Bosch cj125 buy 65至∞（空气）范围内连续调节Lambda。 Source for Bosch CJ125 I just purchased a few CJ125 from Future Electronics. Find where to buy CJ125, CJ125B40104, CJ125B, CJ125B30481 . Bosch Sensortec | CJ125 Manufacturer Part # CJ125 Lambda sensor controller / amplifier About CJ125B BOSCH Processors / Microcontrollersfrom Veswin Electronics, Provides CJ125B specifications, price, CJ125B function features, physical pictures, parameter descriptions, etc. It shows lambda value Sensor and Detector Interface 5. VAT is exempt at checkout for orders outside of the European Union or for commercial customers with a valid VAT-ID. 9 4-Layer highly integrated design - hand soldering possible but only recommended to people with really experienced soldering skills. ” Bosch’s own wideband controller, “LambdaTronic, or LT4”, uses the CJ125 driver chip. Check out our example code on GitHub. Aug 15, 2019 · The chip I'm using to run the O2 sensor is Bosch CJ125. . The CJ125 provides many of the low level control, diagnostic, and configuration to read the LSU 4. Automotive Competence you can buy! Semiconductors and Sensors from BOSCH Semiconductors and Sensors from BOSCH System Supply ICs Transmission Control, Chassis Systems (ESP, ABS), Restraint Systems (Airbag), Motor Management Automotive Competence you can buy! Semiconductors and Sensors from BOSCH Semiconductors and Sensors from BOSCH System Supply ICs Transmission Control, Chassis Systems (ESP, ABS), Restraint Systems (Airbag), Motor Management O2 controller test board based on bosch cj125, ARM MCU STM32 F103 (Arduino, Maple). The unit consists of four CJ125 evaluation IC’s (thereby allowing the use of up to 4 lambda sensors with a single ) and a microcontroller. i suspect that the chip is Custom wideband controller circuit board using bosch CJ125 IC and ATMega 328p microcontroller programmed via arduino. This voltage “lam_u” is a measure for the lambda Find great deals on eBay for Bosch Cj125. View results and find lambda bosch datasheets and circuit and application notes in pdf format. Subject to availability and transit time. Lambda probe interface BOSCH IC CJ125 Compatibility with wideband lambda probe BOSCH lsu 4. (stackable) Arduino MEGA. Not only that, but 1-Source Components inventories and distributes electronic parts made by a big The ALM-CAN and ALM-CAN II are accurate Lambda Meters with CAN bus that use Bosch LSU4. Download. 25 ولت حداقل Existing Cj125 is compatible with all lsu sensors depending on software and selection of a few resistors and capacitors. Price from $8. Each device is available in a small SOP24 package and specified over the extended temperature range of -40°C to 105°C (TA). ALM-LED is an air-fuel-ratio (lambda) meter which uses Bosch LSU4. 5Electrical CharacteristicsParameterConditionSymbolMin. CJ125 supports the continuous regulation of Lambda in the range of ʎ= 0. Get the best deals for Cj125 Bosch at eBay. Source for Bosch CJ125 I just purchased a few CJ125 from Future Electronics. 1-Source is likewise a vendor of all components available from BOSCH, besides CJ125 BB. Octopart is the world's source for CJ125 availability, pricing, and technical specs and other electronic parts. Do you have any documentation beyond the product information data sheet which can be downloaded from the website? I have a CJ120 extended technical summary, but it is unfortunately written in German. BOSCH CJ125 agindu ahal izateko, ikusi CJ125 inbentarioa eta eskatu aurrekontua, bisitatu IC-Osagaiak, osagai elektronikoen banatzaile fidagarria. Mar 24, 2025 · 5pcs/Lot New CJ125 30481 SOP24 Auomotive Chips for Bosch Wide Oxygen Driver Ic Car Amplifier 2025 High Reliable Electronic Component, Precision, Stable Performance Find great deals on eBay for Cj125 Bosch. Aug 9, 2013 · i'm currently