{"product_id":"matek-can-l4-bm-ap_periph-can-digital-power-monitor","title":"Matek CAN-L4-BM AP_PERIPH CAN Digital Power Monitor","description":"\u003ch1\u003eMatek CAN-L4-BM AP_PERIPH CAN Digital Power Monitor\u003c\/h1\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1762\/4057\/files\/4_9e4a0cf5-3929-4e6c-8e2a-6d0ddea0e50b.webp?v=1780383445\" alt=\"\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/p\u003e\n\u003cp\u003eCAN-L4-BM is a ultra-precise digital power monitor based on TI INA239 \u0026amp; ArudPilot AP_Periph firmware.\u003c\/p\u003e\n\u003cp\u003eThe resistance of this conductive path is 200 μΩ typical, providing low power loss in the application.\u003c\/p\u003e\n\u003cp\u003eWith this device, No calibration required,  flight controller that support DroneCAN protocol can easily get accurate current \u0026amp; bus voltage readouts via CAN bus.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMCU: STM32L431xC, 256KB Flash\u003c\/li\u003e\n\u003cli\u003eINA239 85-V, 16-Bit, High-Precision Power monitor IC With SPI Interface\u003c\/li\u003e\n\u003cli\u003eBattery Voltage sense input: 0~85V\u003c\/li\u003e\n\u003cli\u003eCurrent Sense Range:  0~204.8A\u003c\/li\u003e\n\u003cli\u003eLoad current on current sensing resistor:  150A(Continuous),  204.8A(Burst)\u003c\/li\u003e\n\u003cli\u003eVoltage accuracy: ± 0.1%\u003c\/li\u003e\n\u003cli\u003eCurrent accuracy: ± 2%\u003c\/li\u003e\n\u003cli\u003eInterface\n\u003cul\u003e\n\u003cli\u003eCAN, DroneCAN Protocol\u003c\/li\u003e\n\u003cli\u003eUART2, spare, DFU\u003c\/li\u003e\n\u003cli\u003eST debug, SWCLK \u0026amp; SWDIO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eLED\n\u003cul\u003e\n\u003cli\u003eBlue, Fast blinking,  Booting\u003c\/li\u003e\n\u003cli\u003eBlue, Slow blinking, working\u003c\/li\u003e\n\u003cli\u003eRed, 3.3V indicator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003ePower supply for CAN-L4-BM board : 4.5~5.5V  @5V pad\/pin\u003c\/li\u003e\n\u003cli\u003ePower consumption: 10mA\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-slate-fragment=\"JTdCJTIyb2JqZWN0JTIyJTNBJTIyZG9jdW1lbnQlMjIlMkMlMjJkYXRhJTIyJTNBJTdCJTdEJTJDJTIybm9kZXMlMjIlM0ElNUIlN0IlMjJvYmplY3QlMjIlM0ElMjJibG9jayUyMiUyQyUyMnR5cGUlMjIlM0ElMjJwYXJhZ3JhcGglMjIlMkMlMjJpc1ZvaWQlMjIlM0FmYWxzZSUyQyUyMmRhdGElMjIlM0ElN0IlN0QlMkMlMjJub2RlcyUyMiUzQSU1QiU3QiUyMm9iamVjdCUyMiUzQSUyMnRleHQlMjIlMkMlMjJsZWF2ZXMlMjIlM0ElNUIlN0IlMjJvYmplY3QlMjIlM0ElMjJsZWFmJTIyJTJDJTIydGV4dCUyMiUzQSUyMk9wZXJhdGluZyUyMFRlbXBlcmF0dXJlcyUyMiUyQyUyMm1hcmtzJTIyJTNBJTVCJTVEJTdEJTVEJTdEJTVEJTdEJTVEJTdE\"\u003eOperating Temperatures: -40~85 °C\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003ePhysical\n\u003cul\u003e\n\u003cli\u003eBoard Size: 30mm*22mm*3mm.  4g\u003c\/li\u003e\n\u003cli\u003e3D file : \u003ca href=\"http:\/\/www.mateksys.com\/Downloads\/other\/CAN-L4-BM_step.zip\" rel=\"noopener\" target=\"_blank\"\u003eCAN-L4-BM_STEP.zip\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eFirmware\n\u003cul\u003e\n\u003cli\u003eArduPilot AP_Periph  \u003ca href=\"https:\/\/firmware.ardupilot.org\/AP_Periph\/latest\/MatekL431-BattMon\/\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eMatekL431-BattMon\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eUpdate via DroneCAN GUI Tool\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eParameters\n\u003cul\u003e\n\u003cli\u003eCAN_P1_DRIVER = 1 if attached to CAN bus1 port or CAN_P2_DRIVER = 1 if attached to CAN bus2 port\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBATTx_MONITOR = 8\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(DroneCAN-BatteryInfo)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePacking\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x CAN-L4-BM board\u003c\/li\u003e\n\u003cli\u003e1x JST-GH-4P to JST-GH-4P 20cm silicon wire\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTips\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe big pad on the bottom side is a dead pad. No any circuit network on it.\u003c\/li\u003e\n\u003cli\u003eSolder the positive wires as close as possible to both sides of the current sensing resistor.\u003c\/li\u003e\n\u003cli\u003e2 ears for mounting can be cut off if you don’t need it.\u003c\/li\u003e\n\u003cli\u003eIf the CAN wires are too long, bridge the “120R” jumper.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1762\/4057\/files\/2_6b739025-6fd5-4b61-8f95-2d5d347bf4bd.webp?v=1780383445\" alt=\"\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/p\u003e","brand":"Matek","offers":[{"title":"Default Title","offer_id":42431840649298,"sku":null,"price":114.0,"currency_code":"QAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1762\/4057\/files\/1_c5a019cf-2db0-4f99-b839-d61940e20f41.webp?v=1780383445","url":"https:\/\/qa.fpvfaster.com\/products\/matek-can-l4-bm-ap_periph-can-digital-power-monitor","provider":"FpvFaster","version":"1.0","type":"link"}