{"product_id":"matek-can-l4-bm-ap_periph-high-precision-dronecan-digital-power-monitor","title":"MATEK CAN-L4-BM AP_Periph High Precision DroneCAN Digital Power Monitor","description":"\u003cp\u003e\u003cspan\u003eCAN-L4-BM is a ultra-precise digital power monitor based on TI INA239 \u0026amp; ArudPilot AP_Periph firmware.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe resistance of this conductive path is 200 μΩ typical, providing low power loss in the application.\u003c\/span\u003e\u003cbr\u003e\u003cspan\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\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMCU: STM32L431xC, 256KB Flash\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eINA239 85-V, 16-Bit, High-Precision Power monitor IC With SPI Interface\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eBattery Voltage sense input: 0~85V\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCurrent Sense Range:  0~204.8A\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLoad current on current sensing resistor:  150A(Continuous),  204.8A(Burst)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eVoltage accuracy: ± 0.1%\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCurrent accuracy: ± 2%\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eInterface\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCAN, DroneCAN Protocol\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eUART2, spare, DFU\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eST debug, SWCLK \u0026amp; SWDIO\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eLED\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eBlue, Fast blinking,  Booting\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eBlue, Slow blinking, working\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eRed, 3.3V indicator\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePower supply for CAN-L4-BM board : 4.5~5.5V  @5V pad\/pin\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePower consumption: 10mA\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eOperating Temperatures: -40~85 °C\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003ePhysical\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eBoard Size: 30mm*22mm*3mm.  4g\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3D file : CAN-L4-BM_STEP.zip\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eFirmware\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eArduPilot AP_Periph  MatekL431-BattMon\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eUpdate via DroneCAN GUI Tool\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eParameters\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCAN_P1_DRIVER = 1 if attached to CAN bus1 port or CAN_P2_DRIVER = 1 if attached to CAN bus2 port\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eBATTx_MONITOR = 8 (DroneCAN-BatteryInfo)\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003ePacking\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1x CAN-L4-BM board\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1x JST-GH-4P to JST-GH-4P 20cm silicon wire\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eTips\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe big pad on the bottom side is a dead pad. No any circuit network on it.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSolder the positive wires as close as possible to both sides of the current sensing resistor.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2 ears for mounting can be cut off if you don't need it.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eIf the CAN wires are too long, bridge the \"120R\" jumper.\u003c\/span\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0637\/1688\/4630\/files\/1007-_-1005011933481029_detail_0_A491EE84.jpg?v=1785402630\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0637\/1688\/4630\/files\/1008-_-1005011933481029_detail_1_C1F4A95F.jpg?v=1785402630\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0637\/1688\/4630\/files\/1009-_-1005011933481029_detail_2_BA9706A7.jpg?v=1785402630\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0637\/1688\/4630\/files\/1010-_-1005011933481029_detail_3_77FE2E43.jpg?v=1785402630\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0637\/1688\/4630\/files\/1011-_-1005011933481029_detail_4_CE560749.jpg?v=1785402630\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0637\/1688\/4630\/files\/1012-_-1005011933481029_detail_5_402EE095.jpg?v=1785402630\" alt=\"\"\u003e\u003c\/p\u003e","brand":"FPVSTORERC","offers":[{"title":"CAN-L4-BM","offer_id":46514872647830,"sku":null,"price":26.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/1688\/4630\/files\/1007-_-1005011933481029_detail_0_A491EE84.jpg?v=1785402630","url":"https:\/\/fpvstorerc.com\/products\/matek-can-l4-bm-ap_periph-high-precision-dronecan-digital-power-monitor","provider":"FPVSTORERC","version":"1.0","type":"link"}