working with a bosch cj125 and having problems with the Ri measurements. مشخصات CJ125 CJ125 از خانواده آی سی سنسور میباشد. , Ltd View results and find CJ135 datasheets and circuit and application notes in pdf format. Their online store is at www. x for the continuous regulation of in combination with the λ sensor in the range of = 0. I am struggling with the look up table. Do you have any documentation beyond the product information data sheet which can be downloaded from the website? I have a CJ120 extended technical summary, but it is unfortunately written in View results and find alternator bosch 120 datasheets and circuit and application notes in pdf format. Update March 2024. Find the best pricing for Bosch Tools CJ125 by comparing bulk discounts from 2 distributors. 2 is used together with the evaluation-IC "CJ125" for a continuous Lambda control in the range between Lambda 0. CJ125 is the ideal companion for Bosch oxygen sensor LSU4. 9 Compatibilities with arduino boards Arduino UNO. IC-Component will provide great prices, quality service and other electronic parts. Please help!! /* Example code compatible with the Lambda Shield 2 */ //Define included headers. They have about 30 CJ125 in stock. Stamford Plaza Sydney Prefabricated Buildings North Carolina Overwhelmed by stench, we pulled up the carpet and hired someone to refinish the wood floors underneath. In every Bosch LSU sensor data sheet (4. Lambda probe heater is controlled by PID regulator and the resistance of measuring cell (Nerns Cell) with auto-off option Part #: CJ125. Buy CJ125 LambdaIC LQFP32 SMD de BOSCH AE on Rutronik24. ino: Basic operation to get started. 9 wideband oxygen sensor or a LSU ADV sensor. CJ125 30481 datasheet PDF download, view more in Unclassified CJ125 30481 3D CAD model library, Bosch Sensortec Unclassified CJ125 30481 Specifications: . Jun 29, 2025 · 10PCS/LOT CJ125 30481 Sop24 For BOSCH Automotive Wide Oxygen Driver Repair Chips 1Integrated circuit for continuous lambda regulationwith Ri measurementThe integrated circuit CJ125 is a control and amplifiercircuit for a wide rangeλ-Sensor LSU4. For accurate readings make sure you always connect it with the intended connector as this contains a laser calibrated resistor. Product information for the CJ125 Lambda Probe Interface IC, detailing features, applications, and specifications for automotive electronics. 65 • (air). Pkg. Buy CJ125 electronic components online at Electronic-Component. Buy CJ125 with fast, free shipping on qualifying orders. Nov 10, 2025 · 10PCS/LOT CJ125 30481 Sop24 For BOSCH Automotive Wide Oxygen Driver Repair Chips Buy the best and latest bosch cj125 on banggood. Ideal for enhancing your vehicle's oxygen efficiency. Search results for cj125 on OEMsTrade. Description The wide range sensor LSU4. 9 or ADV), it is clearly stated:” The wide band sensor LSU operates only in combination with a special LSU control unit (CJ125 ASIC). Feb 3, 2024 · The IC was bought on Aliexpress because it's the only way to get a CJ125, I bought 2 to be sure and I had the problem with both. 65∞ (air). After setting the thing up, it seems that the resistance output that reports the resistance of the nernst cell never changes, and the actual lambda value is always 1. The Lambda in the Nernst cell is controlled to Lambda = 1. It has a Bosch semiconductor chip CJ125 built-in to accurately measure the exhaust air-fuel-ratio (AFR) of variant combustion engines. The integrated circuit CJ125 is a control and amplifier circuit for a wide range λ-Sensor LSU4. Source code is based off Bylund Engineering open source wideband lambda sensor He also wants authorization for Treasury to buy senior preferred shares in Fannie and Freddie. 