u003e Rated from -40°C to 80°C, suitable for both indoor lab environments and demanding outdoor applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMD Package:\u003c\/strong\u003e Compact surface-mount design keeps your project board clean and space-efficient.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand New Condition:\u003c\/strong\u003e Every module is shipped new and ready to use right out of the box.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eADC Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24-Bit\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReference Chip\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTL431\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChannels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSingle-Channel\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSMD\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40°C to 80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Module\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY digital weighing scales and kitchen balances\u003c\/li\u003e\n  \u003cli\u003eLoad cell signal conditioning circuits\u003c\/li\u003e\n  \u003cli\u003eArduino, ESP32, and STM32 sensing projects\u003c\/li\u003e\n  \u003cli\u003eIndustrial force measurement prototypes\u003c\/li\u003e\n  \u003cli\u003eElectronics lab experiments and learning\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Products You May Also Like\u003c\/h3\u003e\n\u003cp\u003eIf you enjoy hands-on electronics and maker projects, check out these related items from our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is the CS1237 24-Bit ADC Module compatible with Arduino?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The CS1237 ADC module uses a simple 2-wire serial interface (SCLK and DOUT) that is easy to interface with Arduino, ESP32, STM32, Raspberry Pi, and most other popular microcontroller platforms. Open-source libraries and example sketches are widely available in the maker community to get you started quickly.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the TL431 external reference chip used for on this module?\u003c\/h4\u003e\n\u003cp\u003eA: The onboard TL431 is a precision programmable shunt voltage reference. It provides a stable, low-drift voltage reference for the CS1237 ADC, which significantly improves measurement accuracy and consistency — especially important in weighing and load cell sensing applications where even small reference fluctuations can affect readings.\u003c\/p\u003e\n\u003ch4\u003eQ: What types of sensors or load cells can I connect to this module?\u003c\/h4\u003e\n\u003cp\u003eA: This module is designed primarily for single-channel Wheatstone bridge-type load cells and strain gauge sensors commonly used in weighing scales and force measurement setups. It is suitable for load cells with a standard differential output that falls within the module's input voltage range.\u003c\/p\u003e\n\u003ch4\u003eQ: Can this module operate in outdoor or high\/low temperature environments?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The CS1237 module is rated for an operating temperature range of -40°C to 80°C, making it well-suited for a wide variety of environments including outdoor enclosures, industrial settings, and standard indoor lab or workshop use.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is the CS1237 24-Bit ADC Module compatible with Arduino?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The CS1237 ADC module uses a simple 2-wire serial interface (SCLK and DOUT) that is easy to interface with Arduino, ESP32, STM32, Raspberry Pi, and most other popular microcontroller platforms. 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