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Thread
Praktische Erfahrungen mit 1,5V AA LiIon Akkus?
Zwei ganz beschissene Dinger kommen kaum über 6 Monate, da habe ich je eine 18650-LiIon plus LDO (MCP1702-3002) hinter geklebt. Zu den 1,5V Lithium nit Wandler wurde geschrieben, dass die den DCF-Empfang stören würden - habe ich nicht selbst probiert. Ich habe digitale Küchentimer mit 1xAAA, da
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Thread
Probleme mit Signalgenerator
2048,2051,2054,2057,2060,2063,2066,2069,2073,2076,2079,2082,2085,2088,2091,2095,2098,2101,2104,2107,2110,2113,2117,2120,2123,2126,2129,2132,2135,2139,2142,2145,2148,2151,2154,2157,2161,2164,2167,2170,2173,2176,2179,2182,2186,2189,2192,2195,2198,2201,2204,2208,2211,2214,2217,2220,2223,2226,2229,2233,2236,2239,2242,2245,2248,2251,2254,2258,2261,2264,2267,2270,2273,2276,2279,2283,2286,2289,2292,2295,2298,2301,2304,2308,2311,2314,2317,2320,2323,2326,2329,2332,2336,2339,2342,2345,2348,2351,2354,2357,2360,2364,2367,2370,2373,2376,2379,2382,2385,2388,2391,2395,2398,2401,2404,2407,2410,2413,2416,2419,2422,2425,2429,2432,2435,2438,2441,2444,2447,2450,2453,2456,2459,2462,2466,2469,2472,2475,2478,2481,2484,2487,2490,2493,2496,2499,2502,2505,2508,2512,2515,2518,2521,2524,2527,2530,2533,2536,2539,2542,2545,2548,2551,2554,2557,2560,2563,2566,2569,2572,2576,2579,2582,2585,2588,2591,2594,2597,2600,2603,2606,2609,2612,2615,2618,2621,2624,2627,2630,2633,2636,2639,2642,2645,2648,2651,2654,2657,2660,2663,2666,2669,2672,2675,2678,2681,2684,2687,2690,2693,2696,2699,2702,2705,2708,2711,2714,2717,2720,2723,2726,2729,2732,2734,2737,2740,2743,2746,2749,2752,2755,2758,2761,2764,2767,2770,2773,2776,2779,2782,2785,2787,2790,2793,2796,2799,2802,2805,2808,2811,2814,2817,2820,2823,2825,2828,2831,2834,2837,2840,2843,2846,2849,2851,2854,2857,2860,2863,2866,2869,2872,2875,2877,2880,2883,2886,2889,2892,2895,2897,2900,2903,2906,2909,2912,2915,2917,2920,2923,2926,2929,2932,2934,2937,2940,2943,2946,2949,2951,2954, 2957,2960,2963,2965,2968,2971,2974,2977,2979,2982,2985,2988,2991,2993,2996,2999,3002,3005,3007,3010,3013,3016,3018,3021,3024,3027,3029,3032,3035,3038,3040,3043,3046,3049,3051,3054,3057,3060,3062,3065,3068,3071,3073,3076,3079,3081,3084,3087,3090,3092,3095,3098,3100,3103,3106,3108,3111,3114,3116,3119,3122,3125,3127,3130,3133,3135,3138,3140,3143,3146,3148,3151,3154,3156,3159,3162,3164,3167,3170,3172,3175,3177,3180,3183,3185,3188,3190,3193,3196,3198,3201,3203,3206,3209,3211,3214,3216,3219,3222,3224,3227,3229,3232,3234,3237,3240,3242,3245,3247,3250,3252,3255,3257,3260,3262,3265,3267,3270,3272,3275,3278,3280,3283,3285,3288,3290,3293,3295,3298,3300,3302,3305,3307,3310,3312,3315,3317,3320,3322,3325,3327,3330,3332,3335,3337,3339,3342,3344,3347,3349,3352,3354,3356,3359,3361,3364,3366,3368,3371,3373,3376,3378,3380,3383,3385,3388,3390,3392,3395,3397,3399,3402,3404,3406,3409,3411,3413,3416,3418,3420,3423,3425,3427,3430,3432,3434,3437,3439,3441,3444,3446,3448,3450,3453,3455,3457,3460,3462,3464,3466,3469,3471,3473,3475,3478,3480,3482,3484,3487,3489,3491,3493,3496,3498,3500,3502,3504,3507,3509,3511,3513,3515,3518,3520,3522,3524,3526,3529,3531,3533,3535,3537,3539,3541,3544,3546,3548,3550,3552,3554,3556,3559,3561,3563,3565,3567,3569,3571,3573,3575,3577,3580,3582,3584,3586,3588,3590,3592,3594,3596,3598,3600,3602,3604,3606,3608,3610,3612,3614,3616,3618,3621,3623,3625,3627,3629,3631,3633,3634,3636,3638,3640,3642,3644,3646,3648,3650,3652,3654,3656,3658,3660,3662,3664,3666,3668,3670,3672,3673,3675
Der DAC ist der MCP4821 und den SPI Takt von 200kHz habe ich wegen der Settling Time des DACs gewählt. Der SPI Master wurde von Lothar Miller 1:1 übernommen.