2. x. It supports Bosch LSU4. IC-osagaiek prezio, kalitate zerbitzua eta beste osagai elektronikoak emango dituzte. Feb 20, 2025 · If you're on a quest for some available CJ125 BB manufactured by BOSCH, then you've arrived at the place to be! 1-Source Components is a worldwide, stocking distributor of components like CJ125 BB from BOSCH. The closed loop ALM-LSU ADV is the latest and greatest wideband controller which uses Bosch LSU ADV wideband oxygen sensor and Bosch semiconductor chip CJ125 to accurately measure the exhaust air-fuel-ratio (AFR) of variant combustion engines. Apr 3, 2023 · The simple way forward seems to be putting an aftermarket o2 sensor/controller, and I've arrived at the Bosch LSU 4. Explore a wide range of our CJ 125 selection. Buy CJ125 by Bosch. So, am I doing something wrong or is the IC is fake and not useable ? What do you think ? Thanks for reading ! WBO2 is an open-source, wideband O2 controller for use with Bosch LSU 4. Instant result for CJ125B Lambda probe interface BOSCH IC CJ125 Compatibility with wideband lambda probe BOSCH lsu 4. 2, 4. Nov 10, 2025 · 10PCS/LOT CJ125 30481 Sop24 For BOSCH Automotive Wide Oxygen Driver Repair Chips Buy CJ125 Semiconductors from BOSCH AE on Rutronik24. Analogue output now correctly scaled. It includes all circuitry for accurate sensor operation. 3 & FW v1. λ View results and find CJ125 datasheets and circuit and application notes in pdf format. Check out our wide range of products. HW v1. x for the continuous regulation of λ in combination with the sensor in the range of = 0. The functional characteristics given in this document are only valid for operation with the CJ125 according to module specification and with recommended operational parameters. CJ125-LQFP32 by Bosch - In-stock components at LCSC. Eventually the plastic nail is gone, since after routine visits to the salon, your Jan 31, 2025 · Has anyone here used Arduino with Bosch 17025 Oxygen sensor. 2707. Manufacturer:: Bosch Manufacturer part number: 1267379413 RoHS Case style: LQFP32 Datasheet Mar 20, 2014 · I am using the sensor with a bosch cj125 IC. Buy Bosch Sensortec CJ125 in Std. Max. BOSCH 1267379259 | IC: interface; lambda probe; 2Mbps; 4. If you want to purchase a compatible sensor, we recommend the Bosch model 0 258 017 025. 0 released. Premium Universal Oxygen Sensors with OE SmartLink are quick and easy to install. Accurate Lambda Meter is a wideband O2 controller which uses Bosch LSU4. The LSU inputs allow the PCM112 to continuously regulate the engine air-to-fuel ratio, thus controlling the percentage of exhaust pollutants during the combustion process. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Inventory held at our manufacturer's warehouse. | Shopping Buy CJ125B BOSCH , Learn more about CJ125B Oxygen sensor control and evaluation IC – CJ125, View the manufacturer, and stock, and datasheet pdf for the CJ125B at Jotrin Electronics. h> #include <SD. The CJ125 electronic component is brought into production by BOSCH, included in Other Components. 4Pin descriptionPinDescriptionUBPower supply input (14V)VCC, VCCSa)Power supply input (5V)GND, GNDSb)Ground Datasheet search, datasheets, Datasheet search site for BOSCH 0272240104 | IC: interface; lambda probe; 2Mbps; 4. Shop now for fast shipping and easy returns! SLC Free Open Source Wideband O2 Controller, with 16x2 LCD display, from "14point7". Microprocessor also provides PID lambda regulation by Stepper motor control, Analog output – AO, diagnostic interface USB and CANbus in protocol SAE J1939. 