Spartelfant/ELM327-BT: ELM327-based OBD-II Bluetooth interface - GitHub
WEBThis pcb is designed to supply 5V to the module and has a voltage divider in the ELM327's TX line to communicate at 3V3. The reason for this seemingly odd design is that 5V power & data BT modules are few and far between, yet I wanted to avoid squeezing a 3V3 supply on the board just for the module.
GitHub - PowerBroker2/ELMduino: Arduino OBD-II Bluetooth …
WEBThis is a simple yet powerful library to effortlessly interface your Arduino with an ELM327 OBD-II scanner. With this library, you can query any and all OBD-II supported PIDs to collect a wide variety of car data (i.e. speed, rpm, engine temp, etc).
ELM327 - Wikipedia
WEBThe ELM327 is a programmed microcontroller produced for translating the on-board diagnostics (OBD) interface found in most modern cars. The ELM327 command protocol is one of the most popular PC-to-OBD interface standards and is …
Open Source OBD-II Adapter - Hackaday
WEBMar 28, 2016 · [Alex Sidorenko] has built an open source OBD-II Adapter which provides a serial interface using the ELM327 command set and supports all OBD-II standards. The hardware is built around the LPC1517...
Designed pCB for ELM327 chip : r/PrintedCircuitBoard - Reddit
WEBJan 18, 2017 · My schematic is based on example schematics in the ELM327's datasheet, with some small tweaks here and there. The PCB is dimensioned such that it easily fits into a cheap housing. I'm interested in other people's opinions, criticisms, tips, anything regarding the PCB design really.
Open-source ELM327 OBD adapter - PIC Microcontroller
WEBApr 16, 2017 · The adapter allows you to interface with your car’s OBD-II bus. It provides you a serial interface using the ELM327 command set and supports all OBD-II standards: SAE J1850 PWM; SAE J1850 VPW; ISO 9141-2; ISO 14230-4; ISO 15765-4 CAN
jimwhitelaw/ELMulator: Arduino ODBII ELM327 Emulator - GitHub
WEBThis library allows you to program a microcontroller device to emulate an ELM327 OBDII adapter connected to an ECU. The emulator can work with any of the huge number of ODBII apps that are compatible with the ELM327 …
Car Heads Up Display (Arduino + ELM327) : 6 Steps - Instructables
WEBDownload link to the custom PCB gerber files. You can use the above gerber files to order a PCB through a company such as JLCPCB.
WEBELM327 ICs, and building the circuit in two stages. 1 of 3 First, wire everything to these sockets, but do not install the ICs. Complete the rest of the circuit, power it with a small 9V ‘radio’ battery, and then measure the voltages in your circuit. Compare your voltages to those shown in red on Figure 2. If there are any
ELM327 Review & About ELM 327 OBD2 Interface - Total Car …
WEBOct 1, 2014 · ELM327 USB: A bit more expensive that the RS and requires installation of a USB driver (FTDI or Silicon Labs). Advantages: all PCs are equipped with a USB port. ELM327 Bluetooth: It has the advantage of being wireless and can be used with a computer or a smartphone.
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