9 and 4. x for thecontinuous regulation ofλ in combination with thesensor in the range ofλ = 0. You can use it with Bosch LSU 4. Buy 1267379413 LambdaIC LQFP32 SMD from BOSCH AE on Rutronik24. from Future Electronics Aug 1, 2006 · Dear all, Is there anybody who has used this IC from Bosch Semiconductors to control air-fuel ration in gasoline engines? I have great interest in engaging technical discussions about it. Differently from CJ110, CJ120 includes also dynamic resistance control of Nernst cell, which was used to control the temperature of oxygen sensor. if there is anyone out there who worked with it it would be nice to share some thoughts. BOSCH 0272240104 | IC: interface; lambda probe; 2Mbps; 4. h> //Define CJ125 registers used. This chip maintains the optimal temperature for the o2 sensor. Lambda probe heater is controlled by PID regulator and the resistance of measuring cell (Nerns Cell) with auto-off option Buy CJ125 BOSCH , View the manufacturer, and stock, and datasheet pdf for the CJ125 at Jotrin Electronics. 0ACJ-1250-TE • RSC-J-1-2-5 • OSTW-CC-J-125 • SMPW-CC-J-125 • INC-J-125-SLE-EM • SMPW-CC-J-125-ROHS • INC-J-125 LAMBDA controller is based on circuit BOSCH CJ125 which serves basic function of oxygen sensor along with supporting microprocessor for filtering and control. Arduino CJ125 library for O2 sensor. CJ125-LQFP32 from Bosch Sensortec - Special Purpose Amplifiers is available for JLCPCB assembly, check the stock, pricing and datasheet, and let JLCPCB helps you assemble the part CJ125-LQFP32 for free. CJ125是博世氧传感器LSU4. The sensor contains a Nernst cell and a pump cell. i have seen a couple of posts related to the cj125 and was wondering if anyone has some experiences with it the signal on pin UN appears to be distorted from the pump-current input at pin IA. Find the best price and datasheet for CJ125 by Robert Bosch: ANALOG CIRCUIT;. (stackable) Arduino UNO WIFI. : +49 7121 35-2979Fax: +49 7121 35-2170 Datasheet search, datasheets, Datasheet search site for Electronic Components and Semiconductors, integrated circuits, diodes, triacs and other semiconductors. futurecb. | Get price and stock infos lead time datasheets and parameters . 9 wideband oxygen sensor and Bosch semiconductor chip CJ125 to accurately measure the exhaust air-fuel-ratio (AFR) of variant combustion engines. Manufacturer: Bosch Sensortec GmbH. Special Purpose Amplifiers: CJ125-LQFP32 manual, datasheet, price, PDF | Manufacturer: Bosch - ULEAD Electronics Co. 65 to ∞ (air). UnitPower SupplyPower supply Datasheet search, datasheets, Datasheet search site for Electronic Components Together with probes, Bosch OEM offered also control chipsets for probes: CJ110, CJ120, CJ125. Wideband Lambda Controller based on Bosch CJ125, Microchip Atmega32M1 and LSU 4. 013 independent of the oxygen contents on the emis-sion side, through a current through the pump cell. Free access CJ125-LQFP32 datasheet, Package, pinout diagrams, and BOM tools. Vyrian offers competitive prices, fast shipping, and 24/7 support. x sensors. CJ125 price and availability by authorized and independent electronic component distributors. Buy 1267379259 BOSCH , Learn more about 1267379259 CJ125 Series Lambda Probe Interface IC - SOIC-24, View the manufacturer, and stock, and datasheet pdf for the 1267379259 at Jotrin Electronics. CJ110 and CJ120 were intended to work with LSU 4. Best regards. View datasheets, stock and pricing, or find other Sensor and Detector Interface. 0. 9 oxygen sensor. 75÷5. Nov 12, 2015 · The Bosch LSU 4. 2. 9 has a longer life and better accuracy. 1. 25V Serial Interface Automotive AEC-Q100 32-Pin LQFP 7ChipsetContactRobert Bosch GmbHSales SemiconductorsPostbox 13 4272703 ReutlingenGermanyTel. #include <SPI. ویژگیهای فنی این محصول براساس دیتاشیت ارایه شده از سوی تولید کننده آن به شرح زیر می باشد: برند Bosch Semiconductors پکیج LQFP-32 نوع نصب روی برد SMD/SMT حداکثر ولتاژ تغذیه 5. #define CJ125_IDENT_REG_REQUEST 0x4800 /* Identify request, gives revision of the chip. Reverse polarity Jul 5, 2013 · hi guys : there was a previous post about using the Bosch CJ125 Asic it was old (jan) and long and i do not want to add at the bottom, so i start a new one since i'm currently involved in an avr (poor avr) and a cj125, please allow me a few comments to the cj125 and the code found in the previous post "Reading MOSI data from Bosch ASIC" the included code contains a 16-bit bit-banged SPI Lambda Shield The wideband O 2 controller for Arduino ® - Designed for Arduino Uno - Bosch CJ125 controller - Ideal for DIY projects Order Bosch Connected Devices and Solutions CJ125 components, view stock and request quotes for CJ125 components, available at IC-Components, a trusted online electronic component distributor. Do you have any documentation beyond the product information data sheet which can be downloaded from the website? I have a CJ120 extended technical summary, but it is unfortunately written in Source for Bosch CJ125 I just purchased a few CJ125 from Future Electronics. Page: 7 Pages. (stackable) Integrated bluetooth module. 5 V. Download CJ125 Bosch datasheet PDF, view technical specifications, and find pricing information. 25VDC; SPI; SMD; SO24 - This product is available in Transfer Multisort Elektronik. com. The λ-sensor(s) work in conjunction with the on-board Bosch CJ125 ASIC(s) to provide continuous regulation of λ for a sensor in the range of λ = 0. As a result, 4. */ #define CJ125_DIAG_REG Nov 10, 2025 · 10PCS/LOT CJ125 30481 Sop24 For BOSCH Automotive Wide Oxygen Driver Repair Chips View results and find CK240 datasheets and circuit and application notes in pdf format. 9 sensor. Each sensor has two-feet length of sensor wire to allow maximum replacement of worn harnesses. All sensors of the type Bosch LSU 4. Shop now! Buy CJ125 BOSCH , View the manufacturer, and stock, and datasheet pdf for the CJ125 at Jotrin Electronics. File Size: 474Kbytes. 2 Free download the datasheet for CJ125-LQFP32 from Bosch. com offer the quality bosch cj125 on sale with worldwide free shipping. Do you have any documentation beyond the product information data sheet which can be downloaded from the website? I have a CJ120 extended technical summary, but it is unfortunately written in Feb 22, 2018 · The CJ125 uses the calibration resistor in the lambda sensor's connector so we shouldn't need to do any calibration. Part #: CJ125. 9/4. 9 with a controller that has a CJ125 chip. I am using both CJ120 and CJ125. h> #include <U8g2lib. com, find CJ125 BOSCH distributors, CJ125 stock, datasheets and prices. 75 and 4. Description: Product Information Lambda Probe Interface IC. These devices are designed for use in automotive and other applications where a CAN bus for communication is required. x sensors, based on the Bosch CJ125 chip and an ATTiny1614 microcontroller. WBO2 is an open-source, wideband O 2 controller for use with Bosch LSU 4. 2 probes, CJ125 – also with type LSU 4. (stackable, need 3 external wires) Software available for arduino: PLSE_1. LAMBDA controller is based on circuit BOSCH CJ125 which serves basic function of oxygen sensor along with supporting microprocessor for filtering and control. 9 wideband sensor. Sends serial data to the arduino IDE. Buy CJ125 Electronic Components, Find CJ125 BOSCH Distributor, CJ125 Inventory & Datasheet & Price Online at Ariat Technology Ltd. Microprocessor also provides forwarding data to the diagnostic interface USB or CANbus in protocol SAE J1939. 9 or LSU ADV oxygen sensor and Bosch semiconductor chip CJ125 to accurately measure the exhaust air-fuel-ratio (AFR) of variant combustion engines. 9 wideband oxygen sensors and Bosch CJ125 semiconductor chips to measure the air-fuel-ratio (AFR) or lambda for variant combustion engines. I messaged the seller and he said that I was the only one having trouble with the IC. Specifications The PCB measures Nov 10, 2025 · This item includes applicable import fees—you won’t pay anything extra after checkout. CJ135 supports the continuous regulation of Lambda in the range of ʎ= 0. ALM-inline is a wideband controller built inline as part of the cable, so that the footprint can be the smallest and installation is easiest. Shop with confidence. λ ∞ Integrated Wideband Lambda Controller with Bosch CJ125 and LSU 4. We are supplier agent between buyers and distributors excess inventory stock for part number and similar parts, we could find where to buy and ask for price. Order CJ125 now! Description The wide range sensor LSU4. - 3rd November 2011,12:04 #5 ali888 Guest Jan 11, 2018 · For anyone considering to interface the Bosch CJ125 lambda controller with Arduino, or any micro. Lambda probe heater is controlled by PID regulator and the resistance of measuring cell (Nerns Cell) with auto-off option Buy CJ125B 40104 BOSCH , View the manufacturer, and stock, and datasheet pdf for the CJ125B 40104 at Jotrin Electronics. Find best pricing, stock from factory direct or authorized sources. The CJ125 outputs a voltage propor-tional to the pump current generated by the lambda sensor. Contribute to byrek/arduino-cj125 development by creating an account on GitHub. Buy CJ125B BOSCH , Learn more about CJ125B Oxygen sensor control and evaluation IC – CJ125, View the manufacturer, and stock, and datasheet pdf for the CJ125B at Jotrin Electronics. 65 (air). Find top brands, exclusive offers, and unbeatable prices on eBay. x的理想配套，它包含了用于精准传感器运行的所有电路。 CJ125支持在λ= 0. Description The Lambdatronic unit is lambda-control device created for use with the Bosch lambda sensor . Please also consider our Lambda Shield for Arduino, an educative board for learning the operations of a wide band oxygen sensor. Safe and efficient power supply to the arduino from 12V transformer input or car battery. 9 are compatible with the Bosch CJ125 lambda controller and compatible with this device. 9 sensor is paired with a Bosch CJ125 integrated circuit. The integrated circuit CJ120/CJ125 is a control and amplifier circuit for a wide range λ-Sensor LSU4. Immediate delivery, traceability, 3-yr warranty. Nov 10, 2025 · Explore a wide selection of CJ125 30481 Bosch Automotive Oxygen Driver chips. Based on the Bosch CJ125 chip and an ATTiny1614 microcontroller, it uses modified source code from Bylund Automotive's Arduino based project. CJ125B Price, CJ125B Stock, Buy CJ125B from electronic components distributors. Lambda Shield The wideband O 2 controller for Arduino ® - Designed for Arduino Uno - Bosch CJ125 controller - Ideal for DIY projects CJ135 is a control and amplifier circuit for the wide range oxygen sensors by Bosch, NTK or DENSO. JAK Electronics can supply CJ125 30481 stock quantity,CJ125 30481 price, dispatch in 24 hours. Datasheet search, datasheets, Datasheet search site for Electronic Components and Semiconductors, integrated circuits, diodes Research Products View results and find bosch knock cc196 datasheets and circuit and application notes in pdf format. Mfr. Have any questions? Talk with us directly using LiveChat. 9 lambda probe with 0-5V output and CAN-Bus Interface - TurboMarian/BL49 Accurate Lambda Meter is a wideband O2 controller which uses Bosch LSU4. Re: rusEfi own wide band controller board add-on using CJ125 by Abricos » Thu Apr 30, 2020 9:56 pm Aug 1, 2006 · Dear all, Is there anybody who has used this IC from Bosch Semiconductors to control air-fuel ration in gasoline engines? I have great interest in engaging technical discussions about it. and we actually have a datasheet and a few working examples of cj125 hardware on rusefi with lsu 4. eimepemq exkr bvefkzj aqrl rdcpucp ufl hgsym revdc iap ojafqbr eip ppmbm yjp gukabch vxtoj